Content
SEND FEEDBACK

Daily
Averages
Monthly
Summary
United States of America Flag

HERNDON, VIRGINIA


Home > North America > United States > Virginia
Elevation: 98 meters     Latitude: 38 57N     Longitude: 077 27W

WEATHER
 
SELECT A DAY
Number of Records: 213,900;   Date Range: 1/1/95 - 3/22/16
 
SHARE

PRINT THIS DATA

[ ← Previous Day ]
WEATHER ALMANAC - 10 JULY, 2014
[ Next Day → ]
[ °F ]   °C
Weather ElementAverageHighLow
Temperature22.4 °C29.4 °C (3:52 pm)19 °C (2:52 am)
Dewpoint18.8 °C21 °C (12:29 am)16.1 °C (1:52 pm)
Humidity82.2 %100 % (5:52 am)44 % (2:52 pm)
Barometer1017.6 hPa1020.3 hPa (12:52 pm)1015.2 hPa (2:52 am)
Wind Speed6.9 km/h35.2 km/h (4:43 pm)
Wind Gust50.1 km/h (6:20 pm)
Weather ElementAverage
Visibility12.1 km
Wind DirectionE (91.6 °)

Weather ElementTotal
Precipitation17.02 mm
Cooling Degree Days5.9 (Base 18.3)
Growing Degree Days14.2 (Base 10)
Averaged from 32 records on 10 July, 2014
WEATHER CONDITIONS BREAKOUT
WIND DIRECTION BREAKOUT
WEATHER BY HOUR - 10 JULY, 2014
[ °F ]   °C
Local TimeTemperatureDewpointHumidityBarometerVisibilityWind DirectionWind SpeedGust SpeedPrecipitationEventsConditions
12:52 AM20.6 °C20 °C96 %1015.2 hPa16.1 kmCalmMostly Cloudy
1:44 AM20 °C19 °C94 %1015.6 hPa16.1 kmCalmMostly Cloudy
1:52 AM20 °C19.4 °C96 %1015.2 hPa14.5 kmCalmOvercast
2:52 AM19.4 °C18.9 °C97 %1015.2 hPa14.5 kmCalmMostly Cloudy
3:52 AM20 °C19.4 °C96 %1015.6 hPa16.1 kmCalmMostly Cloudy
4:38 AM19 °C19 °C100 %1015.6 hPa12.9 kmCalmOvercast
4:52 AM19.4 °C19.4 °C100 %1015.9 hPa9.7 kmSouth (180°)5.6 km/hMostly Cloudy
5:33 AM19 °C19 °C100 %1016.6 hPa1.6 kmCalmMostly Cloudy
6:11 AM19 °C19 °C100 %1016.9 hPa0.8 kmWSW (250°)5.6 km/hFogPatches of Fog
6:52 AM19.4 °C19.4 °C100 %1017.3 hPa0.8 kmCalmFogPatches of Fog
7:15 AM20 °C19 °C94 %1017.6 hPa6.4 kmNW (320°)5.6 km/hFogPatches of Fog
7:52 AM20.6 °C20 °C96 %1017.6 hPa11.3 kmNW (320°)9.3 km/hMostly Cloudy
8:52 AM22 °C18 °C78 %1018.3 hPa16.1 kmNorth (10°)14.8 km/hMostly Cloudy
9:52 AM24.4 °C19.4 °C74 %1018.3 hPa16.1 kmCalmScattered Clouds
10:52 AM26.1 °C19.4 °C66 %1018.6 hPa16.1 kmCalmMostly Cloudy
11:52 AM27.8 °C18.3 °C56 %1018.6 hPa16.1 kmNNW (340°)9.3 km/hMostly Cloudy
12:52 PM29.4 °C17.2 °C48 %1018.6 hPa16.1 kmNW (320°)7.4 km/hMostly Cloudy
1:52 PM28.9 °C16.1 °C46 %1017.9 hPa16.1 kmVariable5.6 km/hMostly Cloudy
2:52 PM29.4 °C16.1 °C44 %1017.3 hPa16.1 kmCalmMostly Cloudy
3:52 PM28.9 °C16.7 °C47 %1017.3 hPa16.1 kmCalmMostly Cloudy
4:52 PM28.3 °C16.1 °C47 %1016.6 hPa16.1 kmEast (80°)7.4 km/hMostly Cloudy
5:52 PM26.1 °C20 °C69 %1016.6 hPa16.1 kmSouth (170°)14.8 km/h0 mmMostly Cloudy
5:59 PM25 °C21 °C78 %1016.9 hPa11.3 kmSE (140°)16.7 km/h0.51 mmRain-ThunderstormThunderstorms and Rain
6:20 PM21 °C19 °C88 %1017.3 hPa3.2 kmSouth (180°)35.2 km/h50.1 km/h3.56 mmRain-ThunderstormHeavy Thunderstorms and Rain
6:40 PM21 °C19 °C88 %1018.3 hPa6.4 kmNE (50°)24.1 km/h35.2 km/hRain-ThunderstormThunderstorms and Rain
6:52 PM21.1 °C19.4 °C90 %1017.6 hPa6.4 kmEast (100°)13 km/h8.38 mmRain-ThunderstormThunderstorms and Rain
7:42 PM21 °C19 °C88 %1018.6 hPa9.7 kmESE (120°)13 km/h2.29 mmRainLight Rain
7:52 PM21.1 °C20 °C93 %1018.3 hPa11.3 kmESE (120°)14.8 km/h2.29 mmMostly Cloudy
8:52 PM21.1 °C18.9 °C87 %1020 hPa14.5 kmCalmFogPatches of Fog
9:52 PM20 °C18.9 °C93 %1020 hPa14.5 kmSW (220°)9.3 km/hMostly Cloudy
10:52 PM20 °C18.9 °C93 %1020 hPa12.9 kmCalmMostly Cloudy
11:52 PM20 °C17.8 °C87 %1020.3 hPa16.1 kmNorth (10°)9.3 km/hMostly Cloudy
Hourly data recorded from KIAD, located 0 kilometers away from Herndon, Virginia




STORIES FROM OUR PARTNERS