FREDERICK, MARYLAND

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Elevation: 79 meters Latitude: 39 25N Longitude: 077 22W

WEATHER

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Number of Records: 326,312; Date Range: 1/3/01 - 3/22/16

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WEATHER ALMANAC - 21 DECEMBER, 2014

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	-0.2 ^°C	6 ^°C (1:45 pm)	(12:52 pm)
Dewpoint	-5.4 ^°C	-3 ^°C (12:35 am)	(7:00 pm)
Humidity	68.6 ^%	80 ^% (12:35 am)	39 ^% (2:50 pm)
Barometer	1027.8 ^hPa	1029.1 hPa (9:45 am)	1026.4 hPa (2:50 pm)
Wind Speed	1.6 ^km/h	9.3 ^km/h (1:45 pm)

Weather Element	Average
Visibility	15.9 ^km
Wind Direction	NNE (17.1 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	24.2 (Base 18.3)

Averaged from 42 records on 21 December, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 21 DECEMBER, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Conditions
12:15 AM	0 ^°C	-4 ^°C	75 ^%	1027.1 hPa	16.1 ^km	Calm		Overcast
12:35 AM	0 ^°C	-3 ^°C	80 ^%	1026.8 hPa	16.1 ^km	Calm		Overcast
12:55 AM	0 ^°C	-4 ^°C	75 ^%	1026.8 hPa	16.1 ^km	Calm		Overcast
1:15 AM	0 ^°C	-4 ^°C	75 ^%	1026.8 hPa	16.1 ^km	Calm		Overcast
1:35 AM	0 ^°C	-4 ^°C	75 ^%	1027.1 hPa	16.1 ^km	North (360°)	5.6 ^km/h	Overcast
1:55 AM	0 ^°C	-4 ^°C	75 ^%	1027.1 hPa	16.1 ^km	Calm		Overcast
2:15 AM	0 ^°C	-5 ^°C	69 ^%	1027.1 hPa	16.1 ^km	North (10°)	5.6 ^km/h	Overcast
2:35 AM	0 ^°C	-4 ^°C	75 ^%	1027.1 hPa	16.1 ^km	Calm		Overcast
2:55 AM	0 ^°C	-4 ^°C	75 ^%	1027.1 hPa	16.1 ^km	Calm		Overcast
3:15 AM	0 ^°C	-4 ^°C	75 ^%	1027.4 hPa	16.1 ^km	Calm		Overcast
3:35 AM	0 ^°C	-4 ^°C	75 ^%	1027.4 hPa	16.1 ^km	Calm		Overcast
4:15 AM	0 ^°C	-5 ^°C	69 ^%	1027.1 hPa	16.1 ^km	North (10°)	5.6 ^km/h	Overcast
4:35 AM	0 ^°C	-5 ^°C	69 ^%	1027.1 hPa	16.1 ^km	North (10°)	5.6 ^km/h	Overcast
4:55 AM	0 ^°C	-4 ^°C	75 ^%	1027.1 hPa	16.1 ^km	Calm		Overcast
5:15 AM	0 ^°C	-4 ^°C	75 ^%	1027.1 hPa	16.1 ^km	Calm		Overcast
5:30 AM	0 ^°C	-4 ^°C	75 ^%	1027.4 hPa	16.1 ^km	Calm		Overcast
6:45 AM	0 ^°C	-5 ^°C	69 ^%	1028.1 hPa	16.1 ^km	Calm		Overcast
7:45 AM	1 ^°C	-5 ^°C	65 ^%	1028.4 hPa	16.1 ^km	Calm		Overcast
8:50 AM	1 ^°C	-6 ^°C	60 ^%	1028.8 hPa	16.1 ^km	Calm		Overcast
9:45 AM	1 ^°C	-6 ^°C	60 ^%	1029.1 hPa	16.1 ^km	Calm		Overcast
10:45 AM	2 ^°C	-6 ^°C	56 ^%	1029.1 hPa	16.1 ^km	Calm		Overcast
11:48 AM	3 ^°C	-6 ^°C	52 ^%	1028.4 hPa	16.1 ^km	Variable	5.6 ^km/h	Overcast
12:52 PM	-17.8 ^°C	-17.8 ^°C			16.1 ^km	Calm		Scattered Clouds
1:45 PM	6 ^°C	-6 ^°C	42 ^%	1027.1 hPa	16.1 ^km	SSW (200°)	9.3 ^km/h	Clear
2:50 PM	6 ^°C	-7 ^°C	39 ^%	1026.4 hPa	16.1 ^km	Calm		Clear
3:50 PM	5 ^°C	-6 ^°C	45 ^%	1026.4 hPa	16.1 ^km	Calm		Clear
4:50 PM	3 ^°C	-6 ^°C	52 ^%	1027.1 hPa	16.1 ^km	Calm		Clear
5:50 PM	1 ^°C	-6 ^°C	60 ^%	1027.1 hPa	16.1 ^km	Calm		Clear
6:50 PM	-1 ^°C	-4 ^°C	80 ^%	1028.1 hPa	16.1 ^km	Calm		Clear
7:35 PM	0 ^°C	-5 ^°C	69 ^%	1027.8 hPa	16.1 ^km	Calm		Clear
7:55 PM	-1 ^°C	-6 ^°C	69 ^%	1028.4 hPa	16.1 ^km	Calm		Clear
8:15 PM	-1 ^°C	-5 ^°C	75 ^%	1028.1 hPa	16.1 ^km	Calm		Clear
8:35 PM	-2 ^°C	-6 ^°C	74 ^%	1028.1 hPa	16.1 ^km	Calm		Clear
8:55 PM	-1 ^°C	-5 ^°C	75 ^%	1028.1 hPa	16.1 ^km	NNE (30°)	5.6 ^km/h	Clear
9:15 PM	-2 ^°C	-6 ^°C	74 ^%	1028.1 hPa	16.1 ^km	Calm		Clear
9:35 PM	-1 ^°C	-6 ^°C	69 ^%	1028.4 hPa	16.1 ^km	Calm		Clear
9:55 PM	-2 ^°C	-6 ^°C	74 ^%	1028.4 hPa	16.1 ^km	NNE (20°)	5.6 ^km/h	Clear
10:15 PM	-2 ^°C	-6 ^°C	74 ^%	1028.4 hPa	11.3 ^km	NNE (20°)	5.6 ^km/h	Clear
10:35 PM	-1 ^°C	-6 ^°C	69 ^%	1028.4 hPa	16.1 ^km	Calm		Clear
10:55 PM	-2 ^°C	-6 ^°C	74 ^%	1028.4 hPa	16.1 ^km	NE (40°)	5.6 ^km/h	Clear
11:15 PM	-2 ^°C	-6 ^°C	74 ^%	1028.4 hPa	16.1 ^km	NNE (20°)	5.6 ^km/h	Clear
11:35 PM	-2 ^°C	-6 ^°C	74 ^%	1028.4 hPa	16.1 ^km	Calm		Clear

Hourly data recorded from KFDK, located 0 kilometers away from Frederick, Maryland