LOCAL CLIMATOLOGICAL DATA Monthly Summary
August 2007
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| 96.8 | 75.1 | 85.9 | 85.2 | 73| 71| 0| 21|.........| 0| 0.00| 0.0| 29.91| 29.80|29.867| 0.6| 0.4|225| 7|WSW| 3|250| 292 | |02| 92.5 | 74.0 | 83.3 | 78.8 | 73| 84| 0| 19|..3......| 0| 0.01| 0.0| 29.95| 29.86|29.905| 0.6| 0.4| 81| 11| E| 6| 86| 137 | |03| 94.0 | 71.5 | 82.8 | 81.6 | 72| 76| 0| 18|.........| 0| 0.00| 0.0| 30.02| 29.93|29.971| 0.4| 0.3| 98| 7|WNW| 4| 89| 266 | |04| 94.0 | 74.0 | 84.0 | 83.2 | 73| 74| 0| 19|.........| 0| 0.00| 0.0| 30.04| 29.93|29.985| 0.5| 0.5|234| 9|SSW| 3|224| 273 | |05| 94.9 | 75.4 | 85.2 | 83.9 | 73| 72| 0| 20|..3......| 0| 0.00| 0.0| 30.01| 29.88|29.952| 1.4| 1.4|232| 16|WSW| 6|227| 286 | | | | | | | | | | | | | | | | | | | | | | | | | | |06| 94.9 | 76.3 | 85.6 | 84.7 | 73| 69| 0| 21|.........| 0| 0.00| 0.0| 29.99| 29.88|29.935| 1.7| 1.7|234| 14|SSW| 7|225| 304 | |07| 94.9 | 76.0 | 85.4 | 84.1 | 73| 71| 0| 21|.........| 0| 0.00| 0.0| 29.98| 29.88|29.926| 1.7| 1.7|234| 15|SSW| 6|227| 275 | |08| 95.9 | 77.6 | 86.8 | 85.1 | 72| 68| 0| 22|.........| 0| 0.00| 0.0| 29.96| 29.88|29.912| 2.0| 1.9|232| 15|SSW| 8|226| 297 | |09| 96.6 | 75.8 | 86.2 | 84.6 | 71| 66| 0| 22|.........| 0| 0.00| 0.0| 30.01| 29.91|29.951| 1.2| 1.2|232| 15|SSW| 6|224| 296 | |10| 98.2 | 74.6 | 86.4 | 86.0 | 72| 66| 0| 22|.........| 0| 0.00| 0.0| 30.01| 29.90|29.957| 0.3| 0.2|202| 7| E| 3|102| 286 | | | | | | | | | | | | | | | | | | | | | | | | | | |11| 98.7 | 74.4 | 86.6 | 86.6 | 73| 67| 0| 22|.........| 0| 0.00| 0.0| 29.99| 29.92|29.955| 0.3| 0.2|138| 7| E| 3| 94| 275 | |12| 99.2 | 76.0 | 87.6*| 87.7 | 70| 60| 0| 23|.........| 0| 0.00| 0.0| 30.06| 29.96|30.002| 0.8| 0.7| 79| 10| E| 6| 92| 255 | |13| 98.7 | 75.1 | 86.9 | 87.3 | 68| 57| 0| 22|.........| 0| 0.00| 0.0| 30.01| 29.90|29.963| 1.1| 1.1| 78| 13|ESE| 6| 95| 280 | |14|100.7*| 73.2 | 86.9 | 86.5 | 67| 57| 0| 22|.........| 0| 0.00| 0.0| 29.96| 29.85|29.911| 0.5| 0.4| 69| 7|ENE| 4| 86| 260 | |15| 97.1 | 77.2 | 87.1 | 85.7 | 71| 63| 0| 22|.........| 0| 0.00| 0.0| 29.91| 29.82|29.856| 0.5| 0.5| 80| 10| N| 5| 96| 165 | | | | | | | | | | | | | | | | | | | | | | | | | | |16| 87.0 | 73.7 | 80.3*| 78.6 | 74| 87| 0| 16|..3......| 0| 0.43| 0.0| 29.94| 29.83|29.877| 2.6| 2.5| 88| 19| E| 10| 85| 96 | |17| 95.6 | 75.8 | 85.7 | 81.3 | 76| 84| 0| 21|.........| 0| 0.24| 0.0| 29.97| 29.88|29.919| 0.8| 0.1|143| 12| SW| 4|259| 178 | |18| 94.9 | 77.7 | 86.3 | 84.2 | 75| 77| 0| 22|1........| 0| 0.00| 0.0| 29.99| 29.87|29.936| 1.4| 1.4|249| 13|SSW| 5|214| 247 | |19| 95.1 | 76.7 | 85.9 | 84.1 | 74| 74| 0| 21|.........| 0| 0.00| 0.0| 29.96| 29.84|29.902| 1.6| 1.6|237| 14|SSW| 5|221| 252 | |20| 95.1 | 75.8 | 85.4 | 83.3 | 73| 74| 0| 21|.........| 0| 0.00| 0.0| 29.94| 29.87|29.900| 1.2| 1.1|243| 14| S| 5|227| 257 | | | | | | | | | | | | | | | | | | | | | | | | | | |21| 93.8 | 73.0 | 83.4 | 82.1 | 72| 75| 0| 19|.........| 0| 0.00| 0.0| 30.02| 29.91|29.961| 0.6| 0.4|245| 10|WSW| 3|257| 210 | |22| 95.9 | 75.4 | 85.7 | 83.9 | 74| 75| 0| 21|..3......| 0| 0.00| 0.0| 30.05| 29.93|29.982| 0.6| 0.2|227| 9|SSW| 3| 91| 239 | |23| 95.6 | 77.4 | 86.5 | 84.9 | 75| 74| 0| 22|.........| 0| 0.01| 0.0| 30.00| 29.88|29.946| 0.8| 0.8|241| 11|WSW| 4|236| 248 | |24| 95.6 | 76.5 | 86.1 | 84.6 | 73| 72| 0| 22|.........| 0| 0.00| 0.0| 29.96| 29.84|29.904| 1.0| 1.0|239| 13| S| 4|229| 268 | |25| 95.1 | 73.9 | 84.5 | 83.6 | 72| 71| 0| 20|.........| 0| 0.00| 0.0| 29.96| 29.87|29.918| 0.6| 0.4| 99| 11| SE| 5| 89| 260 | | | | | | | | | | | | | | | | | | | | | | | | | | |26| 96.3 | 73.9 | 85.1 | 83.9 | 72| 70| 0| 20|.........| 0| 0.00| 0.0| 29.99| 29.86|29.937| 0.3| 0.2|137| 9| W| 4|295| 283 | |27| 95.6 | 72.8 | 84.2 | 82.8 | 71| 69| 0| 20|..3......| 0| 0.00| 0.0| 29.99| 29.89|29.947| 0.6| 0.3|153| 16| NE| 9| 98| 270 | |28| 94.0 | 69.9*| 81.9 | 81.0 | 71| 73| 0| 17|.........| 0| 0.00| 0.0| 30.01| 29.90|29.955| 0.3| 0.3|200| 7| SW| 3| 95| 242 | |29| 94.0 | 72.5 | 83.3 | 80.4 | 71| 76| 0| 19|..3......| 0| 0.43| 0.0| 30.06| 29.96|30.009| 0.4| 0.2| 81| 12| E| 6| 98| 171 | |30| 91.6 | 72.0 | 81.8 | 80.4 | 72| 79| 0| 17|.........| 0| 0.01| 0.0| 30.08| 29.93|30.027| 0.6| 0.4| 68| 10|ENE| 6| 89| 243 | | | | | | | | | | | | | | | | | | | | | | | | | | |31| 90.7 | 71.1 | 80.9 | 79.3 | 71| 78| 0| 16|..3......| 0| 1.30| 0.0| 30.03| 29.90|29.973| 1.5| 1.0| 64| 20|ESE| 12|101| 215 | +--+------+------+------+------+---+----+----+----+---------+--+-----+-----+------+------+------+----+----+---+---+---+---+---+------+ | Sum | Sum |------|------|---|----| Ttl| Ttl| |Total|Total| For the month: | ---- | +------+------+------+------+---+----+----+----+ Number of +-----+-----+------+------+------+----+----+---+---+---+---+---+------+ |2953.0|2314.3|------|------|---|----| 0| 630| Days | 2.43| 0.0| 30.08| 29.80|29.940| 0.9| 0.3|198| 20|ESE| 12|101| ---- | +------+------+------+------+---+----+----+----+------------+-----+-----+------+------+------+----+----+---+---+---+---+---+------+ | Avg | Avg | Avg | Mean |Avg| Avg|----|----|Precip | Season Ttl| Date | Date |------|----|----|---| Date | Date | Avg | +------+------+------+------+---+----+----+----+ +-----+-----+------+------+------+----+----+---+-------+-------+------+ | 95.3| 74.7| 85.0 | 83.5 | 72|71.8|----|----|>.01 Inch 7|38.75| 0.0| 30 | 1 |------|----|----|---| 31 | 31 | 246| +------+------+------+------+---+----+----+----+------------+-----+-----+------+------+------+----+----+---+-------+-------+------+ | | 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 | 0|2155|Thunder 7|Precipitation | Snow, Ice Plts | and Date | +--------+---------+--------+--------+----+----+------------+-------+------+---------+-------+-------------+----------------------+ | >90°F | <32°F | <32°F | <0°F |----|----|Heavy Fog 0| 1.30| 31 | 0.0 | - | 0 | - | +--------+---------+--------+--------+----+----+------------+-------+------+---------+----+--+-------------+----------------------+ | 30 | 0 | 0 | 0 |----|----| Clear 25 Partly Cloudy 5 Cloudy 1 | +--------+---------+--------+--------+----+----+------------------------------------------+ 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
August 2007: 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 | +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | AUG 1 | AUG 2 | AUG 3 | | | | | |01| 0|29.90| 0.00| 79| 73| 82|23| 0| 2| 0|29.87| 0.00| 78| 73| 86|09| 0| 1| 0|29.95| 0.00| 74| 72| 94|19| 0| 1| |04| 0|29.88| 0.00| 77| 74| 91|19| 0| 2| 0|29.87| 0.00| 76| 72| 87|19| 0| 0| 0|29.96| 0.00| 72| 71| 96|19| 0| 1| |07| 12|29.88| 0.00| 75| 74| 96|19| 0| 1| 5|29.89| 0.00| 74| 72| 95|18| 0| 0| 11|29.98| 0.00| 72| 71| 97|19| 0| 0| |10| 499|29.91| 0.00| 87| 77| 73|22| 1| 4| 668|29.92| 0.00| 85| 78| 80|06| 1| 4| 223|30.02| 0.00| 82| 74| 78|07| 0| 2| |13| 930|29.89| 0.00| 93| 75| 56|23| 1| 4| 346|29.91| 0.00| 90| 73| 58|24| 0| 3| 308|30.01| 0.00| 87| 72| 60|11| 1| 5| |16| 803|29.83| 0.00| 95| 73| 48|07| 1| 5| 70|29.93| 0.00| 79| 71| 75|08| 4| 9| 809|29.95| 0.00| 94| 72| 49|24| 0| 3| |19| 269|29.80| 0.00| 93| 69| 47|30| 0| 5| 81|29.92| 0.00| 77| 73| 90|22| 0| 3| 90|29.93| 0.00| 89| 72| 57|09| 1| 5| |22| 0|29.83| 0.00| 84| 73| 70|20| 0| 1| 0|29.92| 0.00| 75| 72| 93|23| 0| 0| 0|29.97| 0.00| 81| 72| 73|08| 0| 1| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | AUG 4 | AUG 5 | AUG 6 | | | | | |01| 0|29.99| 0.00| 78| 74| 88|22| 0| 0| 0|29.96| 0.00| 78| 74| 87|22| 0| 2| 0|29.94| 0.00| 79| 74| 84|23| 1| 4| |04| 0|29.99| 0.00| 75| 73| 93|22| 0| 1| 0|29.98| 0.00| 76| 74| 93|22| 0| 3| 0|29.94| 0.00| 78| 74| 86|22| 2| 10| |07| 9|30.01| 0.00| 75| 74| 97|22| 0| 0| 9|29.99| 0.00| 75| 74| 94|20| 1| 6| 9|29.96| 0.00| 77| 75| 94|23| 1| 4| |10| 512|30.04| 0.00| 85| 74| 69|20| 1| 6| 527|30.00| 0.00| 84| 73| 70|22| 4| 15| 499|29.98| 0.00| 84| 73| 69|21| 3| 10| |13|1011|30.01| 0.00| 89| 74| 61|23| 0| 6| 211|29.98| 0.00| 90| 72| 57|23| 4| 10| 933|29.96| 0.00| 92| 74| 55|25| 1| 8| |16| 788|29.96| 0.00| 93| 73| 51|21| 1| 6| 882|29.92| 0.00| 94| 72| 49|22| 3| 10| 791|29.90| 0.00| 94| 69| 44|23| 2| 13| |19| 207|29.93| 0.00| 90| 71| 53|22| 1| 5| 225|29.89| 0.00| 91| 69| 49|22| 2| 7| 258|29.89| 0.00| 91| 71| 51|21| 2| 9| |22| 0|29.95| 0.00| 81| 72| 74|23| 1| 5| 0|29.91| 0.00| 83| 72| 71|24| 0| 2| 0|29.91| 0.00| 82| 72| 72|24| 0| 3| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | AUG 7 | AUG 8 | AUG 9 | | | | | |01| 0|29.93| 0.00| 78| 72| 84|23| 1| 6| 0|29.91| 0.00| 78| 73| 84|24| 2| 6| 0|29.93| 0.00| 77| 71| 82|22| 2| 7| |04| 0|29.91| 0.00| 77| 74| 91|22| 2| 9| 0|29.88| 0.00| 79| 75| 87|23| 3| 10| 0|29.91| 0.00| 77| 72| 86|23| 3| 9| |07| 7|29.93| 0.00| 76| 74| 94|22| 1| 4| 7|29.91| 0.00| 78| 72| 83|22| 2| 7| 7|29.96| 0.00| 76| 71| 83|21| 1| 7| |10| 515|29.97| 0.00| 84| 73| 70|22| 3| 12| 540|29.96| 0.00| 85| 73| 67|23| 2| 11| 496|30.00| 0.00| 84| 73| 69|22| 2| 6| |13|1074|29.95| 0.00| 91| 74| 57|22| 2| 10| 297|29.94| 0.00| 92| 72| 53|22| 3| 11| 898|29.99| 0.00| 93| 71| 49|23| 1| 6| |16| 789|29.90| 0.00| 95| 72| 47|23| 1| 6| 775|29.90| 0.00| 96| 70| 44|24| 3| 9| 773|29.93| 0.00| 96| 72| 46|25| 1| 6| |19| 214|29.89| 0.00| 91| 70| 51|24| 1| 7| 214|29.88| 0.00| 91| 68| 47|25| 1| 5| 204|29.92| 0.00| 91| 68| 46|26| 0| 5| |22| 0|29.92| 0.00| 82| 72| 71|22| 1| 4| 0|29.91| 0.00| 82| 72| 72|24| 0| 4| 0|29.96| 0.00| 82| 70| 67|23| 0| 0| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | AUG 10 | AUG 11 | AUG 12 | | | | | |01| 0|29.98| 0.00| 78| 71| 80|23| 0| 0| 0|29.93| 0.00| 81| 73| 76|20| 0| 0| 0|29.99| 0.00| 81| 74| 79|20| 0| 0| |04| 0|29.97| 0.00| 76| 73| 89|23| 0| 0| 0|29.94| 0.00| 78| 73| 85|20| 0| 1| 0|29.99| 0.00| 79| 74| 86|20| 0| 1| |07| 0|29.99| 0.00| 75| 72| 92|23| 0| 1| 7|29.95| 0.00| 75| 73| 95|20| 0| 0| 5|30.01| 0.00| 76| 73| 90|20| 0| 1| |10| 469|30.01| 0.00| 87| 73| 62|23| 1| 3| 455|29.98| 0.00| 88| 75| 66|22| 1| 2| | | | | | | | | | |13| 881|29.97| 0.00| 95| 68| 42|21| 1| 4| 889|29.98| 0.00| 95| 74| 51|24| 1| 4| 990|30.04| 0.00| 96| 72| 47|08| 1| 5| |16| 795|29.93| 0.00| 97| 70| 42|07| 2| 7| 227|29.95| 0.00| 96| 71| 44|09| 1| 3| 756|29.99| 0.00| 99| 63| 31|08| 4| 8| |19| 102|29.90| 0.00| 93| 69| 46|11| 1| 3| 200|29.93| 0.00| 94| 73| 50|07| 1| 4| 202|29.96| 0.00| 96| 63| 34|06| 0| 2| |22| 0|29.92| 0.00| 85| 72| 66|20| 0| 1| 0|29.97| 0.00| 86| 73| 67|20| 0| 0| 0|29.99| 0.00| 86| 67| 53|08| 0| 0| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | AUG 13 | AUG 14 | AUG 15 | | | | | |01| 0|30.00| 0.00| 80| 70| 71|08| 0| 1| 0|29.93| 0.00| 79| 69| 73|10| 0| 0| 0|29.86| 0.00| 81| 70| 68|08| 0| 1| |04| 0|29.99| 0.00| 77| 72| 87|08| 0| 0| 0|29.92| 0.00| 76| 69| 79|05| 0| 0| 0|29.85| 0.00| 79| 71| 75|07| 0| 1| |07| 5|29.99| 0.00| 75| 72| 90|33| 0| 0| 5|29.94| 0.00| 73| 69| 87|05| 0| 0| 0|29.86| 0.00| 77| 70| 77|01| 0| 2| |10| 476|30.00| 0.00| 89| 73| 59|05| 1| 4| 475|29.96| 0.00| 90| 71| 53|33| 1| 6| 255|29.90| 0.00| 85| 72| 65|08| 1| 4| |13| 912|29.99| 0.00| 97| 61| 30|07| 3| 11| 909|29.94| 0.00| 97| 61| 31|09| 2| 7| 490|29.88| 0.00| 91| 72| 53|09| 1| 3| |16| 221|29.93| 0.00| 98| 61| 30|08| 3| 6| 596|29.89| 0.00| 98| 63| 32|03| 0| 5| 371|29.83| 0.00| 95| 70| 44|09| 1| 6| |19| 197|29.90| 0.00| 95| 61| 32|08| 3| 6| 186|29.85| 0.00| 95| 63| 36|09| 2| 5| 74|29.82| 0.00| 91| 71| 51|10| 1| 5| |22| 0|29.93| 0.00| 86| 65| 50|10| 0| 1| 0|29.86| 0.00| 85| 68| 58|08| 0| 0| 0|29.85| 0.00| 83| 73| 72|27| 0| 1| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | AUG 16 | AUG 17 | AUG 18 | | | | | |01| 0|29.88| 0.00| 79| 74| 85|27| 0| 0| 0|29.89| 0.00| 76| 73| 91|10| 0| 2| 0|29.93| 0.00| 78| 76| 94|29| 1| 4| |04| 0|29.86| 0.00| 76| 73| 90|05| 0| 2| 0|29.90| 0.00| 76| 75| 95|07| 1| 4| 0|29.96| 0.00| 78| 76| 93|23| 0| 3| |07| 0|29.89| 0.00| 75| 73| 95|02| 0| 2| 0|29.91| 0.00| 77| 75| 96|09| 0| 3| 0|29.97| 0.00| 78| 76| 95|25| 1| 6| |10| 54|29.92| 0.00| 74| 73| 96|02| 2| 6| 545|29.96| 0.00| 84| 78| 82|25| 1| 4| 257|29.99| 0.00| 83| 77| 81|25| 1| 10| |13| 287|29.90| 0.00| 80| 77| 92|08| 4| 11| 487|29.95| 0.00| 91| 75| 60|25| 2| 5|1109|29.96| 0.00| 92| 74| 56|22| 1| 7| |16| 506|29.84| 0.00| 86| 74| 69|08| 8| 15| 135|29.91| 0.00| 80| 76| 90|20| 0| 1| 657|29.91| 0.00| 93| 74| 53|23| 2| 10| |19| 33|29.84| 0.00| 81| 75| 82|09| 6| 11| 151|29.91| 0.00| 84| 76| 78|06| 1| 4| 204|29.88| 0.00| 89| 76| 65|28| 3| 9| |22| 0|29.87| 0.00| 79| 73| 84|10| 2| 10| 0|29.92| 0.00| 79| 76| 88|34| 0| 3| 0|29.92| 0.00| 82| 74| 78|24| 1| 4| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
MAXIMUM SHORT DURATION PRECIPITATION
+------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+ | Time Period (minutes) | 5 | 10 | 15 | 20 | 30 | 45 | 60 | 80 | 100 | 120 | 150 | 180 | +------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+ | Precipitation | 0.38 | 0.62 | 0.74 | 0.80 | 0.82 | 0.91 | 0.93 | 0.94 | 0.94 | 0.94 | 0.94 | 0.94 | +------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+ | Ended: Date | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | +------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+ | Ended: Time | 1924 | 1929 | 1930 | 1933 | 1939 | 1935 | 1950 | 2000 | 2000 | 2000 | 2000 | 2000 | +------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+ 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
August 2007: 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 | +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | AUG 19 | AUG 20 | AUG 21 | | | | | |01| 0|29.91| 0.00| 77| 72| 86|24| 1| 6| 0|29.89| 0.00| 79| 75| 90|22| 1| 5| 0|29.93| 0.00| 77| 72| 84|22| 0| 2| |04| 0|29.91| 0.00| 78| 75| 91|21| 1| 9| 0|29.88| 0.00| 76| 74| 92|22| 1| 4| 0|29.94| 0.00| 75| 72| 91|21| 0| 1| |07| 0|29.93| 0.00| 78| 75| 91|22| 1| 5| 0|29.90| 0.00| 76| 75| 96|23| 1| 6| 0|29.98| 0.00| 74| 71| 93|21| 0| 1| |10| 181|29.96| 0.00| 82| 75| 80|24| 1| 6| 199|29.94| 0.00| 83| 74| 76|21| 3| 10| 297|30.01| 0.00| 80| 75| 84|26| 0| 3| |13| 991|29.93| 0.00| 91| 74| 57|22| 3| 11| 294|29.93| 0.00| 90| 73| 57|23| 2| 10| 953|29.98| 0.00| 90| 72| 55|07| 1| 4| |16| 733|29.87| 0.00| 95| 74| 51|26| 2| 9| 819|29.88| 0.00| 94| 72| 49|24| 3| 12| 819|29.93| 0.00| 93| 73| 54|22| 1| 5| |19| 169|29.85| 0.00| 89| 74| 60|20| 1| 5| 142|29.88| 0.00| 88| 71| 57|25| 1| 9| 111|29.93| 0.00| 87| 73| 64|24| 0| 3| |22| 0|29.88| 0.00| 82| 74| 78|22| 1| 5| 0|29.90| 0.00| 81| 72| 72|26| 1| 4| 0|29.96| 0.00| 80| 73| 80|10| 0| 3| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | AUG 22 | AUG 23 | AUG 24 | | | | | |01| 0|29.96| 0.00| 78| 75| 89|22| 0| 3| 0|29.97| 0.00| 80| 76| 89|26| 0| 3| 0|29.93| 0.00| 78| 75| 89|22| 0| 5| |04| 0|29.96| 0.00| 76| 74| 94|21| 0| 0| 0|29.95| 0.00| 78| 76| 94|22| 0| 2| 0|29.91| 0.00| 77| 75| 94|21| 0| 6| |07| 5|30.00| 0.00| 76| 74| 96|11| 0| 1| 0|29.97| 0.00| 78| 76| 96|35| 0| 2| 0|29.92| 0.00| 77| 74| 93|22| 1| 4| |10| 306|30.05| 0.00| 82| 77| 84|03| 0| 5| 524|29.99| 0.00| 85| 77| 78|22| 1| 4| 158|29.95| 0.00| 83| 73| 73|24| 1| 9| |13|1018|30.02| 0.00| 93| 75| 56|08| 2| 5| 984|29.96| 0.00| 93| 74| 54|21| 1| 6| 274|29.93| 0.00| 91| 73| 55|23| 4| 6| |16| 146|29.95| 0.00| 95| 70| 44|10| 1| 4| 870|29.91| 0.00| 95| 73| 48|22| 1| 6| 823|29.87| 0.00| 95| 71| 45|23| 2| 7| |19| 86|29.94| 0.00| 90| 72| 57|07| 1| 2| 174|29.89| 0.00| 90| 71| 55|23| 0| 6| 172|29.85| 0.00| 90| 71| 54|24| 0| 5| |22| 0|29.97| 0.00| 83| 76| 79|24| 0| 2| 0|29.93| 0.00| 81| 75| 81|19| 0| 3| 0|29.88| 0.00| 83| 72| 71|23| 0| 3| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | AUG 25 | AUG 26 | AUG 27 | | | | | |01| 0|29.91| 0.00| 79| 74| 84|21| 0| 2| 0|29.93| 0.00| 78| 72| 84|23| 0| 0| 0|29.94| 0.00| 80| 73| 80|20| 0| 2| |04| 0|29.91| 0.00| 77| 74| 91|20| 0| 1| 0|29.94| 0.00| 76| 73| 90|23| 0| 0| 0|29.94| 0.00| 76| 72| 87|20| 0| 0| |07| 5|29.94| 0.00| 74| 72| 93|20| 0| 0| 0|29.96| 0.00| 74| 72| 93|23| 0| 0| 0|29.95| 0.00| 74| 71| 92|18| 0| 1| |10| 401|29.96| 0.00| 83| 74| 74|08| 0| 2| 517|29.99| 0.00| 86| 74| 67|20| 1| 3| 464|29.99| 0.00| 86| 73| 65|21| 0| 3| |13| 953|29.93| 0.00| 90| 71| 54|10| 2| 6| 954|29.98| 0.00| 93| 72| 51|26| 2| 7| 888|29.97| 0.00| 92| 70| 49|08| 1| 5| |16| 795|29.89| 0.00| 94| 69| 45|08| 2| 9| 754|29.91| 0.00| 93| 69| 45|07| 1| 5| 779|29.90| 0.00| 94| 69| 44|06| 1| 5| |19| 167|29.87| 0.00| 90| 69| 50|09| 1| 4| 181|29.87| 0.00| 91| 72| 54|17| 0| 4| 102|29.94| 0.00| 83| 70| 64|08| 4| 14| |22| 0|29.91| 0.00| 81| 73| 77|24| 0| 3| 0|29.93| 0.00| 82| 72| 73|23| 0| 1| 0|29.97| 0.00| 75| 70| 83|21| 0| 3| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | AUG 28 | AUG 29 | AUG 30 | | | | | |01| 0|29.93| 0.00| 73| 69| 89|22| 0| 2| 0|29.98| 0.00| 77| 71| 84|21| 0| 1| 0|30.06| 0.00| 74| 72| 96|22| 0| 1| |04| 0|29.93| 0.00| 71| 69| 93|22| 0| 1| 0|29.98| 0.00| 74| 71| 91|21| 0| 1| 0|30.05| 0.00| 72| 71| 97|22| 0| 0| |07| 0|29.97| 0.00| 70| 69| 96|13| 0| 0| 0|30.01| 0.00| 73| 70| 90|22| 0| 0| 0|30.07| 0.00| 72| 71| 98|28| 0| 0| |10| 608|30.00| 0.00| 81| 74| 80|09| 1| 3| 445|30.05| 0.00| 84| 72| 67|04| 0| 2| 455|30.08| 0.00| 82| 75| 80|28| 1| 4| |13|1074|29.99| 0.00| 90| 73| 57|23| 0| 7| 244|30.03| 0.00| 89| 70| 54|09| 0| 2| 902|30.05| 0.00| 89| 73| 60|04| 2| 7| |16| 756|29.93| 0.00| 93| 69| 46|25| 1| 5| 216|29.98| 0.00| 88| 72| 58|04| 0| 2| 842|29.96| 0.00| 92| 72| 53|05| 1| 6| |19| | | | | | | | | | 0|30.03| 0.06| 77| 72| 85|08| 2| 7| 54|29.96| 0.00| 85| 73| 66|05| 0| 2| |22| 0|29.96| 0.00| 81| 72| 75|12| 0| 2| 0|30.03| 0.00| 75| 73| 93|24| 0| 1| 0|30.00| 0.00| 79| 73| 82|05| 0| 1| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | AUG 31 | | | | | | | |01| 0|29.99| 0.00| 76| 71| 85|33| 0| 6| | | |04| 0|29.96| 0.00| 75| 71| 90|05| 0| 2| | | |07| 0|29.98| 0.00| 74| 71| 89|04| 1| 5| | | |10| 462|30.02| 0.00| 81| 72| 75|07| 2| 7| | | |13| 926|29.99| 0.00| 90| 72| 56|05| 3| 10| | | |16| 749|29.92| 0.00| 90| 67| 47|09| 4| 9| | | |19| 93|29.91| 0.28| 82| 72| 72|01| 0| 10| | | |22| 0|30.00| 0.00| 72| 70| 96|24| 0| 2| | | +--+----+-----+-----+---+---+---+--+---+---+---------------------------------------+---------------------------------------+
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|29.942| 78| 73| 84| 0.3| 24 | 0.3| |04| 0|29.936| 76| 73| 90| 0.4| 22 | 0.4| |07| 3|29.957| 75| 73| 92| 0.4| 23 | 0.2| |10| 419|29.985| 84| 74| 73| 1.2| 22 | 0.5| |13| 766|29.968| 91| 72| 54| 1.9| 17 | 0.3| |16| 647|29.912| 93| 70| 49| 2.0| 11 | 0.7| |19| 148|29.900| 88| 71| 58| 1.1| 11 | 0.4| |22| 0|29.935| 81| 72| 76| 0.3| 22 | 0.1| +--+----+------+---+---+---+-----+----+----+
HOURLY PRECIPITATION (Water Equivalent)
August 2007: 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| | | | | | | | | | | | | | | | | | | | | | | | |01 02| | | | | | | | | | | | | | | | | | |0.01| | | | | |02 03| | | | | | | | | | | | | | | | | | | | | | | | |03 04| | | | | | | | | | | | | | | | | | | | | | | | |04 05| | | | | | | | | | | | | | | | | | | | | | | | |05 | | | | | | | | | | | | | | | | | | | | | | | | | 06| | | | | | | | | | | | | | | | | | | | | | | | |06 07| | | | | | | | | | | | | | | | | | | | | | | | |07 08| | | | | | | | | | | | | | | | | | | | | | | | |08 09| | | | | | | | | | | | | | | | | | | | | | | | |09 10| | | | | | | | | | | | | | | | | | | | | | | | |10 | | | | | | | | | | | | | | | | | | | | | | | | | 11| | | | | | | | | | | | | | | | | | | | | | | | |11 12| | | | | | | | | | | | | | | | | | | | | | | | |12 13| | | | | | | | | | | | | | | | | | | | | | | | |13 14| | | | | | | | | | | | | | | | | | | | | | | | |14 15| | | | | | | | | | | | | | | | | | | | | | | | |15 | | | | | | | | | | | | | | | | | | | | | | | | | 16| | | | | | | | |0.27|0.06|0.03|0.06| |0.01| | | | | | | | | | |16 17| | | |0.01|0.01| | |0.01| | | | | | | |0.21| | | | | | | | |17 18| | | | | | | | | | | | | | | | | | | | | | | | |18 19| | | | | | | | | | | | | | | | | | | | | | | | |19 20| | | | | | | | | | | | | | | | | | | | | | | | |20 | | | | | | | | | | | | | | | | | | | | | | | | | 21| | | | | | | | | | | | | | | | | | | | | | | | |21 22| | | | | | | | | | | | | | | | | | | | | | | | |22 23| | | | | | | | | | | | | | | | | | | | | |0.01| | |23 24| | | | | | | | | | | | | | | | | | | | | | | | |24 25| | | | | | | | | | | | | | | | | | | | | | | | |25 | | | | | | | | | | | | | | | | | | | | | | | | | 26| | | | | | | | | | | | | | | | | | | | | | | | |26 27| | | | | | | | | | | | | | | | | | | | | | | | |27 28| | | | | | | | | | | | | | | | | | | | | | | | |28 29| | | | | | | | | | | | | | | | | | |0.37|0.05|0.01| | | |29 30| | | | | |0.01| | | | | | | | | | | | | | | | | | |30 31| | | | | | | | | | | | | | | | | | |0.09|0.84|0.01|0.36| | |31 ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+--- Sum|0.00|0.00|0.00|0.01|0.01|0.01|0.00|0.01|0.27|0.06|0.03|0.06|0.00|0.01|0.00|0.21|0.00|0.00|0.47|0.89|0.02|0.37|0.00|0.00|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.)