METEOROLOGICAL DATA FOR 2011 Round Rock Latitude: 30° 32' 55" N Longitude: 97° 37' 34" W Elevation: 709 ft Time Zone: Central +-------------------------+------+------+------+------+------+------+------+------+------+------+------+------+---------+ | | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | Year| +-------------------------+------+------+------+------+------+------+------+------+------+------+------+------+---------+ |TEMPERATURE | | | | | | | | | | | | | | | Average | | | | | | | | | | | | | | | -Daily Maximum | 31.0| 55.9| 0.0| | 0.0| 0.0| 0.0| | | 0.0| 0.0| 58.6| 16.2| | -Daily Minimum | 31.0| 55.9| 0.0| | 0.0| 0.0| 0.0| | | 0.0| 0.0| 35.5| 13.6| | -Monthly | 31.0| 55.9| 0.0| | 0.0| 0.0| 0.0| | | 0.0| 0.0| 47.0| 14.9| | -Monthly Dewpt. | 19.8| 22.4| 0.0| | 0.2| 61.0| 0.0| | | 0.0| 0.0| 39.9| 15.9| | Extremes | | | | | | | | | | | | | | | -Highest | 49.8| 55.9| 46.1| | 91.4| 86.1| 78.5| | | 83.8| 30.9| 60.2| 91.4| | -Date | 4| 28| 5| | 21| 2| 14| | | 13| 4| 9| MAY 21| | -Lowest | 25.7| 55.7| 43.6| | 68.8| 0.0| 78.5| | | 83.8| 30.9| 33.4| 0.0| | -Date | 12| 28| 5| | 27| 17| 14| | | 13| 4| 8| JUN 17| +-------------------------+------+------+------+------+------+------+------+------+------+------+------+------+---------+ |DEGREE DAYS | | | | | | | | | | | | | | | Heating Base 65°F | 135| 9| 0| | 0| 0| 0| | | 0| 0| 36| 180| | | | | | | | | | | | | | | | | Cooling Base 65°F | 0| 0| 0| | 0| 0| 0| | | 0| 0| 0| 0| +-------------------------+------+------+------+------+------+------+------+------+------+------+------+------+---------+ |SOLAR RADIATION (W/m²) | 0.0| 0.0| 0.0| | 1.7| 519.0| 0.0| | | 0.0| 0.0| 143.3| 73.8| +-------------------------+------+------+------+------+------+------+------+------+------+------+------+------+---------+ |NUMBER OF DAYS | | | | | | | | | | | | | | | Sunrise to Sunset | | | | | | | | | | | | | | | -Clear | 0| 0| 0| | 0| 0| 0| | | 0| 0| 0| 0| | -Partly Cloudy | 0| 0| 0| | 0| 0| 0| | | 0| 0| 0| 0| | -Cloudy | 0| 0| 0| | 0| 0| 0| | | 0| 0| 0| 0| | | | | | | | | | | | | | | | | Precipitation | | | | | | | | | | | | | | | .01 inches or more | 0| 0| 0| | 0| 0| 0| | | 0| 0| 0| 0| | | | | | | | | | | | | | | | | Snow, Ice pellets | | | | | | | | | | | | | | | 1.0 inches or more | 0| 0| 0| | 0| 0| 0| | | 0| 0| 0| 0| | | | | | | | | | | | | | | | | Thunderstorms | 0| 0| 0| | 0| 0| 0| | | 0| 0| 0| 0| | | | | | | | | | | | | | | | | Heavy Fog, visibility| | | | | | | | | | | | | | | 1/4 mile or less | 0| 0| 0| | 0| 0| 0| | | 0| 0| 0| 0| | | | | | | | | | | | | | | | | Temperature | | | | | | | | | | | | | | | -Maximum | | | | | | | | | | | | | | | 90°F and above | 0| 0| 0| | 0| 0| 0| | | 0| 0| 0| 0| | 32°F and below | 3| 0| 0| | 0| 0| 0| | | 0| 0| 0| 3| | -Minimum | | | | | | | | | | | | | | | 32°F and below | 3| 0| 0| | 0| 0| 0| | | 0| 0| 0| 3| | 0°F and below | 0| 0| 0| | 0| 0| 0| | | 0| 0| 0| 0| +-------------------------+------+------+------+------+------+------+------+------+------+------+------+------+---------+ |PRESSURE | | | | | | | | | | | | | | | Average | | | | | | | | | | | | | | | -Monthly |30.490|29.952| 0.000| | 0.117|30.039| 0.000| | | 0.000| 0.000|30.185| 13.420| | Extremes | | | | | | | | | | | | | | | -Highest | 30.68| 29.96| 30.21| | 29.94| 30.04| 29.85| | | 29.94| 30.25| 30.45| 30.68| | -Date | 12| 28| 5| | 15| 2| 14| | | 13| 4| 7| JAN 12| | -Lowest | 29.93| 29.95| 30.16| | 29.72| 29.76| 29.85| | | 29.94| 30.25| 30.11| 29.72| | -Date | 1| 28| 5| | 21| 17| 14| | | 13| 4| 8| MAY 21| +-------------------------+------+------+------+------+------+------+------+------+------+------+------+------+---------+ |RELATIVE HUMIDITY (%) | | | | | | | | | | | | | | | Average | | | | | | | | | | | | | | | -Monthly | 65.8| 27.0| 0.0| | 0.2| 43.0| 0.0| | | 0.0| 0.0| 73.9| 23.3| | -Local Time | | | | | | | | | | | | | | | Hour 01 | 75| 0| 0| | 0| 0| 0| | | 0| 0| 91| 18| | Hour 07 | 74| 27| 0| | 0| 43| 81| | | 0| 65| 91| 42| | Hour 13 | 75| 27| 0| | 0| 43| 81| | | 0| 65| 54| 38| | Hour 19 | 75| 27| 0| | 5| 43| 81| | | 0| 65| 70| 41| +-------------------------+------+------+------+------+------+------+------+------+------+------+------+------+---------+ |PRECIPITATION | | | | | | | | | | | | | | | Water Equivalent | | | | | | | | | | | | | | | -Total | 0.00| 0.00| 0.00| | 0.00| 0.00| 0.00| | | 0.00| 0.00| 0.00| 0.00| | -Greatest (24 hrs) | 0.00| 0.00| 0.01| | 0.00| 0.00| 0.00| | | 0.00| 0.00| 0.00| 0.01| | -Date | 1| 28| 30-31| | 31| 30| 31| | | 31| 30| 8|MAR 30-31| | | | | | | | | | | | | | | | | Snow, Ice pellets | | | | | | | | | | | | | | | -Total | 0.0| 0.0| 0.0| | 0.0| 0.0| 0.0| | | 0.0| 0.0| 0.0| 0.0| | -Greatest (24 hrs) | 0.0| 0.0| 0.0| | 0.0| 0.0| 0.0| | | 0.0| 0.0| 0.0| 0.0| | -Date | | | | | | | | | | | | | | +-------------------------+------+------+------+------+------+------+------+------+------+------+------+------+---------+ |WIND | | | | | | | | | | | | | | | Resultant | | | | | | | | | | | | | | | -Direction | 30| 287| 19| | 70| 229| 0| | | 0| 0| 217| 16| | -Speed | 2.8| 0.8| 4.2| | 0.1| 0.1| 0.0| | | 0.0| 0.0| 0.1| 0.8| | Average Speed | 2.6| 2.0| 0.0| | 0.0| 0.0| 0.0| | | 0.0| 0.0| 0.2| 0.5| | Maximum One-minute | | | | | | | | | | | | | | | Average | | | | | | | | | | | | | | | -Direction | NNE| WNW| NNW| | ENE| SW| N| | | N| N| SSW| NNW| | -Speed | 3| 0| 10| | 0| 0| 0| | | 0| 0| 3| 10| | -Date | 12| 28| 5| | 15| 18| 14| | | 13| 4| 8| MAR 5| | Peak Gust | | | | | | | | | | | | | | | -Direction | NNW| WNW| NW| | ENE| SW| SSW| | | N| N| SSE| NW| | -Speed | 3| 3| 19| | 2| 1| 0| | | 0| 0| 9| 19| | -Date | 1| 28| 5| | 15| 18| 14| | | 13| 4| 8| MAR 5| +-------------------------+------+------+------+------+------+------+------+------+------+------+------+------+---------+MEANS AND EXTREMES* Round Rock Latitude: 30° 32' 55" N Longitude: 97° 37' 34" W Elevation: 709 ft Time Zone: Central +-------------------------+------+------+------+------+------+------+------+------+------+------+------+------+---------+ | | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | Year| +-------------------------+------+------+------+------+------+------+------+------+------+------+------+------+---------+ |TEMPERATURE | | | | | | | | | | | | | | | Average | | | | | | | | | | | | | | | -Daily Maximum | 54.4| 64.8| 59.5| 79.0| 70.2| 76.2| 77.0| 98.9| 89.3| 68.7| 61.3| 62.6| 71.8| | -Daily Minimum | 35.9| 44.4| 40.1| 56.2| 53.3| 58.7| 59.6| 75.0| 67.1| 48.0| 40.8| 38.9| 51.5| | -Monthly | 45.1| 54.6| 49.8| 67.6| 61.7| 67.4| 68.3| 86.9| 78.2| 58.3| 51.1| 50.7| 61.7| | -Monthly Dewpt. | 32.5| 36.3| 38.3| 53.8| 51.3| 67.8| 56.3| 69.4| 63.7| 46.1| 39.5| 38.2| 49.4| | Extremes | | | | | | | | | | | | | | | -Record Highest | 85.5| 91.4| 95.4| 94.7| 99.0| 106.5| 106.8| 106.2| 101.7| 94.5| 89.7| 82.8| 106.8| | -Year | 2009| 2008| 2008| 2009| 2010| 2009| 2009| 2009| 2009| 2008| 2006| 2007| JUL 2009| | -Record Lowest | 12.1| 19.7| 28.4| 32.9| 48.8| 0.0| 68.6| 61.5| 49.2| 35.6| 26.0| 21.9| 0.0| | -Year | 2010| 2007| 2008| 2007| 2010| 2011| 2008| 2010| 2010| 2008| 2010| 2009| JUN 2011| +-------------------------+------+------+------+------+------+------+------+------+------+------+------+------+---------+ |MEAN DEGREE DAYS | | | | | | | | | | | | | | | Heating Base 65°F | 431| 254| 121| 53| 0| 0| 0| 0| 1| 31| 138| 340| 1368| | | | | | | | | | | | | | | | | Cooling Base 65°F | 7| 17| 60| 139| 306| 469| 513| 688| 361| 169| 54| 12| 2795| +-------------------------+------+------+------+------+------+------+------+------+------+------+------+------+---------+ |SOLAR RADIATION (W/m²) | 87.9| 121.2| 139.6| 208.3| 186.4| 314.5| 198.8| 249.4| 199.5| 138.8| 107.6| 111.4| 171.9| +-------------------------+------+------+------+------+------+------+------+------+------+------+------+------+---------+ |MEAN NUMBER OF DAYS | | | | | | | | | | | | | | | Sunrise to Sunset | | | | | | | | | | | | | | | -Clear | 17.4| 15.4| 18.4| 21.8| 16.8| 13.6| 18.0| 22.3| 16.4| 17.8| 13.8| 14.5| 206.2| | -Partly Cloudy | 0.8| 1.8| 1.2| 2.5| 3.0| 2.8| 2.4| 6.0| 3.6| 4.3| 1.7| 1.7| 31.8| | -Cloudy | 6.6| 5.4| 5.2| 5.8| 4.8| 2.2| 4.4| 2.8| 5.4| 3.7| 6.0| 4.7| 56.8| | | | | | | | | | | | | | | | | Precipitation | | | | | | | | | | | | | | | .01 inches or more | 8.4| 6.0| 9.0| 8.5| 6.4| 5.4| 7.4| 4.5| 6.4| 5.5| 4.5| 6.7| 78.7| | | | | | | | | | | | | | | | | Snow, Ice pellets | | | | | | | | | | | | | | | 1.0 inches or more | 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| | | | | | | | | | | | | | | | | Thunderstorms | 0.8| 0.8| 3.8| 4.3| 4.6| 5.0| 4.0| 6.0| 3.8| 2.5| 1.2| 0.3| 37.0| | | | | | | | | | | | | | | | | Heavy Fog, visibility| | | | | | | | | | | | | | | 1/4 mile or less | 1.8| 0.6| 0.8| 0.3| 0.4| 0.0| 0.0| 0.0| 0.4| 0.8| 1.0| 1.8| 7.9| | | | | | | | | | | | | | | | | Temperature | | | | | | | | | | | | | | | -Maximum | | | | | | | | | | | | | | | 90°F and above | 0.0| 0.4| 0.2| 1.8| 10.8| 20.4| 21.2| 30.3| 16.0| 6.0| 0.2| 0.0| 107.2| | 32°F and below | 1.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 1.0| | -Minimum | | | | | | | | | | | | | | | 32°F and below | 9.0| 4.2| 1.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.8| 6.3| 21.4| | 0°F and below | 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| +-------------------------+------+------+------+------+------+------+------+------+------+------+------+------+---------+ |MEAN PRESSURE | | | | | | | | | | | | | | | Average | | | | | | | | | | | | | | | -Monthly |30.233|30.043|24.001|29.937|23.928|29.910|23.946|29.902|29.964|24.999|25.065|30.122| 27.671| | Extremes | | | | | | | | | | | | | | | -Record Highest | 30.97| 30.57| 30.61| 30.42| 30.24| 30.16| 30.16| 30.11| 30.26| 30.66| 30.58| 30.76| 30.97| | -Year | 2008| 2009| 2009| 2009| 2009| 2008| 2010| 2009| 2008| 2008| 2008| 2006| JAN 2008| | -Record Lowest | 29.50| 29.52| 29.43| 29.40| 29.39| 29.57| 29.69| 29.68| 29.40| 29.42| 29.45| 29.45| 29.39| | -Year | 2010| 2007| 2008| 2010| 2008| 2008| 2008| 2008| 2008| 2010| 2006| 2009| MAY 2008| +-------------------------+------+------+------+------+------+------+------+------+------+------+------+------+---------+ |RELATIVE HUMIDITY (%) | | | | | | | | | | | | | | | Average | | | | | | | | | | | | | | | -Monthly | 67.2| 57.0| 53.2| 67.0| 55.1| 62.1| 54.3| 62.4| 66.6| 55.5| 55.5| 66.8| 60.2| | -Local Time | | | | | | | | | | | | | | | Hour 01 | 76| 60| 61| 78| 65| 64| 64| 75| 77| 64| 65| 78| 69| | Hour 07 | 80| 71| 66| 84| 70| 80| 88| 88| 88| 72| 80| 82| 79| | Hour 13 | 56| 44| 42| 53| 43| 50| 58| 44| 50| 42| 50| 49| 48| | Hour 19 | 65| 51| 44| 54| 46| 49| 59| 47| 54| 45| 62| 62| 53| +-------------------------+------+------+------+------+------+------+------+------+------+------+------+------+---------+ |PRECIPITATION | | | | | | | | | | | | | | | Water Equivalent | | | | | | | | | | | | | | | -Mean | 2.10| 1.04| 3.21| 2.67| 2.77| 3.54| 2.29| 1.70| 3.06| 3.14| 0.88| 1.41| 27.80| | -Maximum Monthly | 5.35| 3.24| 5.11| 4.11| 6.49| 10.72| 6.19| 2.43| 7.48| 9.57| 2.43| 4.53| 10.72| | -Year | 2007| 2010| 2007| 2008| 2007| 2007| 2007| 2007| 2010| 2009| 2009| 2006| JUN 2007| | -Minimum Monthly | 0.00| 0.00| 0.00| 1.47| 0.00| 0.00| 0.00| 0.85| 0.00| 0.00| 0.00| 0.00| 0.00| | -Year | 2011| 2011| 2011| 2010| 2011| 2011| 2011| 2010| 2006| 2011| 2011| 2011| SEP 2006| | -Greatest (24 hrs) | 2.95| 0.86| 2.27| 2.20| 3.08| 4.02| 1.16| 1.97| 5.25| 3.53| 1.22| 2.26| 5.25| | -Year | 2007| 2009| 2007| 2008| 2008| 2007| 2007| 2008| 2010| 2006| 2009| 2006| SEP 2010| | | | | | | | | | | | | | | | | Snow,Ice pellets,Hail| | | | | | | | | | | | | | | -Mean | 0.*| 0.*| 0.0| T| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| T| 0.1| | -Maximum Monthly | 0.1| 0.4| 0.0| T| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| T| 0.4| | -Year | 2007| 2010| 2007| 2007| 2007| 2007| 2007| 2007| 2006| 2006| 2006| 2008| FEB 2010| | -Minimum Monthly | 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| | -Year | 2008| 2007| 2007| 2008| 2007| 2007| 2007| 2007| 2006| 2006| 2006| 2006| SEP 2006| | -Greatest (day) | 0.1| 0.4| 0.0| T| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| T| 0.4| | -Year | 2007| 2010| 2007| 2007| 2007| 2007| 2007| 2007| 2006| 2006| 2006| 2008| FEB 2010| +-------------------------+------+------+------+------+------+------+------+------+------+------+------+------+---------+ |WIND | | | | | | | | | | | | | | | Resultant | | | | | | | | | | | | | | | -Direction | 22| 298| 7| 283| 206| 229| 208| 208| 29| 325| 314| 281| 348| | -Speed | 1.5| 0.6| 2.2| 0.4| 0.1| 0.3| 0.2| 0.2| 0.2| 0.1| 0.2| 0.2| 0.3| | Average Speed | 1.8| 1.8| 1.5| 1.5| 0.8| 0.9| 0.6| 0.7| 0.9| 0.8| 1.1| 1.3| 1.1| | Maximum One-minute | | | | | | | | | | | | | | | Average | | | | | | | | | | | | | | | -Direction | NW| WNW| NNW| WNW| NW| NW| NW| E| NW| NW| NW| NW| WNW| | -Speed | 19| 23| 19| 19| 14| 19| 11| 14| 17| 20| 22| 21| 23| | -Year | 2008| 2009| 2008| 2009| 2008| 2007| 2009| 2009| 2008| 2006| 2006| 2009| FEB 2009| | Peak Gust | | | | | | | | | | | | | | | -Direction | NW| N| NW| W| WNW| WNW| WNW| NW| NNW| NNW| NNW| NW| NW| | -Speed | 35| 33| 30| 31| 31| 33| 25| 31| 29| 30| 36| 37| 37| | -Year | 2008| 2009| 2007| 2009| 2007| 2007| 2007| 2009| 2008| 2006| 2006| 2009| DEC 2009| +-------------------------+------+------+------+------+------+------+------+------+------+------+------+------+---------+ *NOTE: Length of record: September 2006 to December 2011. PRECIPITATION +------+------+------+------+------+------+------+------+------+------+------+------+------+---------+ | Year | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | Annual | +------+------+------+------+------+------+------+------+------+------+------+------+------+---------+ | 2006 | | | | | | | | | 0.00| 7.67| 0.54| 4.53| 12.74 | | 2007 | 5.35| 0.12| 5.11| 2.34| 6.49| 10.72| 6.19| 2.43| 2.78| 0.63| 1.37| 1.16| 44.69 | | 2008 | 1.58| 0.49| 3.66| 4.11| 3.65| 0.28| 0.40| 2.04| 0.40| 0.96| 0.47| 0.61| 18.65 | | 2009 | 0.73| 1.36| 3.30| 2.76| 2.88| 1.85| 1.17| 1.47| 4.66| 9.57| 2.43| 2.13| 34.31 | | 2010 | 2.82| 3.24| 3.96| 1.47| 0.82| 4.83| 3.67| 0.85| 7.48| 0.02| 0.49| 0.01| 29.66 | | 2011 | 0.00| 0.00| 0.00| | 0.00| 0.00| 0.00| | | 0.00| 0.00| 0.00| 0.00 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | +------+------+------+------+------+------+------+------+------+------+------+------+------+---------+ SNOWFALL +---------+------+------+------+------+------+------+------+------+------+------+------+------+---------+ | Year | JUL | AUG | SEP | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | Total | +---------+------+------+------+------+------+------+------+------+------+------+------+------+---------+ | 2005-06 | | | | | | | 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0 | | 2006-07 | 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.1| 0.0| 0.0| T| 0.0| 0.0| 0.1 | | 2007-08 | 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0 | | 2008-09 | 0.0| 0.0| 0.0| 0.0| 0.0| T| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| T | | 2009-10 | 0.0| 0.0| 0.0| 0.0| 0.0| T| 0.0| 0.4| 0.0| 0.0| 0.0| 0.0| 0.4 | | | | | | | | | | | | | | | | | 2010-11 | 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0 | | 2011-12 | 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | +---------+------+------+------+------+------+------+------+------+------+------+------+------+---------+ TEMPERATURE +------+------+------+------+------+------+------+------+------+------+------+------+------+---------+ | Year | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | Annual | +------+------+------+------+------+------+------+------+------+------+------+------+------+---------+ | 2006 | | | | | | | | | 74.1| 70.8| 61.8| 53.0| 64.9 | | 2007 | 45.7| 53.3| 64.8| 64.8| 74.8| 80.6| 81.5| 85.0| 80.3| 71.8| 61.8| 53.2| 68.1 | | 2008 | 48.6| 57.9| 62.1| 68.6| 77.7| 86.4| 86.4| 85.8| 78.5| 70.5| 62.0| 52.1| 69.7 | | 2009 | 52.8| 59.7| 63.6| 68.5| 77.4| 85.8| 88.7| 88.4| 77.5| 67.8| 60.1| 46.6| 69.8 | | 2010 | 47.5| 46.2| 58.3| 68.4| 78.7| 84.4| 85.2| 88.5| 80.4| 69.2| 60.9| 52.5| 68.3 | | | | | | | | | | | | | | | | | 2011 | 31.0| 55.9| 0.0| | 0.0| 0.0| 0.0| | | 0.0| 0.0| 47.0| 14.9 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | +------+------+------+------+------+------+------+------+------+------+------+------+------+---------+ HEATING DEGREE DAYS: Base 65°F +---------+------+------+------+------+------+------+------+------+------+------+------+------+---------+ | Year | JUL | AUG | SEP | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | Total | +---------+------+------+------+------+------+------+------+------+------+------+------+------+---------+ | 2005-06 | | | | | | | | | | | | | 0 | | 2006-07 | | | 0| 35| 154| 379| 589| 332| 93| 103| 0| 0| 1685 | | 2007-08 | 0| 0| 0| 43| 176| 377| 507| 226| 156| 45| 0| 0| 1530 | | 2008-09 | 0| 0| 0| 32| 147| 415| 389| 181| 150| 42| 0| 0| 1356 | | 2009-10 | 0| 0| 6| 57| 160| 559| 533| 520| 204| 22| 0| 0| 2061 | | | | | | | | | | | | | | | | | 2010-11 | 0| 0| 0| 19| 191| 276| 135| 9| | | | 0| 630 | | 2011-12 | | | | | | 36| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | +---------+------+------+------+------+------+------+------+------+------+------+------+------+---------+ COOLING DEGREE DAYS: Base 65°F +------+------+------+------+------+------+------+------+------+------+------+------+------+---------+ | Year | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | Total | +------+------+------+------+------+------+------+------+------+------+------+------+------+---------+ | 2006 | | | | | | | | | 65| 223| 69| 17| 374 | | 2007 | 3| 14| 98| 105| 314| 471| 520| 630| 468| 263| 92| 25| 3003 | | 2008 | 9| 27| 73| 163| 403| 650| 671| 654| 415| 211| 65| 20| 3361 | | 2009 | 22| 46| 118| 157| 395| 631| 744| 733| 389| 155| 22| 1| 3413 | | 2010 | 2| 0| 9| 131| 420| 591| 631| 733| 470| 159| 76| 10| 3232 | | | | | | | | | | | | | | | | | 2011 | 0| 0| 0| | 0| 0| 0| | | 0| 0| 0| 0 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | +------+------+------+------+------+------+------+------+------+------+------+------+------+---------+STATION LOCATION AND INSTRUMENTATION Round Rock +-------------------------+----------+----------+------------+------------+-----------------------------------------------------+ | | | | | | Elevation Above (ft) | | | | | | +------+----------------------------------------------+ | | | | | | | Ground | | | | | Latitude | Longitude | Sea +-----+-----+-----+---------+-------+----------+ | | | | | | | | | | | | | | Location | Occupied | Occupied | North | West | Level| Wind| Sun | Temp| Humidity| Rain | Barometer| | | From | To | | | | | | | | | | | | | | | | | | | | | | | +-------------------------+----------+----------+------------+------------+------+-----+-----+-----+---------+-------+----------+ | | | | | | | | | | | | | | | 9/24/2006| |30° 32' 55" |97° 37' 34" | 709| 9| 6| 6| 6 | 6 | 3 | |Round Rock, TX 78664 | | | | | | | | | | | | | | | | | | | | | | | | | +-------------------------+----------+----------+------------+------------+------+-----+-----+-----+---------+-------+----------+ Notes: Units are: Temperature=°F, Wind=mph, Pressure=Inches Hg, Precipitation=inches.INSTRUMENTATION DETAIL The following equipment is used for measuring meteorological data at this station: Davis Vantage Pro Plus