Content
SEND FEEDBACK

Daily
Averages
Monthly
Summary
United States of America Flag

HERNDON, VIRGINIA


Home > North America > United States > Virginia
Elevation: 322 feet     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 - JULY 23, 2014
[ Next Day → ]
[ °C ]   °F
Weather ElementAverageHighLow
Temperature80.7 °F91.9 °F (2:52 pm)71.1 °F (3:52 am)
Dewpoint69.6 °F72 °F (10:52 am)68 °F (1:52 am)
Humidity70.6 %93 % (5:52 am)47 % (2:52 pm)
Barometer29.92 in30.05 in (1:52 am)29.81 in (5:39 pm)
Wind Speed7.5 mph17.3 mph (7:09 pm)
Wind Gust23 mph (7:09 pm)
Weather ElementAverage
Visibility10 mi
Wind DirectionSSW (188.4 °)

Weather ElementTotal
Precipitation---
Cooling Degree Days16.5 (Base 65)
Growing Degree Days31.5 (Base 50)
Averaged from 25 records on July 23, 2014
WEATHER CONDITIONS BREAKOUT
WIND DIRECTION BREAKOUT
WEATHER BY HOUR - JULY 23, 2014
[ °C ]   °F
Local TimeTemperatureDewpointHumidityBarometerVisibilityWind DirectionWind SpeedGust SpeedPrecipitationEventsConditions
1:52 AM73.0 °F68.0 °F84 %30.05 in10.0 miSouth (190°)5.8 mphClear
2:52 AM72.0 °F68.0 °F87 %30.04 in10.0 miSouth (180°)5.8 mphClear
3:52 AM71.1 °F68.0 °F90 %30.02 in10.0 miSouth (190°)5.8 mphPartly Cloudy
4:52 AM71.1 °F68.0 °F90 %30.00 in10.0 miSouth (190°)6.9 mphPartly Cloudy
5:52 AM71.1 °F69.1 °F93 %29.99 in10.0 miSouth (190°)8.1 mphScattered Clouds
6:52 AM72.0 °F69.1 °F91 %30.01 in10.0 miSSW (200°)5.8 mphScattered Clouds
7:52 AM73.9 °F70.0 °F87 %30.01 in10.0 miSW (220°)3.5 mphScattered Clouds
8:52 AM75.9 °F70.0 °F82 %30.00 in10.0 miCalmScattered Clouds
9:52 AM81.0 °F71.1 °F72 %29.98 in10.0 miCalmPartly Cloudy
10:52 AM84.0 °F72.0 °F67 %29.97 in10.0 miVariable6.9 mphScattered Clouds
11:52 AM87.1 °F71.1 °F59 %29.94 in10.0 miSouth (180°)6.9 mphScattered Clouds
12:52 PM89.1 °F71.1 °F55 %29.92 in10.0 miSouth (180°)9.2 mphScattered Clouds
1:52 PM91.4 °F71.6 °F52 %29.91 in10.0 miSSW (200°)10.4 mph18.4 mphScattered Clouds
2:52 PM91.9 °F69.1 °F47 %29.88 in10.0 miSSW (200°)15.0 mph18.4 mphMostly Cloudy
3:52 PM91.0 °F69.1 °F48 %29.85 in10.0 miSSW (210°)12.7 mphMostly Cloudy
4:52 PM90.0 °F70.0 °F52 %29.83 in10.0 miSouth (190°)11.5 mph19.6 mphMostly Cloudy
5:39 PM89.6 °F69.8 °F52 %29.81 in10.0 miSSW (200°)15.0 mphMostly Cloudy
5:52 PM88.0 °F70.0 °F55 %29.81 in10.0 miSSW (210°)9.2 mphMostly Cloudy
6:52 PM86.0 °F71.1 °F61 %29.81 in10.0 miSSW (210°)6.9 mphMostly Cloudy
7:09 PM86.0 °F69.8 °F58 %29.86 in10.0 miNNW (330°)17.3 mph23.0 mphThunderstormThunderstorm
7:52 PM79.0 °F70.0 °F74 %29.86 in10.0 miWNW (290°)10.4 mph0.00 inRainLight Rain
8:52 PM78.1 °F69.1 °F74 %29.86 in10.0 miWNW (300°)3.5 mph0.00 inOvercast
9:52 PM75.9 °F68.0 °F76 %29.86 in10.0 miNNW (330°)4.6 mphScattered Clouds
10:52 PM75.9 °F68.0 °F76 %29.86 in10.0 miNW (320°)6.9 mphScattered Clouds
11:52 PM73.4 °F68.0 °F83 %29.87 in10.0 miCalmScattered Clouds
Hourly data recorded from KIAD, located miles away from Herndon, Virginia




STORIES FROM OUR PARTNERS