RESTON, VIRGINIA

Home > North America > United States > Virginia
Elevation: 88 meters Latitude: 38 57N Longitude: 077 27W

WEATHER

Monthly - Summary

Hourly Data

SELECT A DAY

Number of Records: 213,900; Date Range: 1/1/95 - 3/22/16

PRINT THIS DATA

[ ← Previous Day ]
WEATHER ALMANAC - 28 SEPTEMBER, 2014

[ Next Day → ]

[ °F ] °C

Weather Element	Average	High	Low
Temperature	17.5 ^°C	25.6 ^°C (2:52 pm)	10.6 ^°C (5:52 am)
Dewpoint	13.2 ^°C	15.6 ^°C (9:52 pm)	10.6 ^°C (5:52 am)
Humidity	79.1 ^%	100 ^% (1:52 am)	43 ^% (3:52 pm)
Barometer	1021 ^hPa	1023 hPa (7:52 am)	1017.6 hPa (11:52 pm)
Wind Speed	2.9 ^km/h	11.1 ^km/h (4:52 pm)

Weather Element	Average
Visibility	14.2 ^km
Wind Direction	E (85.2 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	0.2 (Base 18.3)
Growing Degree Days	8.1 (Base 10)

Averaged from 27 records on 28 September, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 28 SEPTEMBER, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Events	Conditions
12:52 AM	12.8 ^°C	12.2 ^°C	96 ^%	1022.4 hPa	14.5 ^km	Calm			Mostly Cloudy
1:52 AM	11.7 ^°C	11.7 ^°C	100 ^%	1022.7 hPa	14.5 ^km	Calm		Fog	Shallow Fog
2:52 AM	11.7 ^°C	11.7 ^°C	100 ^%	1022.4 hPa	14.5 ^km	Calm		Fog	Shallow Fog
3:52 AM	11.1 ^°C	11.1 ^°C	100 ^%	1022.4 hPa	12.9 ^km	Calm		Fog	Shallow Fog
4:52 AM	11 ^°C	11 ^°C	100 ^%	1022.4 hPa	11.3 ^km	Calm		Fog	Patches of Fog
5:52 AM	10.6 ^°C	10.6 ^°C	100 ^%	1022.7 hPa	11.3 ^km	NW (320°)	5.6 ^km/h	Fog	Patches of Fog
6:42 AM	11 ^°C	11 ^°C	100 ^%	1022.7 hPa	2.9 ^km	Calm		Fog	Patches of Fog
6:50 AM	12 ^°C	11 ^°C	94 ^%	1022.7 hPa	9.7 ^km	Calm		Fog	Shallow Fog
6:52 AM	11.7 ^°C	11.1 ^°C	96 ^%	1022.7 hPa	9.7 ^km	Calm		Fog	Shallow Fog
7:52 AM	11.7 ^°C	11.7 ^°C	100 ^%	1023 hPa	9.7 ^km	Calm			Scattered Clouds
8:52 AM	15 ^°C	13.3 ^°C	90 ^%	1023 hPa	16.1 ^km	WNW (290°)	5.6 ^km/h		Scattered Clouds
9:52 AM	18.3 ^°C	14.4 ^°C	78 ^%	1023 hPa	16.1 ^km	Calm			Scattered Clouds
10:52 AM	21.7 ^°C	15 ^°C	66 ^%	1022.4 hPa	16.1 ^km	NNW (330°)	5.6 ^km/h		Scattered Clouds
11:52 AM	23.9 ^°C	15 ^°C	57 ^%	1022 hPa	16.1 ^km	Variable	5.6 ^km/h		Mostly Cloudy
12:52 PM	24.4 ^°C	13.3 ^°C	50 ^%	1021.7 hPa	16.1 ^km	SW (220°)	7.4 ^km/h		Clear
12:54 PM	24.4 ^°C	13.3 ^°C	50 ^%	1021.7 hPa	16.1 ^km	SW (220°)	7.4 ^km/h		Mostly Cloudy
1:52 PM	24.4 ^°C	13.3 ^°C	50 ^%	1020.7 hPa	16.1 ^km	Calm			Mostly Cloudy
2:52 PM	25.6 ^°C	12.8 ^°C	45 ^%	1019.6 hPa	16.1 ^km	SW (220°)	7.4 ^km/h		Mostly Cloudy
3:52 PM	25.6 ^°C	12.2 ^°C	43 ^%	1019 hPa	16.1 ^km	South (180°)	9.3 ^km/h		Mostly Cloudy
4:52 PM	23.9 ^°C	14.4 ^°C	55 ^%	1018.6 hPa	16.1 ^km	SSW (210°)	11.1 ^km/h		Mostly Cloudy
5:52 PM	22.8 ^°C	15 ^°C	61 ^%	1019 hPa	16.1 ^km	SSW (200°)	5.6 ^km/h		Mostly Cloudy
6:52 PM	21.1 ^°C	15 ^°C	68 ^%	1018.6 hPa	16.1 ^km	Calm			Mostly Cloudy
7:52 PM	17.8 ^°C	15 ^°C	84 ^%	1018.6 hPa	16.1 ^km	Calm			Mostly Cloudy
8:52 PM	17.8 ^°C	15 ^°C	84 ^%	1019 hPa	16.1 ^km	Calm			Mostly Cloudy
9:52 PM	17.2 ^°C	15.6 ^°C	90 ^%	1018.3 hPa	16.1 ^km	Calm			Mostly Cloudy
10:52 PM	18.3 ^°C	15.6 ^°C	84 ^%	1017.9 hPa	16.1 ^km	Calm			Mostly Cloudy
11:52 PM	15 ^°C	14.4 ^°C	96 ^%	1017.6 hPa	16.1 ^km	ESE (110°)	5.6 ^km/h		Mostly Cloudy

Hourly data recorded from KIAD, located 0 kilometers away from Reston, Virginia