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 - 20 SEPTEMBER, 2014

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	20.2 ^°C	29 ^°C (1:50 pm)	16 ^°C (5:00 am)
Dewpoint	15.8 ^°C	18 ^°C (9:15 am)	13 ^°C (4:48 pm)
Humidity	78.5 ^%	100 ^% (5:00 am)	37 ^% (4:48 pm)
Barometer	1023.4 ^hPa	1026.4 hPa (12:20 am)	1018.3 hPa (7:50 pm)
Wind Speed	3.5 ^km/h	13 ^km/h (11:45 am)

Weather Element	Average
Visibility	13.5 ^km
Wind Direction	ENE (52.6 °)

Weather Element	Total
Precipitation	---
Cooling Degree Days	4.2 (Base 18.3)
Growing Degree Days	12.5 (Base 10)

Averaged from 46 records on 20 September, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 20 SEPTEMBER, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Events	Conditions
12:20 AM	19 ^°C	16 ^°C	83 ^%	1026.4 hPa	16.1 ^km	SE (130°)	9.3 ^km/h		Overcast
12:40 AM	19 ^°C	16 ^°C	83 ^%	1026.4 hPa	16.1 ^km	SE (130°)	11.1 ^km/h		Overcast
1:00 AM	19 ^°C	16 ^°C	83 ^%	1026.4 hPa	16.1 ^km	ESE (120°)	11.1 ^km/h		Overcast
1:20 AM	19 ^°C	16 ^°C	83 ^%	1026.1 hPa	16.1 ^km	ESE (120°)	5.6 ^km/h		Overcast
1:40 AM	19 ^°C	16 ^°C	83 ^%	1026.1 hPa	16.1 ^km	Calm			Overcast
2:00 AM	19 ^°C	16 ^°C	83 ^%	1026.1 hPa	16.1 ^km	Calm			Overcast
2:20 AM	19 ^°C	16 ^°C	83 ^%	1026.1 hPa	16.1 ^km	Calm			Overcast
2:40 AM	18 ^°C	16 ^°C	88 ^%	1025.7 hPa	16.1 ^km	Calm			Overcast
3:00 AM	19 ^°C	16 ^°C	83 ^%	1025.7 hPa	16.1 ^km	Calm			Overcast
3:20 AM	18 ^°C	16 ^°C	88 ^%	1025.7 hPa	16.1 ^km	Calm			Overcast
3:40 AM	18 ^°C	16 ^°C	88 ^%	1025.4 hPa	16.1 ^km	Calm			Overcast
4:00 AM	18 ^°C	16 ^°C	88 ^%	1025.4 hPa	16.1 ^km	Calm			Overcast
4:20 AM	17 ^°C	16 ^°C	94 ^%	1025.4 hPa	16.1 ^km	Calm			Overcast
4:40 AM	17 ^°C	16 ^°C	94 ^%	1025.4 hPa	11.3 ^km	Calm			Mostly Cloudy
5:00 AM	16 ^°C	16 ^°C	100 ^%	1025.7 hPa	4.8 ^km	Calm			Overcast
5:20 AM	16 ^°C	16 ^°C	100 ^%	1025.4 hPa	6.4 ^km	Calm			Overcast
5:40 AM	17 ^°C	16 ^°C	94 ^%	1025.4 hPa	8 ^km	Calm			Overcast
6:00 AM	17 ^°C	16 ^°C	94 ^%	1025.4 hPa	11.3 ^km	Calm			Mostly Cloudy
6:20 AM	16 ^°C	15 ^°C	94 ^%	1025.4 hPa	3.2 ^km	Calm			Scattered Clouds
6:30 AM	16 ^°C	15 ^°C	94 ^%	1025.4 hPa	0.3 ^km	Calm		Fog	Fog
6:45 AM	16 ^°C	15 ^°C	94 ^%	1025.4 hPa	4.8 ^km	Calm			Overcast
7:55 AM	17 ^°C	17 ^°C	100 ^%	1025.7 hPa	4.8 ^km	Calm			Overcast
8:45 AM	19 ^°C	17 ^°C	88 ^%	1025.7 hPa	6.4 ^km	Calm		Fog	Fog
9:15 AM	20 ^°C	18 ^°C	88 ^%	1025.7 hPa	6.4 ^km	Calm			Overcast
9:45 AM	21 ^°C	18 ^°C	83 ^%	1025.7 hPa	8 ^km	Calm			Mostly Cloudy
10:05 AM	21 ^°C	18 ^°C	83 ^%	1025.7 hPa	16.1 ^km	South (180°)	9.3 ^km/h		Mostly Cloudy
10:50 AM	23 ^°C	18 ^°C	73 ^%	1025.1 hPa	16.1 ^km	SW (230°)	7.4 ^km/h		Mostly Cloudy
11:45 AM	26 ^°C	16 ^°C	54 ^%	1024.4 hPa	16.1 ^km	SSW (210°)	13 ^km/h		Clear
12:45 PM	27 ^°C	16 ^°C	51 ^%	1023.4 hPa	16.1 ^km	South (190°)	13 ^km/h		Clear
1:50 PM	29 ^°C	16 ^°C	45 ^%	1022 hPa	16.1 ^km	SSW (200°)	13 ^km/h
2:45 PM	29 ^°C	15 ^°C	42 ^%	1021 hPa	16.1 ^km	South (170°)	13 ^km/h		Scattered Clouds
3:50 PM	29 ^°C	14 ^°C	40 ^%	1020.3 hPa	16.1 ^km	SSE (160°)	5.6 ^km/h		Clear
4:48 PM	29 ^°C	13 ^°C	37 ^%	1019.6 hPa	16.1 ^km	South (170°)	13 ^km/h		Clear
5:50 PM	28 ^°C	13 ^°C	39 ^%	1019 hPa	16.1 ^km	South (170°)	13 ^km/h		Clear
6:50 PM	26 ^°C	17 ^°C	57 ^%	1018.6 hPa	16.1 ^km	Variable	7.4 ^km/h		Clear
7:50 PM	23 ^°C	15 ^°C	61 ^%	1018.3 hPa	16.1 ^km	Variable	5.6 ^km/h		Clear
8:40 PM	21 ^°C	15 ^°C	68 ^%	1018.3 hPa	16.1 ^km	ESE (120°)	7.4 ^km/h		Clear
9:00 PM	21 ^°C	15 ^°C	68 ^%	1018.6 hPa	16.1 ^km	ESE (120°)	7.4 ^km/h		Clear
9:20 PM	21 ^°C	15 ^°C	68 ^%	1018.3 hPa	16.1 ^km	Calm			Clear
9:40 PM	20 ^°C	15 ^°C	73 ^%	1018.6 hPa	16.1 ^km	Calm			Clear
10:00 PM	19 ^°C	15 ^°C	78 ^%	1018.6 hPa	16.1 ^km	Calm			Clear
10:20 PM	18 ^°C	15 ^°C	83 ^%	1019 hPa	16.1 ^km	Calm			Clear
10:40 PM	18 ^°C	15 ^°C	83 ^%	1019 hPa	16.1 ^km	Calm			Clear
11:00 PM	17 ^°C	16 ^°C	94 ^%	1019.3 hPa	16.1 ^km	Calm			Clear
11:20 PM	17 ^°C	15 ^°C	88 ^%	1019.3 hPa	16.1 ^km	Calm			Clear
11:40 PM	17 ^°C	16 ^°C	94 ^%	1019.3 hPa	16.1 ^km	Calm			Clear

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