Helotes TX
Highest recorded temperature: 108.1 °F on 02-Sep-2008 at 09:30
Lowest recorded temperature: 14.9 °F on 09-Jan-2010 at 04:30
Total recorded temperature range: 93.2 °F
Highest recorded pressure: 1031.2 mBar on 10-Jan-2010 at 08:00
Lowest recorded pressure: 976.9 mBar on 01-Sep-2008 at 13:30
Total recorded pressure range: 54.3 mBar
Highest recorded wind speed: 60.2 MPH on 03-Sep-2008 at 11:30
Temperature (°F)
Maximum: 28 days: 97.5 7 days: 95.7 24hrs: 92.6 Today: 80.6
Minimum: 28 days: 71.3 7 days: 71.3 24hrs: 75.8 Today: 75.8
Average: 28 days: 82.8 7 days: 81.9 24hrs: 83.3 Today: 77.4
Dew Point (°F)
Maximum: 28 days: 79.2 7 days: 78.2 24hrs: 75.6 Today: 75.5
Minimum: 28 days: 67.3 7 days: 67.9 24hrs: 69.4 Today: 73.9
Average: 28 days: 74.2 7 days: 73.5 24hrs: 73.4 Today: 74.8
Wind Speed - 10 Minute Gust (MPH)
Maximum: 28 days: 28.0 7 days: 28.0 24hrs: 13.0 Today: 8.0
Minimum: 28 days: 0.0 7 days: 0.0 24hrs: 0.0 Today: 1.0
Average: 28 days: 7.0 7 days: 5.7 24hrs: 7.6 Today: 5.3
Wind Speed - 10 Minute Average (MPH)
Maximum: 28 days: 11.0 7 days: 11.0 24hrs: 4.0 Today: 3.0
Minimum: 28 days: 0.0 7 days: 0.0 24hrs: 0.0 Today: 0.0
Average: 28 days: 2.0 7 days: 1.5 24hrs: 1.9 Today: 1.0
Wind Run (Miles)
Total: 28 days: 1331.3 7 days: 248.2 24hrs: 47.0 Today: 8.5
Wind Chill (°F)
Maximum: 28 days: 96.9 7 days: 95.1 24hrs: 92.5 Today: 80.6
Minimum: 28 days: 71.3 7 days: 71.3 24hrs: 75.8 Today: 75.8
Average: 28 days: 82.8 7 days: 81.9 24hrs: 83.3 Today: 77.4
Heat Index (°F)
Maximum: 28 days: 108.2 7 days: 106.8 24hrs: 100.5 Today: 87.4
Minimum: 28 days: 76.0 7 days: 76.0 24hrs: 80.6 Today: 80.6
Average: 28 days: 90.1 7 days: 88.6 24hrs: 89.9 Today: 83.0
Wind Direction (Compass)
Average: 28 days: ESE 7 days: ESE 24hrs: ESE Today: SE by S
Pressure (mBar)
Maximum: 28 days: 1013.44 7 days: 1013.44 24hrs: 1013.44 Today: 1009.61
Minimum: 28 days: 998.91 7 days: 1002.06 24hrs: 1008.06 Today: 1008.33
Average: 28 days: 1005.65 7 days: 1007.88 24hrs: 1010.09 Today: 1009.10
Precipitation (in)
Max(/h): 28 days: 4.65 7 days: 1.80 24hrs: 0.00 Today: 0.00
Totals: 28 days: 1.94 7 days: 0.64 24hrs: 0.00 Today: 0.00
Temperature (°F) (Maximum)
Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec
2010 81.1 78.5 84.7 88.7 94.2 97.0 97.5 N/A N/A N/A N/A N/A
2009 83.7 96.5 86.7 96.5 100.4 103.2 104.4 103.0 96.0 94.7 78.9 77.2
2008 N/A N/A N/A N/A N/A N/A N/A 103.1 108.1 92.8 85.4 82.7
Temperature (°F) (Minimum)
Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec
2010 14.9 26.2 31.7 41.1 48.3 64.1 71.3 N/A N/A N/A N/A N/A
2009 27.3 27.9 32.8 36.4 52.3 61.1 70.6 68.9 57.0 39.1 43.7 20.6
2008 N/A N/A N/A N/A N/A N/A N/A 68.2 56.7 38.2 31.9 27.2
Temperature (°F) (Average)
Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec
2010 48.7 48.3 59.1 68.2 76.5 82.4 82.5 N/A N/A N/A N/A N/A
2009 52.5 61.1 63.5 68.8 77.5 84.8 86.7 86.4 76.4 68.9 61.2 47.5
2008 N/A N/A N/A N/A N/A N/A N/A 83.7 83.3 69.7 61.8 53.4
Windchill (°F) (Maximum)
Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec
2010 81.1 78.4 84.7 88.7 93.8 96.9 96.9 N/A N/A N/A N/A N/A
2009 83.7 96.4 86.7 96.5 100.0 102.8 103.5 102.2 96.0 93.9 78.9 77.2
2008 N/A N/A N/A N/A N/A N/A N/A 103.1 108.1 92.5 85.4 82.7
Windchill (°F) (Minimum)
Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec
2010 14.9 25.8 31.5 41.1 48.3 58.5 71.3 N/A N/A N/A N/A N/A
2009 22.7 27.9 28.5 36.4 50.0 61.1 70.6 68.9 56.7 39.1 43.7 20.6
2008 N/A N/A N/A N/A N/A N/A N/A 50.0 50.0 38.2 31.9 24.6
Windchill (°F) (Average)
Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec
2010 47.9 47.5 58.6 67.9 76.3 82.3 82.5 N/A N/A N/A N/A N/A
2009 51.6 60.2 62.8 68.2 77.4 84.7 86.5 86.3 76.2 68.5 61.2 46.8
2008 N/A N/A N/A N/A N/A N/A N/A 82.2 69.9 69.4 61.4 52.2
Heat Index(°F) (Maximum)
Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec
2010 78.6 76.3 85.7 94.2 102.9 108.1 108.2 N/A N/A N/A N/A N/A
2009 84.6 92.5 85.8 94.4 108.4 111.2 111.1 109.6 105.9 109.4 79.6 77.8
2008 N/A N/A N/A N/A N/A N/A N/A 121.6 174.8 92.8 86.5 85.4
Heat Index(°F) (Average)
Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec
2010 48.8 48.4 59.5 69.9 80.2 89.1 89.7 N/A N/A N/A N/A N/A
2009 52.6 61.5 64.5 69.8 81.0 89.5 91.9 91.0 80.2 72.0 62.0 47.6
2008 N/A N/A N/A N/A N/A N/A N/A 89.8 91.3 71.2 62.8 54.0
Wind Speed (MPH) (Maximum)
Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec
2010 30.0 27.0 25.0 27.0 23.0 33.0 28.0 N/A N/A N/A N/A N/A
2009 31.0 31.0 28.0 29.0 28.0 29.0 26.0 23.0 27.0 29.0 17.0 26.0
2008 N/A N/A N/A N/A N/A N/A N/A 29.3 60.2 30.0 29.0 29.0
Wind Speed (MPH) (Average)
Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec
2010 2.4 2.7 2.5 2.6 2.5 2.3 2.1 N/A N/A N/A N/A N/A
2009 2.5 3.2 3.1 3.4 2.7 2.8 2.1 2.2 2.0 2.5 0.9 2.2
2008 N/A N/A N/A N/A N/A N/A N/A 7.5 3.5 1.9 1.9 2.6
Wind Run(Miles)
Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec
2010 1770.0 1846.3 1885.3 1883.3 1842.0 1673.3 1447.5 N/A N/A N/A N/A N/A
2009 1844.5 2162.3 2298.3 2436.8 2007.8 2012.0 1589.0 1627.3 1469.8 1882.8 160.7 1550.8
2008 N/A N/A N/A N/A N/A N/A N/A 589.1 2529.0 1441.0 1387.8 1972.0
Pressure (mBar) (Maximum)
Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec
2010 1031.2 1020.3 1018.1 1014.2 1013.2 1010.0 1013.4 N/A N/A N/A N/A N/A
2009 1029.8 1027.2 1028.3 1022.3 1015.4 1008.6 1012.0 1010.8 1014.9 1021.2 1021.1 1025.4
2008 N/A N/A N/A N/A N/A N/A N/A 987.4 1019.6 1028.5 1026.5 1025.2
Pressure (mBar) (Minimum)
Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec
2010 992.2 997.8 991.5 987.6 989.7 995.3 998.9 N/A N/A N/A N/A N/A
2009 997.6 993.5 990.8 991.4 994.2 996.4 998.0 999.6 997.5 992.1 1006.2 991.2
2008 N/A N/A N/A N/A N/A N/A N/A 980.6 976.9 1001.5 997.5 995.6
Pressure (mBar) (Average)
Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec
2010 1012.2 1009.6 1007.1 1004.5 1003.4 1004.0 1005.6 N/A N/A N/A N/A N/A
2009 1012.5 1011.2 1008.0 1005.6 1004.3 1002.7 1005.1 1005.9 1006.2 1005.1 1014.1 1011.0
2008 N/A N/A N/A N/A N/A N/A N/A 984.4 1008.1 1011.2 1011.1 1011.7
Precipitation (in) (Total)
Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec
2010 4.0 4.0 2.2 4.7 5.6 2.0 2.9 N/A N/A N/A N/A N/A
2009 0.4 0.2 2.9 1.8 2.2 0.3 1.6 0.9 4.6 9.1 0.8 1.4
2008 N/A N/A N/A N/A N/A N/A N/A 0.3 1.2 1.9 0.0 0.3