History for Herndon, VA


Lat: N 38 ° 58 ' 53 '' ( 38.981 ° )
Lon: W 77 ° 24 ' 48 '' ( -77.414 ° )
Elevation: 337 ft
Data type:
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Daily Statistics
  Current High Low Average
Temperature - 47.0 °F 43.0 °F 44.7 °F
Dew Point - 37.0 °F 36.0 °F 36.7 °F
Humidity % 79% 66% 73%
Wind Speed - 5.0mph - 2.2mph
Wind Gust - 8.0mph - -
Wind - - West
Pressure - 0.00in 40.00in -
Precipitation 0.00in      

Tabular Data for November 21, 2009
Time Temperature Dew Point Pressure Wind Wind Speed Wind Gust Humidity Hourly Precipitation
00:07 47.0 °F 36.0 °F - West 5.0mph 8.0mph 66% 0.00in
00:14 47.0 °F 37.0 °F - WNW 2.0mph 6.0mph 68% 0.00in
00:24 47.0 °F 36.0 °F - WNW 2.0mph 6.0mph 67% 0.00in
00:35 46.0 °F 37.0 °F - West 1.0mph 3.0mph 68% 0.00in
00:44 46.0 °F 37.0 °F - West 1.0mph 3.0mph 68% 0.00in
00:54 46.0 °F 37.0 °F - West 1.0mph 3.0mph 68% 0.00in
01:06 46.0 °F 37.0 °F - West 1.0mph 3.0mph 68% 0.00in
01:55 46.0 °F 36.0 °F - WNW 1.0mph 4.0mph 70% 0.00in
02:06 46.0 °F 36.0 °F - WNW 1.0mph 4.0mph 70% 0.00in
02:14 45.0 °F 36.0 °F - West 3.0mph 5.0mph 71% 0.00in
02:24 46.0 °F 37.0 °F - WNW 3.0mph 5.0mph 70% 0.00in
02:34 46.0 °F 37.0 °F - WNW 3.0mph 5.0mph 70% 0.00in
02:45 45.0 °F 37.0 °F - WNW 2.0mph 4.0mph 74% 0.00in
02:54 44.0 °F 37.0 °F - NNW 2.0mph 4.0mph 74% 0.00in
03:06 44.0 °F 37.0 °F - NNW 2.0mph 4.0mph 74% 0.00in
03:15 44.0 °F 37.0 °F - WSW 1.0mph 3.0mph 75% 0.00in
03:24 44.0 °F 37.0 °F - WSW 2.0mph 3.0mph 75% 0.00in
03:34 44.0 °F 37.0 °F - WSW 2.0mph 3.0mph 75% 0.00in
03:44 45.0 °F 36.0 °F - West 3.0mph 4.0mph 72% 0.00in
03:55 44.0 °F 36.0 °F - WSW 3.0mph 4.0mph 74% 0.00in
04:07 44.0 °F 36.0 °F - WSW 3.0mph 4.0mph 74% 0.00in
04:14 43.0 °F 36.0 °F - WNW 3.0mph 5.0mph 76% 0.00in
04:24 45.0 °F 36.0 °F - West 4.0mph 6.0mph 71% 0.00in
04:36 45.0 °F 36.0 °F - West 4.0mph 6.0mph 71% 0.00in
04:45 43.0 °F 37.0 °F - WSW 1.0mph 2.0mph 77% 0.00in
04:55 43.0 °F 37.0 °F - WNW 1.0mph 2.0mph 79% 0.00in
05:05 43.0 °F 37.0 °F - WNW 1.0mph 2.0mph 79% 0.00in
05:14 44.0 °F 36.0 °F - West 2.0mph 4.0mph 74% 0.00in
05:24 44.0 °F 36.0 °F - West 2.0mph 4.0mph 74% 0.00in
05:35 44.0 °F 36.0 °F - West 2.0mph 4.0mph 74% 0.00in
05:44 43.0 °F 36.0 °F - West 2.0mph 3.0mph 77% 0.00in
05:54 44.0 °F 37.0 °F - West 3.0mph 4.0mph 76% 0.00in
06:09 44.0 °F 37.0 °F - West 3.0mph 4.0mph 76% 0.00in
06:14 44.0 °F 37.0 °F - West 3.0mph 4.0mph 77% 0.00in
06:24 44.0 °F 37.0 °F - West 3.0mph 6.0mph 75% 0.00in
06:34 44.0 °F 37.0 °F - West 3.0mph 6.0mph 75% 0.00in
06:44 44.0 °F 37.0 °F - West 3.0mph 5.0mph 77% 0.00in
06:56 45.0 °F 37.0 °F - West 3.0mph 4.0mph 73% 0.00in
07:07 45.0 °F 37.0 °F - West 3.0mph 4.0mph 73% 0.00in
07:14 45.0 °F 37.0 °F - West 1.0mph 2.0mph 72% 0.00in
07:24 45.0 °F 37.0 °F - West 1.0mph 2.0mph 72% 0.00in
07:35 45.0 °F 37.0 °F - West 1.0mph 2.0mph 72% 0.00in
07:45 45.0 °F 37.0 °F - West 4.0mph 6.0mph 74% 0.00in
07:56 44.0 °F 37.0 °F - WSW 2.0mph 4.0mph 76% 0.00in
08:08 44.0 °F 37.0 °F - WSW 2.0mph 4.0mph 76% 0.00in

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