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 - SEPTEMBER 21, 2014

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[ °C ] °F

Weather Element	Average	High	Low
Temperature	71.1 ^°F	86 ^°F (3:00 pm)	57.2 ^°F (5:40 am)
Dewpoint	60.3 ^°F	64.4 ^°F (10:00 am)	55.4 ^°F (3:20 pm)
Humidity	73.5 ^%	100 ^% (12:20 am)	35 ^% (3:20 pm)
Barometer	29.81 ⁱⁿ	30.05 ⁱⁿ (12:20 am)	29.64 ⁱⁿ (5:20 pm)
Wind Speed	1.6 ^mph	10.4 ^mph (11:45 pm)

Weather Element	Average
Visibility	8.7 ^mi
Wind Direction	ENE (61.5 °)

Weather Element	Total
Precipitation	---
Cooling Degree Days	6.6 (Base 65)
Growing Degree Days	21.6 (Base 50)

Averaged from 66 records on September 21, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - SEPTEMBER 21, 2014

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Conditions
12:20 AM	62.6 ^°F	62.6 ^°F	100 ^%	30.05 ⁱⁿ	7.0 ^mi	Calm		Clear
12:40 AM	62.6 ^°F	62.6 ^°F	100 ^%	30.04 ⁱⁿ	7.0 ^mi	Calm		Clear
1:20 AM	62.6 ^°F	60.8 ^°F	94 ^%	30.02 ⁱⁿ	7.0 ^mi	Calm		Clear
1:40 AM	60.8 ^°F	60.8 ^°F	100 ^%	30.02 ⁱⁿ	7.0 ^mi	Calm		Clear
2:00 AM	60.8 ^°F	60.8 ^°F	100 ^%	29.99 ⁱⁿ	7.0 ^mi	Calm		Clear
2:20 AM	60.8 ^°F	60.8 ^°F	100 ^%	29.98 ⁱⁿ	7.0 ^mi	Calm		Clear
2:40 AM	60.8 ^°F	60.8 ^°F	100 ^%	29.96 ⁱⁿ	7.0 ^mi	Calm		Clear
3:00 AM	60.8 ^°F	60.8 ^°F	100 ^%	29.95 ⁱⁿ	7.0 ^mi	Calm		Clear
3:20 AM	59.0 ^°F	59.0 ^°F	100 ^%	29.94 ⁱⁿ	7.0 ^mi	Calm		Clear
3:40 AM	59.0 ^°F	59.0 ^°F	100 ^%	29.94 ⁱⁿ	7.0 ^mi	Calm		Clear
4:00 AM	59.0 ^°F	59.0 ^°F	100 ^%	29.93 ⁱⁿ	7.0 ^mi	Calm		Clear
4:20 AM	59.0 ^°F	59.0 ^°F	100 ^%	29.92 ⁱⁿ	7.0 ^mi	Calm		Clear
4:40 AM	59.0 ^°F	59.0 ^°F	100 ^%	29.92 ⁱⁿ	3.0 ^mi	Calm		Clear
5:00 AM	59.0 ^°F	59.0 ^°F	100 ^%	29.92 ⁱⁿ	7.0 ^mi	Calm		Clear
5:20 AM	59.0 ^°F	59.0 ^°F	100 ^%	29.89 ⁱⁿ	7.0 ^mi	Calm		Clear
5:40 AM	57.2 ^°F	57.2 ^°F	100 ^%	29.90 ⁱⁿ	7.0 ^mi	Calm		Clear
6:00 AM	59.0 ^°F	59.0 ^°F	100 ^%	29.90 ⁱⁿ	7.0 ^mi	Calm		Clear
6:20 AM	57.2 ^°F	57.2 ^°F	100 ^%	29.90 ⁱⁿ	10.0 ^mi	Calm		Clear
6:40 AM	57.2 ^°F	57.2 ^°F	100 ^%	29.89 ⁱⁿ	7.0 ^mi	Calm		Clear
7:00 AM	57.2 ^°F	57.2 ^°F	100 ^%	29.90 ⁱⁿ	5.0 ^mi	Calm		Clear
7:20 AM	59.0 ^°F	59.0 ^°F	100 ^%	29.90 ⁱⁿ	7.0 ^mi	Calm		Clear
7:40 AM	59.0 ^°F	59.0 ^°F	100 ^%	29.89 ⁱⁿ	7.0 ^mi	Calm		Clear
8:00 AM	59.0 ^°F	59.0 ^°F	100 ^%	29.90 ⁱⁿ	10.0 ^mi	Calm		Clear
8:20 AM	60.8 ^°F	60.8 ^°F	100 ^%	29.89 ⁱⁿ	7.0 ^mi	Calm		Clear
8:40 AM	60.8 ^°F	60.8 ^°F	100 ^%	29.88 ⁱⁿ	7.0 ^mi	Calm		Clear
9:00 AM	62.6 ^°F	62.6 ^°F	100 ^%	29.88 ⁱⁿ	7.0 ^mi	Calm		Clear
9:20 AM	62.6 ^°F	62.6 ^°F	100 ^%	29.89 ⁱⁿ	10.0 ^mi	Calm		Clear
9:40 AM	64.4 ^°F	62.6 ^°F	94 ^%	29.87 ⁱⁿ	10.0 ^mi	Calm		Clear
10:00 AM	68.0 ^°F	64.4 ^°F	88 ^%	29.86 ⁱⁿ	10.0 ^mi	Calm		Clear
10:20 AM	69.8 ^°F	64.4 ^°F	83 ^%	29.86 ⁱⁿ	7.0 ^mi	Calm		Clear
10:40 AM	69.8 ^°F	64.4 ^°F	83 ^%	29.85 ⁱⁿ	10.0 ^mi	Calm		Clear
11:00 AM	71.6 ^°F	64.4 ^°F	78 ^%	29.85 ⁱⁿ	10.0 ^mi	Calm		Clear
11:20 AM	73.4 ^°F	64.4 ^°F	73 ^%	29.84 ⁱⁿ	10.0 ^mi	Calm		Clear
11:40 AM	73.4 ^°F	64.4 ^°F	73 ^%	29.83 ⁱⁿ	7.0 ^mi	Calm		Clear
12:00 PM	75.2 ^°F	62.6 ^°F	65 ^%	29.82 ⁱⁿ	10.0 ^mi	Calm		Clear
12:20 PM	77.0 ^°F	62.6 ^°F	61 ^%	29.81 ⁱⁿ	10.0 ^mi	Calm		Clear
12:40 PM	77.0 ^°F	62.6 ^°F	61 ^%	29.79 ⁱⁿ	10.0 ^mi	Calm		Clear
1:00 PM	78.8 ^°F	60.8 ^°F	54 ^%	29.77 ⁱⁿ	10.0 ^mi	Calm		Clear
1:20 PM	80.6 ^°F	59.0 ^°F	48 ^%	29.76 ⁱⁿ	10.0 ^mi	Calm		Clear
2:00 PM	82.4 ^°F	60.8 ^°F	48 ^%	29.73 ⁱⁿ	10.0 ^mi	Calm		Clear
2:20 PM	82.4 ^°F	59.0 ^°F	45 ^%	29.71 ⁱⁿ	10.0 ^mi	Calm		Clear
2:40 PM	84.2 ^°F	59.0 ^°F	42 ^%	29.70 ⁱⁿ	10.0 ^mi	Calm		Clear
3:00 PM	86.0 ^°F	59.0 ^°F	40 ^%	29.69 ⁱⁿ	10.0 ^mi	South (190°)	3.5 ^mph	Clear
3:20 PM	86.0 ^°F	55.4 ^°F	35 ^%	29.68 ⁱⁿ	10.0 ^mi	West (270°)	5.8 ^mph	Clear
3:40 PM	86.0 ^°F	55.4 ^°F	35 ^%	29.67 ⁱⁿ	10.0 ^mi	South (190°)	4.6 ^mph	Clear
4:00 PM	86.0 ^°F	55.4 ^°F	35 ^%	29.66 ⁱⁿ	10.0 ^mi	South (170°)	3.5 ^mph	Clear
4:20 PM	86.0 ^°F	57.2 ^°F	37 ^%	29.65 ⁱⁿ	10.0 ^mi	SSW (200°)	5.8 ^mph	Clear
5:00 PM	86.0 ^°F	59.0 ^°F	40 ^%	29.65 ⁱⁿ	10.0 ^mi	SSW (200°)	5.8 ^mph	Clear
5:20 PM	86.0 ^°F	55.4 ^°F	35 ^%	29.64 ⁱⁿ	10.0 ^mi	South (190°)	6.9 ^mph	Clear
5:40 PM	84.2 ^°F	55.4 ^°F	37 ^%	29.64 ⁱⁿ	10.0 ^mi	South (180°)	6.9 ^mph	Clear
6:00 PM	84.2 ^°F	57.2 ^°F	40 ^%	29.65 ⁱⁿ	10.0 ^mi	South (190°)	6.9 ^mph	Clear
6:20 PM	82.4 ^°F	59.0 ^°F	45 ^%	29.65 ⁱⁿ	10.0 ^mi	South (180°)	6.9 ^mph	Clear
6:40 PM	82.4 ^°F	59.0 ^°F	45 ^%	29.65 ⁱⁿ	10.0 ^mi	South (180°)	4.6 ^mph	Mostly Cloudy
7:00 PM	80.6 ^°F	60.8 ^°F	51 ^%	29.65 ⁱⁿ	10.0 ^mi	South (180°)	3.5 ^mph	Mostly Cloudy
7:20 PM	80.6 ^°F	60.8 ^°F	51 ^%	29.65 ⁱⁿ	10.0 ^mi	South (180°)	3.5 ^mph	Scattered Clouds
7:40 PM	77.0 ^°F	62.6 ^°F	61 ^%	29.65 ⁱⁿ	10.0 ^mi	Calm		Mostly Cloudy
8:00 PM	80.6 ^°F	60.8 ^°F	51 ^%	29.66 ⁱⁿ	10.0 ^mi	Calm		Mostly Cloudy
8:40 PM	77.0 ^°F	64.4 ^°F	65 ^%	29.66 ⁱⁿ	10.0 ^mi	Calm		Mostly Cloudy
9:00 PM	77.0 ^°F	62.6 ^°F	61 ^%	29.66 ⁱⁿ	10.0 ^mi	South (170°)	3.5 ^mph	Mostly Cloudy
9:20 PM	78.8 ^°F	62.6 ^°F	57 ^%	29.68 ⁱⁿ	10.0 ^mi	WNW (290°)	5.8 ^mph	Mostly Cloudy
9:40 PM	77.0 ^°F	62.6 ^°F	61 ^%	29.68 ⁱⁿ	10.0 ^mi	WSW (250°)	3.5 ^mph	Mostly Cloudy
10:00 PM	78.8 ^°F	60.8 ^°F	54 ^%	29.69 ⁱⁿ	10.0 ^mi	Calm		Mostly Cloudy
10:20 PM	77.0 ^°F	60.8 ^°F	57 ^%	29.69 ⁱⁿ	10.0 ^mi	Calm		Overcast
10:40 PM	77.0 ^°F	60.8 ^°F	57 ^%	29.70 ⁱⁿ	10.0 ^mi	West (280°)	8.1 ^mph	Overcast
11:00 PM	77.0 ^°F	60.8 ^°F	57 ^%	29.71 ⁱⁿ	10.0 ^mi	West (280°)	8.1 ^mph	Overcast
11:45 PM	77.0 ^°F	59.0 ^°F	54 ^%	29.73 ⁱⁿ	10.0 ^mi	WNW (290°)	10.4 ^mph	Mostly Cloudy

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