MCHENRY, MARYLAND

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Elevation: 82 meters Latitude: 39 35N Longitude: 079 22W

WEATHER

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Number of Records: 167,792; Date Range: 5/31/06 - 5/21/13

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WEATHER ALMANAC - 31 JANUARY, 2013

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	-5.4 ^°C	4 ^°C (12:45 am)	-8 ^°C (3:45 pm)
Dewpoint	-6.8 ^°C	4 ^°C (12:45 am)	-13 ^°C (4:30 pm)
Humidity	90.6 ^%	100 ^% (12:45 am)	68 ^% (4:30 pm)
Barometer	1001 ^hPa	1006.8 hPa (9:45 pm)	990.2 hPa (1:10 am)
Wind Speed	28.3 ^km/h	46.3 ^km/h (1:15 pm)
Wind Gust		76 ^km/h (1:50 am)

Weather Element	Average
Visibility	7.6 ^km
Wind Direction	WSW (263.8 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	20.3 (Base 18.3)

Averaged from 63 records on 31 January, 2013

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 31 JANUARY, 2013

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Events	Conditions
12:45 AM	4 ^°C	4 ^°C	100 ^%	990.9 hPa	11.3 ^km	WSW (250°)	29.6 ^km/h	44.4 ^km/h		Overcast
1:10 AM	3 ^°C	3 ^°C	100 ^%	990.2 hPa	11.3 ^km	WSW (250°)	25.9 ^km/h	42.6 ^km/h		Overcast
1:50 AM	2 ^°C	2 ^°C	100 ^%	991.2 hPa	6.4 ^km	West (260°)	27.8 ^km/h	76 ^km/h		Overcast
2:10 AM	0 ^°C	0 ^°C	100 ^%	992.2 hPa	4.8 ^km	West (260°)	27.8 ^km/h	57.5 ^km/h		Overcast
2:35 AM	0 ^°C	0 ^°C	100 ^%	992.6 hPa	4 ^km	West (270°)	31.5 ^km/h	51.8 ^km/h		Overcast
3:00 AM	0 ^°C	0 ^°C	100 ^%	992.6 hPa	1.9 ^km	West (260°)	35.2 ^km/h	51.8 ^km/h		Overcast
3:20 AM	0 ^°C	0 ^°C	100 ^%	992.9 hPa	1.6 ^km	West (270°)	27.8 ^km/h	44.4 ^km/h		Overcast
3:45 AM	-2 ^°C	-2 ^°C	100 ^%	992.9 hPa	1.3 ^km	West (280°)	31.5 ^km/h	76 ^km/h		Overcast
4:05 AM	-2 ^°C	-2 ^°C	100 ^%	993.6 hPa	2.4 ^km	West (270°)	29.6 ^km/h	48.1 ^km/h		Overcast
4:25 AM	-2 ^°C	-2 ^°C	100 ^%	993.9 hPa	2.9 ^km	West (270°)	42.6 ^km/h	62.9 ^km/h		Overcast
4:45 AM	-2 ^°C	-2 ^°C	100 ^%	994.6 hPa	11.3 ^km	West (260°)	29.6 ^km/h	55.5 ^km/h		Overcast
5:10 AM	-3 ^°C	-3 ^°C	100 ^%	995.3 hPa	8 ^km	West (270°)	29.6 ^km/h	51.8 ^km/h		Overcast
5:30 AM	-3 ^°C	-3 ^°C	100 ^%	995.6 hPa	8 ^km	West (260°)	27.8 ^km/h	55.5 ^km/h		Overcast
5:50 AM	-3 ^°C	-4 ^°C	93 ^%	995.9 hPa	11.3 ^km	West (260°)	33.3 ^km/h	53.8 ^km/h		Overcast
6:10 AM	-4 ^°C	-4 ^°C	100 ^%	996.3 hPa	8 ^km	WSW (250°)	33.3 ^km/h	51.8 ^km/h		Overcast
6:55 AM	-4 ^°C	-6 ^°C	86 ^%	997.6 hPa	11.3 ^km	West (270°)	24.1 ^km/h	53.8 ^km/h		Overcast
7:35 AM	-5 ^°C	-5 ^°C	100 ^%	998.3 hPa	4.8 ^km	West (270°)	24.1 ^km/h	46.3 ^km/h		Overcast
8:00 AM	-5 ^°C	-5 ^°C	100 ^%	998.6 hPa	0.3 ^km	West (270°)	24.1 ^km/h	50.1 ^km/h	Fog	Light Freezing Fog
8:20 AM	-5 ^°C	-6 ^°C	93 ^%	999 hPa	4 ^km	West (270°)	29.6 ^km/h	55.5 ^km/h		Overcast
8:40 AM	-5 ^°C	-6 ^°C	93 ^%	999 hPa	11.3 ^km	West (270°)	20.4 ^km/h	42.6 ^km/h		Overcast
9:00 AM	-5 ^°C	-6 ^°C	93 ^%	999.3 hPa	4.8 ^km	West (270°)	29.6 ^km/h	59.2 ^km/h		Overcast
9:25 AM	-6 ^°C	-6 ^°C	100 ^%	999.7 hPa	1.3 ^km	West (270°)	31.5 ^km/h	57.5 ^km/h		Overcast
9:45 AM	-5 ^°C	-6 ^°C	93 ^%	999.3 hPa	8 ^km	West (270°)	29.6 ^km/h	57.5 ^km/h		Overcast
10:05 AM	-6 ^°C	-6 ^°C	100 ^%	999.7 hPa	1.9 ^km	West (280°)	27.8 ^km/h	59.2 ^km/h		Overcast
10:25 AM	-6 ^°C	-6 ^°C	100 ^%	1000.3 hPa	4 ^km	West (270°)	25.9 ^km/h	44.4 ^km/h		Overcast
10:50 AM	-5 ^°C	-7 ^°C	86 ^%	1000.7 hPa	16.1 ^km	West (260°)	37 ^km/h	59.2 ^km/h		Overcast
11:10 AM	-6 ^°C	-8 ^°C	86 ^%	1001.4 hPa	6.4 ^km	West (260°)	42.6 ^km/h	57.5 ^km/h		Overcast
11:30 AM	-6 ^°C	-8 ^°C	86 ^%	1001.7 hPa	6.4 ^km	West (270°)	25.9 ^km/h	51.8 ^km/h		Overcast
11:50 AM	-6 ^°C	-9 ^°C	80 ^%	1001.7 hPa	4.8 ^km	West (270°)	29.6 ^km/h	61.2 ^km/h		Haze
12:15 PM	-7 ^°C	-7 ^°C	100 ^%	1002 hPa	0.3 ^km	West (260°)	27.8 ^km/h	48.1 ^km/h	Fog	Light Freezing Fog
12:35 PM	-6 ^°C	-8 ^°C	86 ^%	1001.7 hPa	4.8 ^km	West (270°)	35.2 ^km/h	51.8 ^km/h		Overcast
12:55 PM	-6 ^°C	-7 ^°C	93 ^%	1001.4 hPa	0.8 ^km	West (260°)	37 ^km/h	57.5 ^km/h	Fog	Light Freezing Fog
1:15 PM	-6 ^°C	-6 ^°C	100 ^%	1001.7 hPa	0.8 ^km	West (280°)	46.3 ^km/h	66.6 ^km/h	Fog	Light Freezing Fog
1:40 PM	-7 ^°C	-7 ^°C	100 ^%	1001.7 hPa	0.8 ^km	West (280°)	38.9 ^km/h	61.2 ^km/h	Fog	Light Freezing Fog
2:00 PM	-6 ^°C	-8 ^°C	86 ^%	1002 hPa	2.9 ^km	West (260°)	27.8 ^km/h	61.2 ^km/h		Overcast
2:20 PM	-6 ^°C	-8 ^°C	86 ^%	1002 hPa	4.8 ^km	West (270°)	31.5 ^km/h	48.1 ^km/h		Haze
2:40 PM	-6 ^°C	-8 ^°C	86 ^%	1002.4 hPa	3.2 ^km	West (270°)	42.6 ^km/h	61.2 ^km/h		Overcast
3:05 PM	-6 ^°C	-7 ^°C	93 ^%	1003 hPa	0.8 ^km	West (270°)	37 ^km/h	57.5 ^km/h	Fog	Light Freezing Fog
3:25 PM	-7 ^°C	-9 ^°C	86 ^%	1003.4 hPa	1.9 ^km	West (280°)	27.8 ^km/h	57.5 ^km/h		Overcast
3:45 PM	-8 ^°C	-8 ^°C	100 ^%	1004.1 hPa	0.8 ^km	West (270°)	24.1 ^km/h	55.5 ^km/h	Fog	Light Freezing Fog
4:05 PM	-8 ^°C	-11 ^°C	79 ^%	1004.7 hPa	8 ^km	West (270°)	38.9 ^km/h	57.5 ^km/h		Haze
4:30 PM	-8 ^°C	-13 ^°C	68 ^%	1005.1 hPa	16.1 ^km	West (270°)	25.9 ^km/h	44.4 ^km/h		Overcast
4:50 PM	-8 ^°C	-13 ^°C	68 ^%	1005.4 hPa	16.1 ^km	West (270°)	20.4 ^km/h	42.6 ^km/h		Overcast
5:10 PM	-8 ^°C	-13 ^°C	68 ^%	1005.4 hPa	16.1 ^km	West (280°)	20.4 ^km/h	38.9 ^km/h		Overcast
5:30 PM	-8 ^°C	-11 ^°C	79 ^%	1005.8 hPa	6.4 ^km	West (260°)	20.4 ^km/h	46.3 ^km/h		Haze
5:55 PM	-8 ^°C	-12 ^°C	73 ^%	1006.1 hPa	11.3 ^km	West (260°)	20.4 ^km/h	38.9 ^km/h		Mostly Cloudy
6:15 PM	-8 ^°C	-12 ^°C	73 ^%	1006.1 hPa	16.1 ^km	West (260°)	18.5 ^km/h	37 ^km/h		Mostly Cloudy
6:35 PM	-8 ^°C	-12 ^°C	73 ^%	1006.1 hPa	16.1 ^km	West (260°)	22.2 ^km/h	31.5 ^km/h		Scattered Clouds
6:55 PM	-8 ^°C	-13 ^°C	68 ^%	1006.1 hPa	16.1 ^km	WSW (250°)	22.2 ^km/h	38.9 ^km/h		Scattered Clouds
7:20 PM	-8 ^°C	-12 ^°C	73 ^%	1006.1 hPa	16.1 ^km	WSW (250°)	20.4 ^km/h	44.4 ^km/h		Clear
7:40 PM	-8 ^°C	-12 ^°C	73 ^%	1006.1 hPa	16.1 ^km	WSW (250°)	27.8 ^km/h	40.7 ^km/h		Clear
8:00 PM	-8 ^°C	-11 ^°C	79 ^%	1006.1 hPa	16.1 ^km	WSW (250°)	24.1 ^km/h	40.7 ^km/h		Clear
8:20 PM	-8 ^°C	-11 ^°C	79 ^%	1006.1 hPa	16.1 ^km	West (260°)	20.4 ^km/h	38.9 ^km/h		Scattered Clouds
8:45 PM	-8 ^°C	-11 ^°C	79 ^%	1006.1 hPa	16.1 ^km	West (260°)	20.4 ^km/h	37 ^km/h		Overcast
9:05 PM	-8 ^°C	-10 ^°C	86 ^%	1006.4 hPa	11.3 ^km	WSW (250°)	27.8 ^km/h	40.7 ^km/h		Overcast
9:25 PM	-8 ^°C	-10 ^°C	86 ^%	1006.4 hPa	16.1 ^km	WSW (250°)	24.1 ^km/h	46.3 ^km/h		Mostly Cloudy
9:45 PM	-8 ^°C	-8 ^°C	100 ^%	1006.8 hPa	16.1 ^km	WSW (250°)	20.4 ^km/h	37 ^km/h		Mostly Cloudy
10:10 PM	-8 ^°C	-8 ^°C	100 ^%	1006.4 hPa	2.9 ^km	WSW (250°)	18.5 ^km/h	29.6 ^km/h		Overcast
10:30 PM	-8 ^°C	-8 ^°C	100 ^%	1006.1 hPa	1.6 ^km	WSW (250°)	22.2 ^km/h	38.9 ^km/h		Overcast
10:50 PM	-8 ^°C	-8 ^°C	100 ^%	1006.1 hPa	2.4 ^km	WSW (250°)	31.5 ^km/h	51.8 ^km/h		Overcast
11:10 PM	-8 ^°C	-8 ^°C	100 ^%	1006.1 hPa	11.3 ^km	West (260°)	27.8 ^km/h	35.2 ^km/h		Overcast
11:35 PM	-8 ^°C	-8 ^°C	100 ^%	1005.8 hPa	4 ^km	West (260°)	22.2 ^km/h	40.7 ^km/h		Overcast
11:55 PM	-8 ^°C	-8 ^°C	100 ^%	1005.4 hPa	3.2 ^km	West (270°)	20.4 ^km/h	33.3 ^km/h		Overcast

Hourly data recorded from K2G4, located 3.15 kilometers away from McHenry, Maryland