GREENBELT, MARYLAND

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Elevation: 120 feet 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 - DECEMBER 20, 2014

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[ °C ] °F

Weather Element	Average	High	Low
Temperature	31.9 ^°F	37.4 ^°F (1:35 pm)	24.8 ^°F (4:55 am)
Dewpoint	24 ^°F	28.4 ^°F (10:35 pm)	23 ^°F (12:10 am)
Humidity	73.9 ^%	93 ^% (3:30 am)	56 ^% (1:35 pm)
Barometer	30.28 ⁱⁿ	30.34 ⁱⁿ (9:55 am)	30.24 ⁱⁿ (12:30 am)
Wind Speed	0.4 ^mph	4.6 ^mph (7:15 pm)

Weather Element	Average
Visibility	10 ^mi
Wind Direction	NNE (24.8 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	33.9 (Base 65)

Averaged from 71 records on December 20, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - DECEMBER 20, 2014

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Conditions
12:10 AM	28.4 ^°F	23.0 ^°F	80 ^%	30.25 ⁱⁿ	10.0 ^mi	Calm		Clear
12:30 AM	28.4 ^°F	23.0 ^°F	80 ^%	30.24 ⁱⁿ	10.0 ^mi	Calm		Clear
12:50 AM	28.4 ^°F	24.8 ^°F	86 ^%	30.24 ⁱⁿ	10.0 ^mi	Calm		Clear
1:10 AM	28.4 ^°F	24.8 ^°F	86 ^%	30.24 ⁱⁿ	10.0 ^mi	Calm		Clear
1:30 AM	28.4 ^°F	23.0 ^°F	80 ^%	30.24 ⁱⁿ	10.0 ^mi	Calm		Clear
1:50 AM	28.4 ^°F	23.0 ^°F	80 ^%	30.25 ⁱⁿ	10.0 ^mi	Calm		Clear
2:10 AM	26.6 ^°F	23.0 ^°F	86 ^%	30.25 ⁱⁿ	10.0 ^mi	Calm		Clear
2:30 AM	28.4 ^°F	23.0 ^°F	80 ^%	30.26 ⁱⁿ	10.0 ^mi	Calm		Clear
2:50 AM	26.6 ^°F	23.0 ^°F	86 ^%	30.27 ⁱⁿ	10.0 ^mi	Calm		Clear
3:10 AM	26.6 ^°F	23.0 ^°F	86 ^%	30.26 ⁱⁿ	10.0 ^mi	Calm		Clear
3:30 AM	26.6 ^°F	24.8 ^°F	93 ^%	30.26 ⁱⁿ	10.0 ^mi	NNW (340°)	3.5 ^mph	Clear
3:50 AM	26.6 ^°F	23.0 ^°F	86 ^%	30.26 ⁱⁿ	10.0 ^mi	Calm		Clear
4:10 AM	26.6 ^°F	23.0 ^°F	86 ^%	30.26 ⁱⁿ	10.0 ^mi	Calm		Clear
4:30 AM	26.6 ^°F	23.0 ^°F	86 ^%	30.26 ⁱⁿ	10.0 ^mi	Calm		Clear
4:55 AM	24.8 ^°F	23.0 ^°F	93 ^%	30.26 ⁱⁿ	10.0 ^mi	Calm		Clear
5:15 AM	24.8 ^°F	23.0 ^°F	93 ^%	30.26 ⁱⁿ	10.0 ^mi	Calm		Clear
5:35 AM	24.8 ^°F	23.0 ^°F	93 ^%	30.26 ⁱⁿ	10.0 ^mi	Calm		Clear
5:55 AM	24.8 ^°F	23.0 ^°F	93 ^%	30.28 ⁱⁿ	10.0 ^mi	Calm		Clear
6:15 AM	24.8 ^°F	23.0 ^°F	93 ^%	30.29 ⁱⁿ	10.0 ^mi	Calm		Clear
6:35 AM	24.8 ^°F	23.0 ^°F	93 ^%	30.30 ⁱⁿ	10.0 ^mi	Calm		Clear
6:55 AM	24.8 ^°F	23.0 ^°F	93 ^%	30.30 ⁱⁿ	10.0 ^mi	Calm		Clear
7:15 AM	24.8 ^°F	23.0 ^°F	93 ^%	30.30 ⁱⁿ	10.0 ^mi	Calm		Clear
7:35 AM	26.6 ^°F	24.8 ^°F	93 ^%	30.31 ⁱⁿ	10.0 ^mi	Calm		Clear
7:55 AM	26.6 ^°F	23.0 ^°F	86 ^%	30.30 ⁱⁿ	10.0 ^mi	Calm		Clear
8:15 AM	26.6 ^°F	24.8 ^°F	93 ^%	30.31 ⁱⁿ	10.0 ^mi	Calm		Clear
8:35 AM	28.4 ^°F	26.6 ^°F	93 ^%	30.33 ⁱⁿ	10.0 ^mi	Calm		Clear
8:55 AM	28.4 ^°F	26.6 ^°F	93 ^%	30.32 ⁱⁿ	10.0 ^mi	Calm		Clear
9:15 AM	32.0 ^°F	26.6 ^°F	80 ^%	30.33 ⁱⁿ	10.0 ^mi	Calm		Clear
9:35 AM	32.0 ^°F	26.6 ^°F	80 ^%	30.33 ⁱⁿ	10.0 ^mi	Calm		Clear
9:55 AM	32.0 ^°F	23.0 ^°F	69 ^%	30.34 ⁱⁿ	10.0 ^mi	NW (320°)	3.5 ^mph	Clear
10:15 AM	32.0 ^°F	24.8 ^°F	75 ^%	30.32 ⁱⁿ	10.0 ^mi	Calm		Clear
10:35 AM	33.8 ^°F	23.0 ^°F	65 ^%	30.33 ⁱⁿ	10.0 ^mi	North (10°)	3.5 ^mph	Clear
10:55 AM	33.8 ^°F	23.0 ^°F	65 ^%	30.32 ⁱⁿ	10.0 ^mi	Calm		Clear
11:15 AM	33.8 ^°F	23.0 ^°F	65 ^%	30.31 ⁱⁿ	10.0 ^mi	Calm		Clear
11:35 AM	33.8 ^°F	23.0 ^°F	65 ^%	30.30 ⁱⁿ	10.0 ^mi	ENE (60°)	3.5 ^mph	Clear
11:55 AM	33.8 ^°F	23.0 ^°F	65 ^%	30.30 ⁱⁿ	10.0 ^mi	Calm		Clear
12:15 PM	33.8 ^°F	23.0 ^°F	65 ^%	30.29 ⁱⁿ	10.0 ^mi	North (360°)	3.5 ^mph	Clear
12:55 PM	35.6 ^°F	23.0 ^°F	60 ^%	30.28 ⁱⁿ	10.0 ^mi	Calm		Clear
1:15 PM	35.6 ^°F	23.0 ^°F	60 ^%	30.28 ⁱⁿ	10.0 ^mi	Calm		Clear
1:35 PM	37.4 ^°F	23.0 ^°F	56 ^%	30.27 ⁱⁿ	10.0 ^mi	Calm		Clear
1:55 PM	37.4 ^°F	23.0 ^°F	56 ^%	30.26 ⁱⁿ	10.0 ^mi	Calm		Clear
2:15 PM	37.4 ^°F	23.0 ^°F	56 ^%	30.26 ⁱⁿ	10.0 ^mi	Calm		Clear
2:35 PM	37.4 ^°F	23.0 ^°F	56 ^%	30.25 ⁱⁿ	10.0 ^mi	Calm		Scattered Clouds
2:55 PM	37.4 ^°F	23.0 ^°F	56 ^%	30.26 ⁱⁿ	10.0 ^mi	Calm		Mostly Cloudy
3:15 PM	37.4 ^°F	23.0 ^°F	56 ^%	30.26 ⁱⁿ	10.0 ^mi	Calm		Scattered Clouds
3:35 PM	37.4 ^°F	23.0 ^°F	56 ^%	30.26 ⁱⁿ	10.0 ^mi	Calm		Overcast
3:55 PM	37.4 ^°F	23.0 ^°F	56 ^%	30.26 ⁱⁿ	10.0 ^mi	Calm		Overcast
4:15 PM	37.4 ^°F	23.0 ^°F	56 ^%	30.27 ⁱⁿ	10.0 ^mi	Calm		Mostly Cloudy
4:35 PM	37.4 ^°F	23.0 ^°F	56 ^%	30.27 ⁱⁿ	10.0 ^mi	Calm		Scattered Clouds
4:55 PM	37.4 ^°F	23.0 ^°F	56 ^%	30.27 ⁱⁿ	10.0 ^mi	Calm		Scattered Clouds
5:15 PM	37.4 ^°F	23.0 ^°F	56 ^%	30.27 ⁱⁿ	10.0 ^mi	Calm		Mostly Cloudy
5:35 PM	37.4 ^°F	23.0 ^°F	56 ^%	30.28 ⁱⁿ	10.0 ^mi	Calm		Overcast
5:55 PM	35.6 ^°F	24.8 ^°F	65 ^%	30.28 ⁱⁿ	10.0 ^mi	Calm		Overcast
6:15 PM	35.6 ^°F	24.8 ^°F	65 ^%	30.29 ⁱⁿ	10.0 ^mi	Calm		Overcast
6:35 PM	37.4 ^°F	23.0 ^°F	56 ^%	30.30 ⁱⁿ	10.0 ^mi	Calm		Overcast
6:55 PM	37.4 ^°F	23.0 ^°F	56 ^%	30.30 ⁱⁿ	10.0 ^mi	Calm		Overcast
7:15 PM	35.6 ^°F	23.0 ^°F	60 ^%	30.29 ⁱⁿ	10.0 ^mi	NW (320°)	4.6 ^mph	Overcast
7:35 PM	35.6 ^°F	23.0 ^°F	60 ^%	30.29 ⁱⁿ	10.0 ^mi	Calm		Overcast
7:55 PM	35.6 ^°F	23.0 ^°F	60 ^%	30.30 ⁱⁿ	10.0 ^mi	North (350°)	4.6 ^mph	Overcast
8:15 PM	35.6 ^°F	24.8 ^°F	65 ^%	30.29 ⁱⁿ	10.0 ^mi	Calm		Mostly Cloudy
8:35 PM	35.6 ^°F	26.6 ^°F	70 ^%	30.30 ⁱⁿ	10.0 ^mi	Calm		Mostly Cloudy
8:55 PM	35.6 ^°F	24.8 ^°F	65 ^%	30.30 ⁱⁿ	10.0 ^mi	Calm		Mostly Cloudy
9:15 PM	35.6 ^°F	26.6 ^°F	70 ^%	30.30 ⁱⁿ	10.0 ^mi	Calm		Overcast
9:35 PM	33.8 ^°F	26.6 ^°F	75 ^%	30.30 ⁱⁿ	10.0 ^mi	Calm		Overcast
9:55 PM	33.8 ^°F	26.6 ^°F	75 ^%	30.30 ⁱⁿ	10.0 ^mi	Calm		Overcast
10:15 PM	33.8 ^°F	26.6 ^°F	75 ^%	30.30 ⁱⁿ	10.0 ^mi	Calm		Overcast
10:35 PM	33.8 ^°F	28.4 ^°F	81 ^%	30.30 ⁱⁿ	10.0 ^mi	Calm		Overcast
10:55 PM	32.0 ^°F	26.6 ^°F	80 ^%	30.30 ⁱⁿ	10.0 ^mi	Calm		Overcast
11:15 PM	32.0 ^°F	26.6 ^°F	80 ^%	30.30 ⁱⁿ	10.0 ^mi	Calm		Scattered Clouds
11:35 PM	32.0 ^°F	26.6 ^°F	80 ^%	30.30 ⁱⁿ	10.0 ^mi	Calm		Clear
11:55 PM	30.2 ^°F	26.6 ^°F	86 ^%	30.30 ⁱⁿ	10.0 ^mi	Calm		Scattered Clouds

Hourly data recorded from KCGS, located miles away from Greenbelt, Maryland