GREENBELT, MARYLAND

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Elevation: 36 meters Latitude: 39 02N Longitude: 076 53W

WEATHER

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Number of Records: 222,424; Date Range: 5/31/06 - 3/22/16

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WEATHER ALMANAC - 22 DECEMBER, 2014

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	0.7 ^°C	3 ^°C (10:20 pm)	-3 ^°C (12:20 am)
Dewpoint	-0.7 ^°C	3 ^°C (11:20 pm)	-4 ^°C (1:40 am)
Humidity	90.5 ^%	100 ^% (12:20 am)	75 ^% (10:40 am)
Barometer	1024 ^hPa	1027.4 hPa (1:20 am)	1018.6 hPa (11:20 pm)
Wind Speed	3.4 ^km/h	9.3 ^km/h (3:40 pm)

Weather Element	Average
Visibility	9.3 ^km
Wind Direction	ESE (99.1 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	18.3 (Base 18.3)

Averaged from 67 records on 22 December, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 22 DECEMBER, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Conditions
12:20 AM	-3 ^°C	-3 ^°C	100 ^%	1027.1 hPa	11.3 ^km	Calm		Clear
12:40 AM	-3 ^°C	-3 ^°C	100 ^%	1027.1 hPa	8 ^km	Calm		Clear
1:00 AM	-3 ^°C	-3 ^°C	100 ^%	1027.1 hPa	11.3 ^km	Calm		Clear
1:20 AM	-3 ^°C	-3 ^°C	100 ^%	1027.4 hPa	11.3 ^km	Calm		Clear
1:40 AM	-3 ^°C	-4 ^°C	93 ^%	1027.1 hPa	8 ^km	Calm		Clear
2:00 AM	-3 ^°C	-3 ^°C	100 ^%	1027.1 hPa	6.4 ^km	Calm		Clear
2:20 AM	-3 ^°C	-3 ^°C	100 ^%	1027.1 hPa	8 ^km	Calm		Clear
2:40 AM	-2 ^°C	-3 ^°C	93 ^%	1026.8 hPa	11.3 ^km	Calm		Clear
3:00 AM	-2 ^°C	-3 ^°C	93 ^%	1026.8 hPa	11.3 ^km	Calm		Clear
3:20 AM	-2 ^°C	-3 ^°C	93 ^%	1026.1 hPa	11.3 ^km	North (350°)	5.6 ^km/h	Clear
3:40 AM	-1 ^°C	-3 ^°C	86 ^%	1026.1 hPa	16.1 ^km	Calm		Clear
4:00 AM	-2 ^°C	-3 ^°C	93 ^%	1026.1 hPa	11.3 ^km	Calm		Scattered Clouds
4:20 AM	-2 ^°C	-3 ^°C	93 ^%	1025.7 hPa	11.3 ^km	Calm		Overcast
4:40 AM	-1 ^°C	-3 ^°C	86 ^%	1025.7 hPa	11.3 ^km	Calm		Overcast
5:00 AM	-1 ^°C	-3 ^°C	86 ^%	1025.7 hPa	11.3 ^km	Calm		Overcast
5:20 AM	-1 ^°C	-3 ^°C	86 ^%	1025.4 hPa	16.1 ^km	Calm		Overcast
5:40 AM	0 ^°C	-3 ^°C	80 ^%	1025.7 hPa	16.1 ^km	Calm		Overcast
6:00 AM	0 ^°C	-3 ^°C	80 ^%	1026.1 hPa	16.1 ^km	North (350°)	5.6 ^km/h	Overcast
6:20 AM	0 ^°C	-3 ^°C	80 ^%	1026.1 hPa	16.1 ^km	Calm		Overcast
6:40 AM	0 ^°C	-2 ^°C	87 ^%	1026.1 hPa	16.1 ^km	Calm		Overcast
7:00 AM	0 ^°C	-2 ^°C	87 ^%	1026.1 hPa	16.1 ^km	North (350°)	5.6 ^km/h	Overcast
7:20 AM	0 ^°C	-2 ^°C	87 ^%	1026.1 hPa	16.1 ^km	North (360°)	5.6 ^km/h	Overcast
7:40 AM	0 ^°C	-2 ^°C	87 ^%	1025.7 hPa	11.3 ^km	Calm		Overcast
8:00 AM	0 ^°C	-2 ^°C	87 ^%	1026.1 hPa	11.3 ^km	Calm		Overcast
8:20 AM	0 ^°C	-2 ^°C	87 ^%	1025.7 hPa	11.3 ^km	NE (40°)	5.6 ^km/h	Overcast
8:40 AM	0 ^°C	-2 ^°C	87 ^%	1026.1 hPa	11.3 ^km	Calm		Overcast
9:00 AM	1 ^°C	-2 ^°C	81 ^%	1025.7 hPa	11.3 ^km	Calm		Overcast
9:20 AM	1 ^°C	-2 ^°C	81 ^%	1026.4 hPa	16.1 ^km	NNE (30°)	5.6 ^km/h	Overcast
9:40 AM	1 ^°C	-2 ^°C	81 ^%	1026.4 hPa	16.1 ^km	ENE (70°)	5.6 ^km/h	Overcast
10:00 AM	1 ^°C	-2 ^°C	81 ^%	1026.4 hPa	16.1 ^km	Calm		Overcast
10:20 AM	2 ^°C	-1 ^°C	81 ^%	1026.1 hPa	16.1 ^km	NNE (30°)	5.6 ^km/h	Overcast
10:40 AM	2 ^°C	-2 ^°C	75 ^%	1025.4 hPa	16.1 ^km	NE (40°)	7.4 ^km/h	Overcast
11:00 AM	2 ^°C	-2 ^°C	75 ^%	1025.4 hPa	16.1 ^km	Calm		Overcast
11:20 AM	2 ^°C	-2 ^°C	75 ^%	1025.4 hPa	16.1 ^km	North (350°)	5.6 ^km/h	Overcast
12:00 PM	2 ^°C	-1 ^°C	81 ^%	1024.4 hPa	11.3 ^km	North (360°)	7.4 ^km/h	Overcast
12:20 PM	2 ^°C	-1 ^°C	81 ^%	1024 hPa	8 ^km	North (360°)	5.6 ^km/h	Overcast
12:40 PM	2 ^°C	-1 ^°C	81 ^%	1023.7 hPa	8 ^km	North (10°)	7.4 ^km/h	Overcast
1:00 PM	2 ^°C	0 ^°C	87 ^%	1023.4 hPa	6.4 ^km	Calm		Overcast
1:20 PM	2 ^°C	0 ^°C	87 ^%	1023 hPa	6.4 ^km	Calm		Overcast
1:40 PM	2 ^°C	0 ^°C	87 ^%	1022.7 hPa	8 ^km	NNE (30°)	5.6 ^km/h	Overcast
2:00 PM	2 ^°C	0 ^°C	87 ^%	1022.7 hPa	8 ^km	NNE (20°)	5.6 ^km/h	Overcast
2:20 PM	2 ^°C	0 ^°C	87 ^%		6.4 ^km	North (10°)	7.4 ^km/h	Overcast
2:40 PM	2 ^°C	0 ^°C	87 ^%	1022 hPa	6.4 ^km	North (10°)	7.4 ^km/h	Overcast
3:00 PM	2 ^°C	1 ^°C	93 ^%	1021.7 hPa	4.8 ^km	NNE (20°)	7.4 ^km/h	Overcast
3:20 PM	1 ^°C	1 ^°C	100 ^%	1021.3 hPa	4 ^km	NNE (20°)	7.4 ^km/h	Overcast
3:40 PM	2 ^°C	1 ^°C	93 ^%	1021.7 hPa	3.2 ^km	North (360°)	9.3 ^km/h	Overcast
4:00 PM	2 ^°C	1 ^°C	93 ^%	1021.3 hPa	3.2 ^km	North (360°)	9.3 ^km/h	Overcast
4:20 PM	2 ^°C	1 ^°C	93 ^%	1021.7 hPa	2.4 ^km	Calm		Overcast
5:00 PM	2 ^°C	1 ^°C	93 ^%	1021.7 hPa	4 ^km	NNW (340°)	5.6 ^km/h
5:20 PM	2 ^°C	2 ^°C	100 ^%	1021.7 hPa	3.2 ^km	North (350°)	5.6 ^km/h
5:40 PM	2 ^°C	1 ^°C	93 ^%	1021.3 hPa	4.8 ^km	North (350°)	7.4 ^km/h
6:00 PM	2 ^°C	1 ^°C	93 ^%	1021.3 hPa	4.8 ^km	NNW (340°)	7.4 ^km/h	Overcast
6:20 PM	2 ^°C	1 ^°C	93 ^%	1021.3 hPa	4 ^km	Calm		Overcast
6:40 PM	2 ^°C	1 ^°C	93 ^%	1021 hPa	3.2 ^km	North (360°)	5.6 ^km/h	Overcast
7:00 PM	2 ^°C	2 ^°C	100 ^%	1021.3 hPa	4 ^km	North (350°)	9.3 ^km/h
7:20 PM	2 ^°C	2 ^°C	100 ^%	1021.3 hPa	4.8 ^km	NW (320°)	5.6 ^km/h	Overcast
7:40 PM	2 ^°C	2 ^°C	100 ^%	1022.4 hPa	4 ^km	WNW (290°)	5.6 ^km/h	Overcast
8:00 PM	2 ^°C	2 ^°C	100 ^%	1022 hPa	4.8 ^km	Calm		Overcast
8:20 PM	2 ^°C	2 ^°C	100 ^%	1021 hPa	4.8 ^km	North (10°)	7.4 ^km/h	Overcast
9:00 PM	2 ^°C	2 ^°C	100 ^%	1020 hPa	6.4 ^km	NNE (30°)	7.4 ^km/h	Overcast
9:20 PM	2 ^°C	2 ^°C	100 ^%	1020.3 hPa	6.4 ^km	Calm		Overcast
10:00 PM	2 ^°C	2 ^°C	100 ^%	1020 hPa	6.4 ^km	NNW (340°)	5.6 ^km/h	Overcast
10:20 PM	3 ^°C	2 ^°C	93 ^%	1019.6 hPa	6.4 ^km	Calm		Overcast
10:40 PM	3 ^°C	2 ^°C	93 ^%	1019 hPa	6.4 ^km	NNE (20°)	5.6 ^km/h	Overcast
11:00 PM	3 ^°C	2 ^°C	93 ^%	1019 hPa	6.4 ^km	Calm		Overcast
11:20 PM	3 ^°C	3 ^°C	100 ^%	1018.6 hPa	6.4 ^km	North (10°)	5.6 ^km/h	Overcast
11:40 PM	3 ^°C	3 ^°C	100 ^%	1018.6 hPa	6.4 ^km	Calm		Overcast

Hourly data recorded from KCGS, located 0 kilometers away from Greenbelt, Maryland