PETERSBURG, ILLINOIS

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Elevation: 158 meters Latitude: 40 01N Longitude: 089 51W

WEATHER

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Number of Records: 221,836; Date Range: 1/1/95 - 3/22/16

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WEATHER ALMANAC - 18 DECEMBER, 2014

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	-2.2 ^°C	0 ^°C (2:52 pm)	-6.1 ^°C (3:52 am)
Dewpoint	-5 ^°C	-3.3 ^°C (12:18 pm)	-7.8 ^°C (3:52 am)
Humidity	81.1 ^%	91 ^% (4:52 am)	73 ^% (2:52 pm)
Barometer	1026.4 ^hPa	1027.8 hPa (12:52 am)	1024.7 hPa (5:06 pm)
Wind Speed	2.9 ^km/h	9.3 ^km/h (5:06 pm)

Weather Element	Average
Visibility	12.9 ^km
Wind Direction	E (87.4 °)

Weather Element	Total
Precipitation	0.51 ^mm
Heating Degree Days	21.4 (Base 18.3)

Averaged from 35 records on 18 December, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 18 DECEMBER, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Precipitation	Events	Conditions
12:52 AM	-3.9 ^°C	-6.7 ^°C	81 ^%	1027.8 hPa	16.1 ^km	Calm				Clear
1:52 AM	-3.9 ^°C	-6.1 ^°C	85 ^%	1027.1 hPa	16.1 ^km	ENE (60°)	5.6 ^km/h			Clear
2:52 AM	-5 ^°C	-6.7 ^°C	88 ^%	1026.8 hPa	16.1 ^km	Calm				Clear
3:52 AM	-6.1 ^°C	-7.8 ^°C	88 ^%	1026.1 hPa	12.9 ^km	NNE (20°)	7.4 ^km/h			Partly Cloudy
4:52 AM	-4.4 ^°C	-5.6 ^°C	91 ^%	1026.8 hPa	14.5 ^km	Calm				Overcast
5:52 AM	-3 ^°C	-6 ^°C	80 ^%	1026.1 hPa	16.1 ^km	Calm				Overcast
6:52 AM	-3.3 ^°C	-5.6 ^°C	84 ^%	1027.1 hPa	16.1 ^km	Calm				Overcast
7:52 AM	-3.3 ^°C	-5.6 ^°C	84 ^%	1027.8 hPa	16.1 ^km	West (260°)	5.6 ^km/h			Overcast
8:52 AM	-2.8 ^°C	-5.6 ^°C	81 ^%	1027.4 hPa	4.8 ^km	Calm		0 mm	Snow	Light Snow
9:26 AM	-2.8 ^°C	-5.6 ^°C	81 ^%	1026.8 hPa	2.4 ^km	Calm		0 mm	Snow	Light Snow
9:42 AM	-2.8 ^°C	-5 ^°C	85 ^%	1026.8 hPa	2.4 ^km	Calm		0.25 mm	Snow	Light Snow
9:52 AM	-2.2 ^°C	-5 ^°C	81 ^%	1027.8 hPa	2.4 ^km	Calm		0.25 mm	Snow	Light Snow
10:26 AM	-2.8 ^°C	-4.4 ^°C	89 ^%	1026.8 hPa	4.8 ^km	Calm		0 mm	Snow	Light Snow
10:34 AM	-2.2 ^°C	-4.4 ^°C	85 ^%	1026.4 hPa	6.4 ^km	Calm		0 mm	Snow	Light Snow
10:52 AM	-1.7 ^°C	-4.4 ^°C	82 ^%	1027.1 hPa	9.7 ^km	Calm		0 mm		Haze
11:09 AM	-2.2 ^°C	-4.4 ^°C	85 ^%	1026.4 hPa	11.3 ^km	Calm				Overcast
11:15 AM	-2.2 ^°C	-4.4 ^°C	85 ^%	1026.1 hPa	9.7 ^km	Calm				Overcast
11:52 AM	-1.7 ^°C	-4.4 ^°C	82 ^%	1026.4 hPa	11.3 ^km	Calm				Overcast
12:04 PM	-1.7 ^°C	-4.4 ^°C	82 ^%	1025.4 hPa	11.3 ^km	Calm				Overcast
12:08 PM	-1.1 ^°C	-3.9 ^°C	82 ^%	1025.4 hPa	11.3 ^km	WSW (250°)	5.6 ^km/h			Overcast
12:18 PM	-1.1 ^°C	-3.3 ^°C	85 ^%	1025.1 hPa	12.9 ^km	Calm				Overcast
12:52 PM	-1.1 ^°C	-4.4 ^°C	79 ^%	1025.4 hPa	16.1 ^km	West (280°)	5.6 ^km/h			Overcast
1:52 PM	-0.6 ^°C	-4.4 ^°C	76 ^%	1025.1 hPa	16.1 ^km	NW (320°)	5.6 ^km/h			Overcast
2:52 PM	0 ^°C	-4.4 ^°C	73 ^%	1025.1 hPa	16.1 ^km	North (360°)	5.6 ^km/h			Overcast
3:52 PM	-0.6 ^°C	-4.4 ^°C	76 ^%	1025.4 hPa	16.1 ^km	North (350°)	5.6 ^km/h			Overcast
4:52 PM	-1.1 ^°C	-3.9 ^°C	82 ^%	1025.4 hPa	16.1 ^km	NNE (20°)	7.4 ^km/h			Overcast
5:06 PM	-1 ^°C	-4 ^°C	80 ^%	1024.7 hPa	16.1 ^km	NNE (30°)	9.3 ^km/h			Overcast
5:52 PM	-1.1 ^°C	-4.4 ^°C	79 ^%	1026.1 hPa	16.1 ^km	North (360°)	7.4 ^km/h			Overcast
6:52 PM	-1.1 ^°C	-4.4 ^°C	79 ^%	1026.1 hPa	16.1 ^km	North (10°)	7.4 ^km/h			Overcast
7:52 PM	-1.1 ^°C	-5 ^°C	75 ^%	1026.1 hPa	16.1 ^km	NNE (20°)	7.4 ^km/h			Overcast
8:37 PM	-1.1 ^°C	-5 ^°C	75 ^%	1025.7 hPa	16.1 ^km	North (360°)	5.6 ^km/h			Overcast
8:52 PM	-1.1 ^°C	-5 ^°C	75 ^%	1026.4 hPa	16.1 ^km	North (10°)	5.6 ^km/h			Overcast
9:52 PM	-1.7 ^°C	-5.6 ^°C	75 ^%	1026.8 hPa	16.1 ^km	North (350°)	5.6 ^km/h			Overcast
10:52 PM	-1.7 ^°C	-5.6 ^°C	75 ^%	1026.8 hPa	16.1 ^km	Calm				Overcast
11:52 PM	-2 ^°C	-6 ^°C	74 ^%	1026.4 hPa	16.1 ^km	Calm				Overcast

Hourly data recorded from KSPI, located 0 kilometers away from Petersburg, Illinois