ANDREWS AIR FORCE BASE, MARYLAND

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Elevation: 84 meters Latitude: 38 48N Longitude: 076 52W

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Number of Records: 446,039; Date Range: 1/1/95 - 3/22/16

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WEATHER ALMANAC - 20 DECEMBER, 2014

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	-0.4 ^°C	2.9 ^°C (2:55 pm)	-5.2 ^°C (6:55 am)
Dewpoint	-6.1 ^°C	-4.7 ^°C (10:55 pm)	-8 ^°C (6:55 am)
Humidity	66.5 ^%	82 ^% (7:55 am)	53 ^% (2:55 pm)
Barometer	1025.7 ^hPa	1027.4 hPa (9:55 am)	1024.4 hPa (12:55 am)
Wind Speed	6.3 ^km/h	11.1 ^km/h (6:55 pm)

Weather Element	Average
Visibility	15.3 ^km
Wind Direction	SSW (216.5 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	19.5 (Base 18.3)

Averaged from 23 records on 20 December, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 20 DECEMBER, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Conditions
12:55 AM	-0.8 ^°C	-6 ^°C	68 ^%	1024.4 hPa	16.1 ^km	NNW (330°)	9.3 ^km/h	Clear
1:55 AM	-1.6 ^°C	-6.3 ^°C	71 ^%	1024.4 hPa	16.1 ^km	NW (320°)	9.3 ^km/h	Clear
2:55 AM	-1.6 ^°C	-6.7 ^°C	69 ^%	1025.1 hPa	16.1 ^km	NW (320°)	9.3 ^km/h	Clear
3:55 AM	-1.9 ^°C	-6.9 ^°C	69 ^%	1025.1 hPa	16.1 ^km	NW (320°)	9.3 ^km/h	Clear
4:55 AM	-3.4 ^°C	-7.4 ^°C	74 ^%	1025.1 hPa	16.1 ^km	NW (320°)	9.3 ^km/h	Clear
5:55 AM	-4.8 ^°C	-7.6 ^°C	81 ^%	1025.7 hPa	16.1 ^km	NW (320°)	9.3 ^km/h	Clear
6:55 AM	-5.2 ^°C	-8 ^°C	81 ^%	1026.1 hPa	16.1 ^km	NNW (340°)	7.4 ^km/h	Clear
7:55 AM	-4.1 ^°C	-6.7 ^°C	82 ^%	1026.8 hPa	16.1 ^km	NNW (340°)	7.4 ^km/h	Clear
8:55 AM	-1 ^°C	-6.7 ^°C	66 ^%	1027.1 hPa	16.1 ^km	NNW (340°)	7.4 ^km/h	Clear
9:55 AM	-0.1 ^°C	-6.2 ^°C	64 ^%	1027.4 hPa	11.3 ^km	North (10°)	7.4 ^km/h	Partly Cloudy
10:55 AM	1 ^°C	-5.7 ^°C	61 ^%	1027.1 hPa	11.3 ^km	North (360°)	7.4 ^km/h	Partly Cloudy
11:55 AM	1.3 ^°C	-5.8 ^°C	60 ^%	1026.1 hPa	11.3 ^km	Variable	7.4 ^km/h	Scattered Clouds
12:55 PM	2.7 ^°C	-5.9 ^°C	54 ^%	1025.4 hPa	11.3 ^km	Variable	1.9 ^km/h	Overcast
2:55 PM	2.9 ^°C	-5.9 ^°C	53 ^%	1024.7 hPa	16.1 ^km	NNW (340°)	5.6 ^km/h	Overcast
3:55 PM	2.3 ^°C	-6.3 ^°C	53 ^%	1025.1 hPa	16.1 ^km	WSW (250°)	5.6 ^km/h	Mostly Cloudy
4:55 PM	1.8 ^°C	-5.9 ^°C	57 ^%	1025.4 hPa	16.1 ^km	WSW (250°)	5.6 ^km/h	Scattered Clouds
5:55 PM	1.9 ^°C	-5.8 ^°C	57 ^%	1025.7 hPa	16.1 ^km	West (280°)	9.3 ^km/h	Overcast
6:55 PM	1.8 ^°C	-5.7 ^°C	58 ^%	1026.1 hPa	16.1 ^km	West (280°)	11.1 ^km/h	Mostly Cloudy
7:55 PM	0.9 ^°C	-4.8 ^°C	66 ^%	1026.1 hPa	16.1 ^km	Calm		Overcast
8:55 PM	1.5 ^°C	-5.6 ^°C	60 ^%	1026.1 hPa	16.1 ^km	West (260°)	5.6 ^km/h	Overcast
9:55 PM	0 ^°C	-4.8 ^°C	70 ^%	1026.4 hPa	16.1 ^km	Calm		Overcast
10:55 PM	-1.4 ^°C	-4.7 ^°C	79 ^%	1026.4 hPa	16.1 ^km	Calm		Scattered Clouds
11:55 PM	-1.8 ^°C	-5.4 ^°C	77 ^%	1026.4 hPa	16.1 ^km	Calm		Clear

Hourly data recorded from KADW, located 0 kilometers away from Andrews Air Force Base, Maryland