TYSON'S CORNER, VIRGINIA

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Elevation: 15 meters Latitude: 38 55N Longitude: 077 14W

WEATHER

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Number of Records: 400,079; Date Range: 1/1/95 - 3/22/16

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WEATHER ALMANAC - 1 MARCH, 2015

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	-0.8 ^°C	1.1 ^°C (7:52 pm)	-3.3 ^°C (12:52 am)
Dewpoint	-4.6 ^°C	-1 ^°C (10:03 pm)	-12.2 ^°C (1:52 am)
Humidity	76.5 ^%	87 ^% (4:08 pm)	51 ^% (1:52 am)
Barometer	1032.8 ^hPa	1040.6 hPa (12:52 am)	1022.4 hPa (11:34 pm)
Wind Speed	10 ^km/h	16.7 ^km/h (3:52 pm)

Weather Element	Average
Visibility	10.5 ^km
Wind Direction	S (178.4 °)

Weather Element	Total
Precipitation	27.94 ^mm
Heating Degree Days	19.4 (Base 18.3)

Averaged from 58 records on 1 March, 2015

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 1 MARCH, 2015

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Precipitation	Events	Conditions
12:52 AM	-3.3 ^°C	-11.7 ^°C	53 ^%	1040.6 hPa	16.1 ^km	Calm				Mostly Cloudy
1:52 AM	-3.3 ^°C	-12.2 ^°C	51 ^%	1040.6 hPa	16.1 ^km	Calm				Mostly Cloudy
2:52 AM	-2.8 ^°C	-10.6 ^°C	56 ^%	1040 hPa	16.1 ^km	South (190°)	5.6 ^km/h			Overcast
3:52 AM	-2.8 ^°C	-10.6 ^°C	56 ^%	1038.9 hPa	16.1 ^km	SSE (160°)	7.4 ^km/h			Overcast
4:52 AM	-2.8 ^°C	-10 ^°C	58 ^%	1038.3 hPa	16.1 ^km	South (170°)	9.3 ^km/h			Overcast
5:52 AM	-2.2 ^°C	-9.4 ^°C	58 ^%	1038.3 hPa	16.1 ^km	South (190°)	7.4 ^km/h			Overcast
6:52 AM	-2.2 ^°C	-9.4 ^°C	58 ^%	1038.6 hPa	16.1 ^km	SSW (200°)	7.4 ^km/h			Overcast
7:52 AM	-1.7 ^°C	-8.9 ^°C	58 ^%	1038.6 hPa	16.1 ^km	South (180°)	7.4 ^km/h			Overcast
8:21 AM	-2 ^°C	-8 ^°C	64 ^%	1038.6 hPa	14.5 ^km	South (180°)	9.3 ^km/h	0.25 mm		Light Ice Pellets
8:41 AM	-2 ^°C	-8 ^°C	64 ^%	1038.6 hPa	9.7 ^km	South (180°)	9.3 ^km/h	0.25 mm		Ice Pellets
8:52 AM	-1.7 ^°C	-7.2 ^°C	67 ^%	1038.3 hPa	9.7 ^km	South (170°)	9.3 ^km/h	0.51 mm	Snow	Light Snow
9:00 AM	-2 ^°C	-7 ^°C	69 ^%	1038.3 hPa	9.7 ^km	South (180°)	13 ^km/h	0 mm		Ice Pellets
9:14 AM	-2 ^°C	-7 ^°C	69 ^%	1038.3 hPa	9.7 ^km	South (180°)	11.1 ^km/h	0.25 mm		Ice Pellets
9:35 AM	-2 ^°C	-7 ^°C	69 ^%	1038.3 hPa	11.3 ^km	South (170°)	13 ^km/h	0.51 mm		Light Ice Pellets
9:52 AM	-1.7 ^°C	-6.7 ^°C	69 ^%	1037.9 hPa	11.3 ^km	South (180°)	13 ^km/h	0.51 mm	Rain	Light Freezing Rain
9:59 AM	-2 ^°C	-6 ^°C	74 ^%	1037.9 hPa	8 ^km	South (190°)	13 ^km/h	0.25 mm	Rain	Freezing Rain
10:08 AM	-2 ^°C	-6 ^°C	74 ^%	1037.6 hPa	8 ^km	South (180°)	13 ^km/h	0.51 mm	Rain	Light Freezing Rain
10:16 AM	-2 ^°C	-6 ^°C	74 ^%	1037.3 hPa	9.7 ^km	South (190°)	11.1 ^km/h	0.51 mm	Rain	Light Freezing Rain
10:39 AM	-2 ^°C	-5 ^°C	80 ^%	1036.6 hPa	9.7 ^km	South (170°)	13 ^km/h	0.76 mm	Rain	Light Freezing Rain
10:46 AM	-2 ^°C	-5 ^°C	80 ^%	1036.9 hPa	12.9 ^km	SSW (200°)	11.1 ^km/h	0.76 mm	Rain	Light Freezing Rain
10:52 AM	-1.7 ^°C	-5 ^°C	78 ^%	1036.6 hPa	11.3 ^km	SSW (210°)	11.1 ^km/h	0.76 mm	Rain	Light Freezing Rain
11:01 AM	-2 ^°C	-5 ^°C	80 ^%	1036.6 hPa	8 ^km	SSW (200°)	11.1 ^km/h	0.25 mm	Rain	Light Freezing Rain
11:20 AM	-2 ^°C	-5 ^°C	80 ^%	1036.2 hPa	4.8 ^km	South (180°)	9.3 ^km/h	1.02 mm	Rain	Light Freezing Rain
11:39 AM	-1 ^°C	-4 ^°C	80 ^%	1035.9 hPa	6.4 ^km	South (190°)	11.1 ^km/h	1.52 mm	Rain	Light Freezing Rain
11:49 AM	-1 ^°C	-4 ^°C	80 ^%	1035.6 hPa	9.7 ^km	South (180°)	11.1 ^km/h	1.52 mm	Rain	Light Freezing Rain
11:52 AM	-1 ^°C	-4 ^°C	80 ^%	1035.9 hPa	9.7 ^km	South (190°)	9.3 ^km/h		Rain	Light Freezing Rain
12:15 PM	-1 ^°C	-4 ^°C	80 ^%	1035.2 hPa	12.9 ^km	SSW (200°)	7.4 ^km/h	0.25 mm	Rain	Light Freezing Rain
12:37 PM	-1 ^°C	-4 ^°C	80 ^%	1034.5 hPa	6.4 ^km	SW (220°)	9.3 ^km/h	0.51 mm	Rain	Light Freezing Rain
12:52 PM	-1.1 ^°C	-3.9 ^°C	82 ^%	1033.9 hPa	6.4 ^km	SSW (200°)	7.4 ^km/h	1.02 mm	Rain	Light Freezing Rain
1:21 PM	-1 ^°C	-4 ^°C	80 ^%	1032.8 hPa	6.4 ^km	Calm		0.76 mm	Rain	Light Freezing Rain
1:48 PM	-1 ^°C	-4 ^°C	80 ^%	1032.2 hPa	6.4 ^km	SSE (160°)	7.4 ^km/h	1.27 mm	Rain	Light Freezing Rain
1:52 PM	-0.6 ^°C	-3.3 ^°C	82 ^%	1032.2 hPa	6.4 ^km	South (190°)	7.4 ^km/h	1.27 mm	Rain	Light Freezing Rain
2:18 PM	-1 ^°C	-3 ^°C	86 ^%	1031.5 hPa	4.8 ^km	South (180°)	13 ^km/h	0.51 mm	Rain	Light Freezing Rain
2:42 PM	-1 ^°C	-3 ^°C	86 ^%	1031.2 hPa	6.4 ^km	South (190°)	13 ^km/h	1.27 mm	Rain	Light Freezing Rain
2:52 PM	-0.6 ^°C	-3.3 ^°C	82 ^%	1031.2 hPa	6.4 ^km	South (190°)	14.8 ^km/h	1.52 mm	Rain	Light Freezing Rain
2:55 PM	-1 ^°C	-3 ^°C	86 ^%	1031.2 hPa	6.4 ^km	South (190°)	14.8 ^km/h	0 mm	Rain	Light Freezing Rain
3:16 PM	0 ^°C	-3 ^°C	80 ^%	1030.5 hPa	4.8 ^km	South (180°)	11.1 ^km/h	1.02 mm	Rain	Light Freezing Rain
3:52 PM	0 ^°C	-2.8 ^°C	82 ^%	1029.5 hPa	8 ^km	South (180°)	16.7 ^km/h	1.78 mm	Rain	Light Freezing Rain
4:08 PM	0 ^°C	-2 ^°C	87 ^%	1029.5 hPa	16.1 ^km	South (190°)	14.8 ^km/h	0 mm	Rain	Light Freezing Rain
4:25 PM	0 ^°C	-2 ^°C	87 ^%	1028.8 hPa	12.9 ^km	South (180°)	11.1 ^km/h	0.25 mm	Rain	Light Freezing Rain
4:27 PM	1 ^°C	-2 ^°C	81 ^%	1028.8 hPa	12.9 ^km	South (190°)	11.1 ^km/h	0.25 mm	Rain	Light Freezing Rain
4:38 PM	1 ^°C	-2 ^°C	81 ^%	1028.8 hPa	8 ^km	South (190°)	13 ^km/h	0.51 mm	Rain	Light Rain
4:49 PM	1 ^°C	-2 ^°C	81 ^%	1028.8 hPa	9.7 ^km	South (190°)	14.8 ^km/h	0.76 mm	Rain	Light Freezing Rain
4:52 PM	0.6 ^°C	-2.2 ^°C	82 ^%	1028.8 hPa	8 ^km	South (190°)	13 ^km/h	0.76 mm	Rain	Light Rain
5:11 PM	1 ^°C	-2 ^°C	81 ^%	1028.8 hPa	8 ^km	South (190°)	14.8 ^km/h	0.76 mm	Rain	Light Rain
5:52 PM	0.6 ^°C	-1.7 ^°C	85 ^%	1027.4 hPa	8 ^km	South (180°)	13 ^km/h	1.78 mm	Rain	Light Rain
6:52 PM	0.6 ^°C	-1.7 ^°C	85 ^%	1026.8 hPa	16.1 ^km	South (180°)	9.3 ^km/h	1.52 mm	Rain	Light Rain
6:55 PM	1 ^°C	-2 ^°C	81 ^%	1026.8 hPa	16.1 ^km	South (180°)	9.3 ^km/h	0 mm	Rain	Light Rain
7:25 PM	1 ^°C	-2 ^°C	81 ^%	1026.8 hPa	16.1 ^km	SSW (200°)	5.6 ^km/h	0 mm	Rain	Light Rain
7:52 PM	1.1 ^°C	-1.7 ^°C	82 ^%	1026.4 hPa	16.1 ^km	SSW (200°)	9.3 ^km/h	0 mm	Rain	Light Rain
8:31 PM	1 ^°C	-2 ^°C	81 ^%	1025.4 hPa	16.1 ^km	SSW (210°)	7.4 ^km/h	0 mm	Rain	Light Rain
8:52 PM	1.1 ^°C	-1.7 ^°C	82 ^%	1025.1 hPa	16.1 ^km	SSW (210°)	11.1 ^km/h	0 mm	Rain	Light Rain
9:52 PM	1.1 ^°C	-1.7 ^°C	82 ^%	1024.4 hPa	11.3 ^km	South (190°)	9.3 ^km/h	0 mm	Rain	Light Rain
10:03 PM	1 ^°C	-1 ^°C	87 ^%	1024.4 hPa	11.3 ^km	South (190°)	7.4 ^km/h	0 mm		Overcast
10:52 PM	1.1 ^°C	-1.1 ^°C	85 ^%	1024 hPa	8 ^km	SW (220°)	7.4 ^km/h	0 mm		Overcast
11:06 PM	1 ^°C	-1 ^°C	87 ^%	1023.4 hPa	4 ^km	SSW (210°)	7.4 ^km/h			Mist
11:34 PM	1 ^°C	-1 ^°C	87 ^%	1022.4 hPa	1.6 ^km	South (180°)	9.3 ^km/h			Mist
11:52 PM	1.1 ^°C	-1.1 ^°C	85 ^%	1022.4 hPa	1.3 ^km	South (190°)	9.3 ^km/h			Mist

Hourly data recorded from KDCA, located 0 kilometers away from Tyson's Corner, Virginia