LOCAL CLIMATOLOGICAL DATA Monthly Summary October 2009 Station: Round Rock Latitude: 30° 32' 55" N Longitude: 97° 37' 34" W Elevation (ground): 709 feet Time Zone: Central +--+-------------------------------+----+---------+---------+--+-----------+--------------------+-----------------------------+------+ | | Temperature | |Deg. Days|Precip Ty| | Precip | Pressure | Wind | Sun | | +------+------+------+------+---+ Hu-+----+----+1 fog | S+-----+-----+ Adj. to Sea Level +----+----+---+-------+-------+------+ | | M | M | A | | |mid-| H | C |2 hvy fog| n| | Ice +------+------+------+ Avg| Res|Res| Peak | Minute| Mean | | | a | i | v | | D | ity| e | o |3 thunder| o|Water| plts| | | | | | +---+---+---+---+ | | | x | n | e | | e | | a | o |4 ice plt| w| | | | | | S | S | | S | | S | | I | | D| i | i | r | M | w | M | t | l |5 hail | | E | S | | | M | p | p | | p | | p | | n | | a| m | m | a | e | | e | i | i |6 glaze | C| q | n | M | M | e | e | e | D | e | D | e | D | d | | t| u | u | g | a | P | a | n | n |7 duststm| v| u | o | a | i | a | e | e | i | e | i | e | i | e | | e| m | m | e | n | t | n | g | g |8 smk, hz| r| v | w | x | n | n | d | d | r | d | r | d | r | x | | | | | | | | | | |9 blw snw| | | | | | | | | | | | | | | | 1| 2 | 3 | 4A | 4B | 5 | 6 | 7 | 8 | 9 |10| 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18| 19| 20| 21| 22| 23 | +--+------+------+------+------+---+----+----+----+---------+--+-----+-----+------+------+------+----+----+---+---+---+---+---+------+ |01| 88.6 | 71.5 | 80.1 | 79.8 | 72| 78| 0| 16|..3......| 0| 0.02| 0.0| 29.88| 29.72|29.804| 1.3| 0.9|233| 18| NW| 7|331| 128 | |02| 79.0 | 63.9 | 71.4 | 70.6 | 47| 45| 0| 7|.........| 0| 0.00| 0.0| 29.97| 29.85|29.904| 1.0| 1.0| 62| 18| E| 5| 56| 175 | |03| 72.5 | 59.8 | 66.2 | 67.2 | 60| 79| 0| 2|.........| 0| 0.21| 0.0| 29.89| 29.77|29.835| 0.2| 0.2| 91| 7|ENE| 3| 96| 50 | |04| 81.2 | 69.8 | 75.5 | 74.4 | 72| 93| 0| 11|1........| 0| 1.98| 0.0| 29.83| 29.68|29.735| 0.5| 0.2|225| 13| S| 5|215| 104 | |05| 74.9 | 63.2 | 69.1 | 68.6 | 68| 97| 0| 4|1........| 0| 0.00| 0.0| 29.90| 29.77|29.824| 0.4| 0.4| 62| 10| N| 3| 44| 68 | | | | | | | | | | | | | | | | | | | | | | | | | | |06| 92.7*| 72.3 | 82.5 | 81.1 | 74| 81| 0| 18|1........| 0| 0.00| 0.0| 29.91| 29.75|29.787| 1.2| 0.6|233| 16|SSW| 8|221| 154 | |07| 77.6 | 63.4 | 70.5 | 69.2 | 65| 86| 0| 6|.........| 0| 0.01| 0.0| 30.01| 29.87|29.934| 0.8| 0.7| 53| 11|NNE| 5| 54| 108 | |08| 92.1 | 77.6 | 84.8*| 83.2 | 75| 78| 0| 20|.........| 0| 0.00| 0.0| 29.88| 29.69|29.783| 2.0| 2.0|237| 22|SSW| 8|233| 162 | |09| 81.2 | 53.3 | 67.3 | 62.4 | 59| 88| 0| 2|..3......| 0| 2.28| 0.0| 30.13| 29.68|29.925| 2.1| 1.4|354| 18|WNW| 8|335| 45 | |10| 58.4 | 52.2 | 55.3*| 54.6 | 51| 87| 10| 0|.........| 0| 0.01| 0.0| 30.16| 30.08|30.123| 0.6| 0.5| 51| 9|NNE| 3| 41| 55 | | | | | | | | | | | | | | | | | | | | | | | | | | |11| 57.3 | 53.8 | 55.5 | 55.5 | 55| 98| 9| 0|1........| 0| 0.44| 0.0| 30.15| 30.01|30.077| 0.5| 0.5| 57| 11| N| 3| 44| 30 | |12| 69.1 | 55.7 | 62.4 | 61.7 | 61| 97| 2| 0|1.3......| 0| 0.01| 0.0| 30.03| 29.93|29.982| 0.1| 0.1| 51| 6| N| 2| 44| 74 | |13| 83.2 | 66.9 | 75.1 | 71.8 | 70| 96| 0| 10|123......| 0| 0.77| 0.0| 29.99| 29.86|29.940| 0.2| 0.1| 52| 6| NE| 2|320| 104 | |14| 91.6 | 73.5 | 82.6 | 80.5 | 75| 85| 0| 18|12.......| 0| 0.00| 0.0| 29.93| 29.77|29.852| 0.2| 0.2|228| 9|SSW| 3|234| 162 | |15| 92.1 | 62.7 | 77.4 | 77.5 | 71| 81| 0| 13|.........| 0| 0.00| 0.0| 29.93| 29.73|29.784| 1.1| 0.3| 43| 13|NNE| 6| 29| 206 | | | | | | | | | | | | | | | | | | | | | | | | | | |16| 70.8 | 56.0 | 63.4 | 61.5 | 54| 79| 1| 0|.........| 0| 0.00| 0.0| 30.25| 29.93|30.092| 1.6| 1.6| 50| 14|NNE| 6| 51| 171 | |17| 75.4 | 54.5 | 64.9 | 62.9 | 50| 67| 0| 0|.........| 0| 0.00| 0.0| 30.39| 30.24|30.314| 0.3| 0.3| 33| 10|WNW| 4|308| 207 | |18| 76.5 | 50.7 | 63.6 | 62.5 | 52| 72| 1| 0|.........| 0| 0.00| 0.0| 30.40| 30.19|30.293| 0.2| 0.1|215| 6| NE| 2|220| 207 | |19| 81.1 | 52.5 | 66.8 | 65.6 | 56| 75| 0| 2|.........| 0| 0.01| 0.0| 30.19| 30.01|30.101| 0.7| 0.7|233| 14|SSW| 5|215| 208 | |20| 84.3 | 54.8 | 69.6 | 69.5 | 59| 72| 0| 5|.........| 0| T | 0.0| 30.03| 29.87|29.958| 0.8| 0.7|243| 15| S| 5|220| 181 | | | | | | | | | | | | | | | | | | | | | | | | | | |21| 77.6 | 67.8 | 72.7 | 71.0 | 68| 89| 0| 8|..3......| 0| 0.47| 0.0| 29.89| 29.70|29.792| 0.6| 0.2| 65| 11| W| 3| 86| 53 | |22| 70.9 | 51.3 | 61.1 | 62.6 | 55| 77| 4| 0|.........| 0| 1.04| 0.0| 29.92| 29.69|29.781| 3.1| 3.0|322| 23|NNW| 12|330| 199 | |23| 71.1 | 47.3 | 59.2 | 57.5 | 42| 61| 6| 0|.........| 0| 0.00| 0.0| 30.02| 29.90|29.966| 2.0| 2.0|320| 17| NW| 10|320| 203 | |24| 77.4 | 45.1 | 61.3 | 60.4 | 46| 64| 4| 0|.........| 0| 0.00| 0.0| 30.04| 29.86|29.945| 0.5| 0.5|230| 12| S| 4|229| 201 | |25| 85.7 | 56.7 | 71.2 | 69.3 | 62| 78| 0| 7|.........| 0| 0.00| 0.0| 29.88| 29.77|29.834| 0.9| 0.9|234| 14|SSW| 5|222| 153 | | | | | | | | | | | | | | | | | | | | | | | | | | |26| 71.6 | 52.6 | 62.1 | 57.2 | 55| 93| 2| 0|..3......| 0| 2.24| 0.0| 30.06| 29.80|29.969| 2.3| 2.1| 26| 20| NW| 8|329| 25 | |27| 70.6 | 45.7 | 58.2 | 57.3 | 45| 67| 6| 0|.........| 0| 0.00| 0.0| 30.03| 29.75|29.881| 0.7| 0.6|300| 10|NNW| 5|293| 203 | |28| 82.0 | 49.5 | 65.8 | 64.8 | 59| 83| 0| 1|.........| 0| T | 0.0| 29.75| 29.55|29.647| 0.7| 0.6|261| 13| E| 5|257| 110 | |29| 83.2 | 55.7 | 69.4 | 70.2 | 62| 76| 0| 5|.........| 0| 0.08| 0.0| 29.82| 29.53|29.625| 3.4| 2.8|304| 27|NNW| 15|321| 92 | |30| 72.1 | 46.7 | 59.4 | 58.4 | 39| 51| 5| 0|.........| 0| 0.00| 0.0| 30.07| 29.79|29.924| 1.3| 1.2|311| 14|NNW| 8|318| 196 | | | | | | | | | | | | | | | | | | | | | | | | | | |31| 76.3 | 39.8*| 58.1 | 56.7 | 39| 58| 7| 0|.........| 0| 0.00| 0.0| 30.18| 30.06|30.121| 0.3| 0.3|305| 10| NW| 4|335| 194 | +--+------+------+------+------+---+----+----+----+---------+--+-----+-----+------+------+------+----+----+---+---+---+---+---+------+ | Sum | Sum |------|------|---|----| Ttl| Ttl| |Total|Total| For the month: | ---- | +------+------+------+------+---+----+----+----+ Number of +-----+-----+------+------+------+----+----+---+---+---+---+---+------+ |2418.1|1786.3|------|------|---|----| 57| 155| Days | 9.57| 0.0| 30.40| 29.53|29.920| 1.0| 0.4|321| 27|NNW| 15|321| ---- | +------+------+------+------+---+----+----+----+------------+-----+-----+------+------+------+----+----+---+---+---+---+---+------+ | Avg | Avg | Avg | Mean |Avg| Avg|----|----|Precip | Season Ttl| Date | Date |------|----|----|---| Date | Date | Avg | +------+------+------+------+---+----+----+----+ +-----+-----+------+------+------+----+----+---+-------+-------+------+ | 78.0| 57.6| 67.8 | 66.6 | 59|78.3|----|----|≥.01 Inch 14| 9.57| 0.0| 18 | 29 |------|----|----|---| 29 | 29 | 136| +------+------+------+------+---+----+----+----+------------+-----+-----+------+------+------+----+----+---+-------+-------+------+ | | Season |Snow, Ice | | | | Number of Days | to Date |≥1.0 Inch 0| Greatest in 24 Hours and Dates | Greatest Depth on Ground | +------------------+-----------------+----+----+------------+--------------+-----------------+ of Snow, Ice Pellets or Ice | | Max Temperature | Min Temperature | 156|21019|Thunder 6|Precipitation | Snow, Ice Plts | and Date | +--------+---------+--------+--------+----+----+------------+-------+------+---------+-------+-------------+----------------------+ | ≥90°F | ≤32°F | ≤32°F | ≤0°F |----|----|Heavy Fog 2| 2.28| 9 | 0.0 | - | 0 | - | +--------+---------+--------+--------+----+----+------------+-------+------+---------+----+--+-------------+----------------------+ | 4 | 0 | 0 | 0 |----|----| Clear 12 Partly Cloudy 8 Cloudy 11 | +--------+---------+--------+--------+----+----+------------------------------------------+ NOTES: Data in column 4A are (MAX+MIN) / 2, whereas data in columns 4B, 5, 6, 15, 16, 23 are means via continuous observations Units are: Temperature=°F, Wind=mph, Pressure=Inches Hg, Precipitation=inches. for 24 hours. Column 5: Dew point is calculated from temperature and humidity and is continuously averaged for 24 hours. Columns 7, 8: Degree Days heating base is 65°F, cooling base is 65°F. Data in columns 9, 10, 12 are entered manually by the station observer. Columns 17-18: Resultant wind is calculated by the vector sum of continuous wind observations. Column 23: Sunshine index is measured in Watts/m^2 and is continuously averaged for 24 hours. Data in columns 4B, 5, 6, 15, 16, 23 are updated continuously, there by achieving a "true" mean.OBSERVATIONS AT 3-HOUR INTERVALS October 2009: Round Rock +--+----+-----+-----+---+---+---+----------+----+-----+-----+---+---+---+----------+----+-----+-----+---+---+---+----------+ | | | | | | | | | | | | | | | | | | | | | | | | | | | | T | | | Wind | | | | T | | | Wind | | | | T | | | Wind | | | | | R | e | | % +--+---+---+ | | R | e | | % +--+---+---+ | | R | e | | % +--+---+---+ | | | | a | m | D | | D| | | | | a | m | D | | D| | | | | a | m | D | | D| | | | | S | P | i | p | e | H | i| | | S | P | i | p | e | H | i| | | S | P | i | p | e | H | i| | | | | u | r | n | e | w | u | r| | | u | r | n | e | w | u | r| | | u | r | n | e | w | u | r| | | | | n | e | f | r | | m | e| | | n | e | f | r | | m | e| | | n | e | f | r | | m | e| | | | | s | s | a | a | P | i | c| S | | s | s | a | a | P | i | c| S | | s | s | a | a | P | i | c| S | | | H| h | s | l | t | o | d | t| p | G | h | s | l | t | o | d | t| p | G | h | s | l | t | o | d | t| p | G | | o| i | u | l | u | i | i | i| e | u | i | u | l | u | i | i | i| e | u | i | u | l | u | i | i | i| e | u | | u| n | r | | r | n | t | o| e | s | n | r | | r | n | t | o| e | s | n | r | | r | n | t | o| e | s | | r| e | e | Rate| e | t | y | n| d | t | e | e | Rate| e | t | y | n| d | t | e | e | Rate| e | t | y | n| d | t | +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | OCT 1 | OCT 2 | OCT 3 | | | | | |01| 0|29.86| 0.00| 77| 73| 88|22| 1| 6| 0|29.87| 0.00| 72| 60| 67|03| 3| 10| 0|29.89| 0.00| 63| 49| 60|04| 0| 1| |04| 0|29.83| 0.00| 76| 74| 93|22| 2| 6| 0|29.89| 0.00| 69| 51| 54|07| 1| 7| 0|29.86| 0.00| 60| 49| 67|04| 0| 2| |07| 0|29.81| 0.00| 76| 74| 93|21| 0| 7| 0|29.94| 0.00| 65| 46| 49|07| 1| 5| 0|29.87| 0.00| 63| 51| 67|04| 0| 1| |10| 274|29.83| 0.00| 81| 72| 74|22| 2| 11| 162|29.97| 0.00| 69| 46| 43|06| 1| 9| 91|29.88| 0.00| 67| 56| 68|09| 1| 3| |13| 127|29.81| 0.00| 82| 72| 73|21| 0| 9| 835|29.93| 0.00| 75| 40| 28|08| 2| 7| 255|29.85| 0.00| 73| 66| 79|06| 0| 4| |16| 151|29.74| 0.00| 87| 72| 61|23| 3| 14| 420|29.88| 0.00| 78| 40| 26|07| 1| 3| 63|29.78| 0.00| 70| 67| 90|09| 1| 5| |19| 12|29.73| 0.00| 84| 70| 63|20| 0| 7| 11|29.86| 0.00| 74| 43| 33|09| 0| 1| 0|29.77| 0.00| 71| 69| 94|07| 0| 1| |22| 0|29.83| 0.00| 76| 68| 76|34| 1| 4| 0|29.89| 0.00| 65| 48| 55|09| 0| 0| 0|29.80| 0.04| 70| 69| 96|16| 0| 1| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | OCT 4 | OCT 5 | OCT 6 | | | | | |01| 0|29.76| 0.00| 71| 70| 97|10| 0| 4| 0|29.82| 0.00| 68| 67| 98|02| 0| 6| 0|29.77| 0.00| 76| 75| 97|18| 0| 4| |04| 0|29.73| 0.15| 72| 72| 98|21| 0| 2| 0|29.83| 0.00| 64| 64| 99|05| 1| 4| 0|29.77| 0.00| 77| 76| 96|23| 1| 5| |07| 0|29.71| 0.00| 72| 72| 98|20| 1| 4| 0|29.87| 0.00| 63| 63| 99|04| 0| 4| 0|29.78| 0.00| 76| 75| 97|22| 0| 5| |10| 325|29.71| 0.00| 74| 74| 99|21| 1| 6| 107|29.89| 0.00| 64| 64| 99|04| 0| 3| 239|29.78| 0.00| 80| 77| 90|22| 4| 11| |13| 12|29.76| 0.69| 76| 72| 87|27| 0| 6| 181|29.86| 0.00| 68| 68| 99|08| 0| 3| 357|29.77| 0.00| 87| 74| 65|24| 4| 13| |16| 561|29.71| 0.00| 77| 76| 96|24| 0| 1| 155|29.79| 0.00| 72| 71| 96|05| 0| 2| 575|29.76| 0.00| 92| 75| 59|25| 0| 2| |19| 11|29.71| 0.00| 80| 74| 82|24| 0| 1| 5|29.78| 0.00| 74| 72| 93|09| 0| 1| 12|29.76| 0.00| 87| 72| 60|13| 0| 1| |22| 0|29.79| 0.00| 71| 70| 96|05| 0| 6| 0|29.79| 0.00| 75| 74| 96|09| 1| 4| 0|29.88| 0.00| 74| 70| 86|05| 2| 12| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | OCT 7 | OCT 8 | OCT 9 | | | | | |01| 0|29.90| 0.00| 71| 68| 92|04| 1| 7| 0|29.87| 0.00| 78| 77| 96|21| 1| 5| 0|29.71| 0.00| 81| 75| 83|22| 3| 10| |04| 0|29.94| 0.00| 67| 63| 86|05| 0| 7| 0|29.84| 0.00| 79| 76| 92|24| 2| 9| 0|29.70| 0.00| 80| 75| 84|22| 3| 7| |07| 0|29.98| 0.00| 64| 58| 81|05| 0| 4| 0|29.84| 0.00| 78| 75| 92|24| 1| 5| 0|29.86| 0.04| 60| 58| 94|02| 2| 16| |10| 153|30.01| 0.00| 65| 59| 79|05| 1| 10| 281|29.84| 0.00| 81| 75| 83|25| 1| 17| 23|29.98| 0.21| 57| 56| 96|32| 5| 14| |13| 272|29.99| 0.00| 66| 63| 90|04| 0| 3| 234|29.79| 0.00| 89| 74| 61|24| 2| 13| 76|30.00| 0.00| 57| 55| 94|32| 4| 12| |16| 466|29.91| 0.00| 72| 67| 83|09| 2| 7| 613|29.71| 0.00| 90| 74| 58|22| 3| 22| 232|29.98| 0.00| 59| 53| 83|01| 2| 14| |19| 7|29.87| 0.00| 75| 70| 83|11| 0| 1| 0|29.70| 0.00| 86| 74| 69|22| 2| 7| 7|30.03| 0.00| 58| 53| 83|33| 1| 7| |22| 0|29.89| 0.00| 72| 70| 92|03| 0| 0| 0|29.73| 0.00| 82| 75| 79|23| 2| 7| 0|30.11| 0.00| 55| 50| 86|03| 1| 7| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | OCT 10 | OCT 11 | OCT 12 | | | | | |01| 0|30.10| 0.00| 53| 49| 89|04| 1| 7| 0|30.13| 0.00| 54| 53| 95|02| 0| 3| 0|30.02| 0.00| 56| 56| 99|04| 0| 2| |04| 0|30.09| 0.00| 53| 50| 90|04| 0| 5| 0|30.10| 0.00| 54| 54| 97|05| 0| 1| 0|29.97| 0.00| 56| 56| 99|04| 0| 1| |07| 0|30.13| 0.00| 53| 50| 90|05| 0| 4| 0|30.12| 0.00| 55| 54| 98|04| 0| 6| 0|29.99| 0.00| 56| 56| 99|05| 0| 2| |10| 95|30.16| 0.00| 54| 51| 90|02| 0| 3| 54|30.14| 0.04| 56| 55| 98|04| 1| 5| 84|30.02| 0.00| 58| 58|100|02| 0| 3| |13| 169|30.15| 0.00| 57| 52| 84|10| 1| 4| 137|30.10| 0.00| 57| 56| 98|07| 1| 6| 223|30.00| 0.00| 62| 62|100|05| 0| 3| |16| 162|30.10| 0.00| 58| 53| 82|04| 1| 6| 44|30.01| 0.00| 56| 55| 97|07| 1| 3| 155|29.94| 0.00| 68| 65| 89|09| 0| 1| |19| 0|30.10| 0.00| 56| 52| 85|10| 0| 4| 0|30.02| 0.00| 56| 55| 98|02| 0| 5| 0|29.95| 0.00| 68| 66| 92|03| 0| 1| |22| 0|30.15| 0.00| 54| 50| 86|08| 1| 6| 0|30.03| 0.00| 56| 55| 98|05| 0| 3| 0|29.99| 0.00| 67| 66| 96|05| 0| 3| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | OCT 13 | OCT 14 | OCT 15 | | | | | |01| 0|29.99| 0.00| 67| 67| 98|03| 0| 0| 0|29.92| 0.00| 74| 73| 98|09| 0| 0| 0|29.76| 0.00| 77| 74| 89|21| 1| 4| |04| 0|29.96| 0.04| 67| 67| 99|06| 0| 1| 0|29.88| 0.00| 75| 74| 99|09| 0| 0| 0|29.74| 0.00| 76| 74| 95|22| 1| 5| |07| 0|29.97| 0.00| 67| 67| 99|06| 0| 0| 0|29.91| 0.00| 75| 75| 99|09| 0| 0| 0|29.75| 0.00| 75| 74| 97|19| 1| 4| |10| 341|29.97| 0.00| 71| 71|100|06| 0| 2| 155|29.92| 0.00| 76| 76| 99|25| 1| 4| 104|29.77| 0.00| 80| 75| 85|23| 2| 9| |13| 169|29.96| 0.00| 70| 70| 99|01| 1| 5| 700|29.88| 0.00| 86| 77| 74|24| 0| 2| 765|29.75| 0.00| 92| 75| 58|32| 0| 0| |16| 606|29.89| 0.00| 80| 74| 83|24| 0| 1| 304|29.78| 0.00| 91| 76| 63|24| 0| 4| 497|29.76| 0.00| 80| 68| 67|04| 2| 7| |19| 0|29.89| 0.00| 77| 74| 89|09| 1| 4| 5|29.78| 0.00| 85| 74| 70|21| 0| 2| 7|29.81| 0.00| 72| 64| 75|04| 2| 10| |22| 0|29.92| 0.00| 74| 73| 97|09| 0| 1| 0|29.79| 0.00| 80| 75| 85|23| 1| 4| 0|29.90| 0.00| 65| 60| 86|03| 2| 10| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | OCT 16 | OCT 17 | OCT 18 | | | | | |01| 0|29.93| 0.00| 61| 57| 86|05| 1| 6| 0|30.25| 0.00| 56| 50| 81|05| 0| 3| 0|30.32| 0.00| 55| 50| 81|05| 0| 0| |04| 0|29.95| 0.00| 59| 55| 87|03| 2| 7| 0|30.26| 0.00| 56| 52| 87|00| 0| 2| 0|30.32| 0.00| 54| 51| 88|05| 0| 1| |07| 0|30.04| 0.00| 58| 56| 94|05| 2| 7| 0|30.30| 0.00| 55| 51| 87|03| 0| 2| 0|30.36| 0.00| 51| 48| 90|09| 0| 0| |10| 158|30.16| 0.00| 56| 55| 95|04| 3| 13| 181|30.39| 0.00| 62| 52| 70|07| 1| 4| 258|30.39| 0.00| 57| 51| 83|07| 1| 3| |13| 998|30.16| 0.00| 63| 54| 72|04| 2| 11| 775|30.36| 0.00| 72| 51| 47|01| 0| 5| 780|30.34| 0.00| 72| 55| 54|16| 0| 3| |16| 577|30.11| 0.00| 70| 54| 56|07| 3| 8| 566|30.30| 0.00| 74| 48| 39|08| 1| 4| 566|30.24| 0.00| 76| 55| 49|21| 0| 5| |19| 5|30.13| 0.00| 65| 52| 63|02| 0| 2| 0|30.30| 0.00| 69| 49| 49|05| 0| 1| 0|30.20| 0.00| 70| 54| 56|26| 0| 1| |22| 0|30.21| 0.00| 59| 52| 78|05| 0| 1| 0|30.33| 0.00| 60| 49| 66|05| 0| 0| 0|30.21| 0.00| 62| 54| 76|23| 0| 1| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+MAXIMUM SHORT DURATION PRECIPITATION +------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+ | Time Period (minutes) | 5 | 10 | 15 | 20 | 30 | 45 | 60 | 80 | 100 | 120 | 150 | 180 | +------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+ | Precipitation | 0.89 | 0.91 | 0.92 | 0.93 | 0.95 | 0.99 | 1.03 | 1.11 | 1.22 | 1.38 | 1.76 | 1.84 | +------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+ | Ended: Date | 09 | 09 | 09 | 09 | 09 | 09 | 04 | 04 | 04 | 04 | 09 | 09 | +------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+ | Ended: Time | 0749 | 0749 | 0749 | 0749 | 0749 | 0749 | 1350 | 1348 | 1431 | 1458 | 0754 | 0828 | +------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+ The precipitation amounts for the indicated time intervals may occur at any time during the month. The time indicated is the ending time of the interval. Date and time are not entered for trace amounts.OBSERVATIONS AT 3-HOUR INTERVALS October 2009: Round Rock +--+----+-----+-----+---+---+---+----------+----+-----+-----+---+---+---+----------+----+-----+-----+---+---+---+----------+ | | | | | | | | | | | | | | | | | | | | | | | | | | | | T | | | Wind | | | | T | | | Wind | | | | T | | | Wind | | | | | R | e | | % +--+---+---+ | | R | e | | % +--+---+---+ | | R | e | | % +--+---+---+ | | | | a | m | D | | D| | | | | a | m | D | | D| | | | | a | m | D | | D| | | | | S | P | i | p | e | H | i| | | S | P | i | p | e | H | i| | | S | P | i | p | e | H | i| | | | | u | r | n | e | w | u | r| | | u | r | n | e | w | u | r| | | u | r | n | e | w | u | r| | | | | n | e | f | r | | m | e| | | n | e | f | r | | m | e| | | n | e | f | r | | m | e| | | | | s | s | a | a | P | i | c| S | | s | s | a | a | P | i | c| S | | s | s | a | a | P | i | c| S | | | H| h | s | l | t | o | d | t| p | G | h | s | l | t | o | d | t| p | G | h | s | l | t | o | d | t| p | G | | o| i | u | l | u | i | i | i| e | u | i | u | l | u | i | i | i| e | u | i | u | l | u | i | i | i| e | u | | u| n | r | | r | n | t | o| e | s | n | r | | r | n | t | o| e | s | n | r | | r | n | t | o| e | s | | r| e | e | Rate| e | t | y | n| d | t | e | e | Rate| e | t | y | n| d | t | e | e | Rate| e | t | y | n| d | t | +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | OCT 19 | OCT 20 | OCT 21 | | | | | |01| 0|30.18| 0.00| 59| 55| 86|23| 0| 4| 0|30.01| 0.00| 61| 55| 81|22| 0| 1| 0|29.88| 0.00| 71| 63| 77|24| 1| 4| |04| 0|30.14| 0.00| 56| 54| 92|22| 0| 3| 0|29.99| 0.00| 58| 55| 89|22| 0| 2| 0|29.84| 0.00| 68| 65| 88|06| 1| 4| |07| 0|30.15| 0.00| 53| 51| 94|24| 0| 0| 0|30.01| 0.00| 56| 53| 91|22| 0| 0| 0|29.84| 0.00| 68| 66| 93|10| 0| 4| |10| 308|30.19| 0.00| 60| 59| 95|25| 1| 4| 155|30.03| 0.00| 64| 62| 93|21| 0| 6| 134|29.85| 0.00| 69| 68| 97|07| 1| 4| |13| 835|30.12| 0.00| 77| 59| 55|22| 4| 11| 573|29.97| 0.00| 81| 59| 47|24| 2| 10| 118|29.80| 0.00| 72| 70| 95|29| 1| 6| |16| 619|30.03| 0.00| 80| 60| 50|22| 1| 9| 181|29.89| 0.00| 83| 61| 47|32| 1| 7| 206|29.72| 0.00| 77| 69| 76|01| 1| 4| |19| 0|30.01| 0.00| 73| 58| 58|28| 0| 4| 0|29.89| 0.00| 77| 62| 61|24| 1| 4| 0|29.74| 0.24| 74| 70| 85|23| 0| 1| |22| 0|30.03| 0.00| 66| 57| 73|20| 0| 5| 0|29.91| 0.00| 73| 62| 70|02| 1| 6| 0|29.70| 0.00| 70| 69| 97|09| 0| 4| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | OCT 22 | OCT 23 | OCT 24 | | | | | |01| 0|29.70| 0.00| 70| 70| 98|20| 0| 2| 0|29.92| 0.00| 50| 45| 83|33| 0| 1| 0|30.00| 0.00| 49| 45| 84|34| 0| 0| |04| 0|29.72| 0.11| 61| 60| 98|01| 0| 14| 0|29.92| 0.00| 50| 43| 76|32| 2| 10| 0|29.99| 0.00| 46| 42| 88|34| 0| 0| |07| 0|29.75| 0.13| 60| 60| 98|33| 1| 7| 0|29.98| 0.00| 47| 41| 79|29| 1| 5| 0|29.99| 0.00| 45| 43| 92|34| 0| 0| |10| 260|29.80| 0.00| 59| 58| 97|30| 8| 23| 236|30.02| 0.00| 56| 42| 60|33| 3| 13| 97|30.03| 0.00| 55| 54| 96|22| 0| 4| |13| 765|29.78| 0.00| 69| 53| 58|32| 9| 17| 766|29.99| 0.00| 68| 40| 36|34| 3| 16| 770|29.97| 0.00| 75| 46| 35|23| 1| 9| |16| 561|29.77| 0.00| 68| 48| 48|34| 2| 12| 548|29.93| 0.00| 70| 41| 35|29| 4| 11| 547|29.89| 0.00| 77| 44| 32|23| 2| 7| |19| 0|29.81| 0.00| 63| 47| 56|33| 0| 2| 0|29.96| 0.00| 65| 43| 44|34| 0| 2| 0|29.86| 0.00| 69| 46| 44|20| 1| 3| |22| 0|29.89| 0.00| 55| 47| 74|33| 0| 0| 0|30.01| 0.00| 54| 45| 72|34| 0| 0| 0|29.87| 0.00| 62| 46| 55|22| 0| 3| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | OCT 25 | OCT 26 | OCT 27 | | | | | |01| 0|29.86| 0.00| 59| 51| 76|21| 0| 2| 0|29.83| 0.00| 71| 67| 87|20| 0| 2| 0|30.01| 0.00| 53| 50| 89|32| 0| 5| |04| 0|29.84| 0.00| 58| 53| 85|21| 0| 1| 0|29.85| 0.87| 61| 59| 93|03| 3| 13| 0|29.97| 0.00| 51| 48| 91|31| 0| 3| |07| 0|29.84| 0.00| 57| 54| 91|23| 0| 3| 0|29.93| 0.00| 57| 56| 97|04| 3| 12| 0|29.96| 0.00| 46| 44| 90|30| 2| 5| |10| 190|29.88| 0.00| 64| 62| 93|22| 0| 3| 7|30.04| 0.22| 54| 52| 96|03| 4| 16| 105|29.96| 0.00| 54| 46| 77|32| 1| 6| |13| 283|29.84| 0.00| 77| 67| 70|21| 1| 10| 139|30.04| 0.10| 54| 53| 97|04| 3| 13| 770|29.89| 0.00| 67| 45| 44|25| 1| 7| |16| 568|29.77| 0.00| 86| 67| 54|22| 2| 7| 174|29.99| 0.00| 55| 53| 94|03| 4| 12| 552|29.79| 0.00| 69| 43| 38|24| 0| 5| |19| 0|29.81| 0.00| 77| 68| 74|31| 2| 5| 0|30.02| 0.00| 54| 49| 86|02| 2| 10| 0|29.75| 0.00| 64| 43| 48|21| 0| 2| |22| 0|29.86| 0.00| 73| 67| 84|27| 1| 9| 0|30.04| 0.00| 53| 50| 89|01| 0| 3| 0|29.76| 0.00| 54| 44| 69|22| 0| 0| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | OCT 28 | OCT 29 | OCT 30 | | | | | |01| 0|29.74| 0.00| 52| 45| 75|21| 0| 1| 0|29.59| 0.00| 75| 73| 93|18| 1| 4| 0|29.80| 0.00| 55| 38| 54|32| 3| 7| |04| 0|29.71| 0.00| 51| 46| 83|22| 0| 3| 0|29.55| 0.00| 75| 73| 96|11| 1| 4| 0|29.85| 0.00| 54| 39| 57|32| 2| 6| |07| 0|29.69| 0.00| 50| 46| 88|22| 0| 0| 0|29.54| 0.00| 75| 74| 98|34| 1| 6| 0|29.91| 0.00| 53| 40| 62|34| 1| 7| |10| 62|29.72| 0.00| 57| 55| 92|22| 0| 3| 279|29.58| 0.00| 78| 75| 90|24| 1| 10| 39|29.94| 0.00| 54| 42| 64|05| 0| 2| |13| 403|29.65| 0.00| 72| 65| 79|09| 1| 4| 211|29.56| 0.00| 79| 75| 89|20| 1| 7| 744|29.94| 0.00| 68| 43| 41|26| 0| 2| |16| 206|29.56| 0.00| 81| 69| 68|25| 3| 10| 345|29.63| 0.00| 65| 50| 58|29| 8| 17| 533|29.90| 0.00| 69| 33| 26|27| 6| 12| |19| 0|29.57| 0.00| 77| 71| 80|26| 1| 11| 0|29.71| 0.00| 60| 42| 51|32| 8| 15| 0|29.95| 0.00| 62| 38| 41|33| 0| 1| |22| 0|29.59| 0.00| 75| 73| 92|26| 2| 10| 0|29.80| 0.00| 57| 40| 53|32| 6| 15| 0|30.03| 0.00| 52| 38| 59|33| 0| 0| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | OCT 31 | | | | | | | |01| 0|30.06| 0.00| 45| 38| 78|33| 0| 0| | | |04| 0|30.08| 0.00| 43| 38| 82|33| 0| 1| | | |07| 0|30.12| 0.00| 40| 36| 83|33| 0| 0| | | |10| 213|30.17| 0.00| 53| 44| 73|25| 1| 5| | | |13| 749|30.16| 0.00| 75| 35| 24|31| 2| 6| | | |16| 527|30.11| 0.00| 74| 36| 25|35| 0| 4| | | |19| 0|30.12| 0.00| 67| 40| 38|02| 0| 0| | | |22| 0|30.16| 0.00| 54| 43| 67|02| 0| 0| | | +--+----+-----+-----+---+---+---+--+---+---+---------------------------------------+---------------------------------------+WEATHER NOTES SUMMARY BY HOURS +--+-----------------------------+---------+ Wind Direction: Directions are those from which the wind is blowing, | | Averages | | indicated in tens of degrees from true North: i.e., 09 for East, 18 for | +----+------+---+---+---+-----+Resultant| South, 27 for West, and 00 or 36 for North. | | | | | | | | | Wind Speed: The observed one-minute average speed in miles-per-hour. | | | | T | | | | Wind | Wind Gust: The maximum instantaneous wind speed for the ten minute-period | | | | e | | % | W +----+----+ preceding the observation. | | | | m | D | | i | D | | Rainfall Rate: The instantaneous rainfall rate at time of observation, | | S | P | p | e | H | n | i | | calculated by timing consecutive 0.01" pulses from the electronic rain | | u | r | e | w | u | d | r | | gauge and interpolating this rate for one hour. | | n | e | r | | m | | e | | | | s | s | a | P | i | S | c | S | | H| h | s | t | o | d | p | t | p | | o| i | u | u | i | i | e | i | e | | u| n | r | r | n | t | e | o | e | | r| e | e | e | t | y | d | n | d | +--+----+------+---+---+---+-----+----+----+ |01| 0|29.926| 63| 58| 85| 0.5| 32 | 0.1| |04| 0|29.917| 61| 57| 88| 0.7| 34 | 0.1| |07| 0|29.944| 59| 56| 89| 0.6| 00 | 0.3| |10| 170|29.980| 63| 59| 85| 1.5| 31 | 0.6| |13| 475|29.954| 72| 58| 66| 1.6| 31 | 0.7| |16| 404|29.897| 74| 57| 60| 1.7| 30 | 0.6| |19| 2|29.904| 70| 57| 66| 0.7| 32 | 0.4| |22| 0|29.946| 64| 57| 79| 0.7| 35 | 0.3| +--+----+------+---+---+---+-----+----+----+HOURLY PRECIPITATION (Water Equivalent)October 2009: Round Rock ---+-----------------------------------------------------------+-----------------------------------------------------------+--- | | | D| A.M. Hour Ending at | P.M. Hour Ending at |D a| | |a t+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+t e| 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 |e ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+--- 01| | | | | | | | | | | | | | | | | | | | | | |0.02| |01 02| | | | | | | | | | | | | | | | | | | | | | | | |02 03| | | | | | | | | | | | | | |0.01| |0.01| | | | |0.08|0.11| |03 04|0.01| | |0.07|0.19|0.01| | | | | | |0.17|1.01|0.37|0.15| | | | | | | | |04 05| | | | | | | | | | | | | | | | | | | | | | | | |05 | | | | | | | | | | | | | | | | | | | | | | | | | 06| | | | | | | | | | | | | | | | | | | | | | | | |06 07| | | | | | | | | | | |0.01| | | | | | | | | | | | |07 08| | | | | | | | | | | | | | | | | | | | | | | | |08 09| | | | | |0.60|0.15|1.01|0.18|0.23|0.10|0.01| | | | | | | | | | | | |09 10| | | | | | | | | | |0.01| | | | | | | | | | | | | |10 | | | | | | | | | | | | | | | | | | | | | | | | | 11| | | | | | | | | |0.04|0.06|0.11|0.05| |0.03|0.01|0.04|0.03|0.02|0.01|0.01| | |0.03|11 12| | | | | | |0.01| | | | | | | | | | | | | | | | | |12 13| |0.01|0.01|0.06| |0.01| | |0.03|0.01|0.20|0.11|0.33| | | | | | | | | | | |13 14| | | | | | | | | | | | | | | | | | | | | | | | |14 15| | | | | | | | | | | | | | | | | | | | | | | | |15 | | | | | | | | | | | | | | | | | | | | | | | | | 16| | | | | | | | | | | | | | | | | | | | | | | | |16 17| | | | | | | | | | | | | | | | | | | | | | | | |17 18| | | | | | | | | | | | | | | | | | | | | | | | |18 19| | | | | | | | | |0.01| | | | | | | | | | | | | | |19 20| | | | | | | | | | | | | | | | | | | | | | | | |20 | | | | | | | | | | | | | | | | | | | | | | | | | 21| | | |0.01|0.01| |0.04| |0.01|0.02|0.01| | |0.02| | | | |0.12|0.16|0.07| | | |21 22|0.01|0.04|0.30|0.19|0.13|0.17|0.10|0.09|0.01| | | | | | | | | | | | | | | |22 23| | | | | | | | | | | | | | | | | | | | | | | | |23 24| | | | | | | | | | | | | | | | | | | | | | | | |24 25| | | | | | | | | | | | | | | | | | | | | | | | |25 | | | | | | | | | | | | | | | | | | | | | | | | | 26| |0.04|0.01|0.19|0.73|0.05|0.09|0.07|0.14|0.16|0.30|0.28|0.14|0.04| | | | | | | | | | |26 27| | | | | | | | | | | | | | | | | | | | | | | | |27 28| | | | | | | | | | | | | | | | | | | | | | | | |28 29|0.01|0.01| |0.01| |0.01| | | | |0.01| |0.01| |0.01|0.01| | | | | | | | |29 30| | | | | | | | | | | | | | | | | | | | | | | | |30 31| | | | | | | | | | | | | | | | | | | | | | | | |31 ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+--- Sum|0.03|0.10|0.32|0.53|1.06|0.85|0.39|1.17|0.37|0.47|0.69|0.52|0.70|1.07|0.42|0.17|0.05|0.03|0.14|0.17|0.08|0.08|0.13|0.03|Sum ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+--- During a frozen precipitation event, hourly precipitation totals may not be recorded. In this case, daily amounts are typically entered in the last column (hour ending at 12 A.M.)