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 - 17 DECEMBER, 2014

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	-4.1 ^°C	-2.8 ^°C (12:52 am)	-6.1 ^°C (6:52 pm)
Dewpoint	-7.6 ^°C	-6.7 ^°C (12:52 am)	-8.3 ^°C (7:52 am)
Humidity	77.4 ^%	93 ^% (10:52 pm)	69 ^% (3:52 pm)
Barometer	1027.1 ^hPa	1028.4 hPa (9:52 am)	1025.4 hPa (2:38 pm)
Wind Speed	11.6 ^km/h	20.4 ^km/h (12:52 am)
Wind Gust		27.8 ^km/h (2:52 am)

Weather Element	Average
Visibility	15.9 ^km
Wind Direction	WSW (251.5 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	22.8 (Base 18.3)

Averaged from 27 records on 17 December, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 17 DECEMBER, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Conditions
12:52 AM	-2.8 ^°C	-6.7 ^°C	75 ^%	1025.7 hPa	16.1 ^km	WNW (300°)	20.4 ^km/h		Overcast
1:52 AM	-2.8 ^°C	-6.7 ^°C	75 ^%	1026.1 hPa	16.1 ^km	WNW (290°)	20.4 ^km/h		Overcast
2:52 AM	-2.8 ^°C	-6.7 ^°C	75 ^%	1027.1 hPa	16.1 ^km	WNW (300°)	18.5 ^km/h	27.8 ^km/h	Overcast
3:52 AM	-3.3 ^°C	-7.2 ^°C	75 ^%	1026.8 hPa	16.1 ^km	NW (310°)	16.7 ^km/h		Overcast
4:52 AM	-3.3 ^°C	-7.2 ^°C	75 ^%	1026.8 hPa	16.1 ^km	NNW (330°)	16.7 ^km/h		Overcast
5:52 AM	-3.9 ^°C	-7.2 ^°C	78 ^%	1027.4 hPa	16.1 ^km	NW (320°)	14.8 ^km/h		Overcast
6:52 AM	-4.4 ^°C	-7.8 ^°C	77 ^%	1027.8 hPa	16.1 ^km	NNW (330°)	14.8 ^km/h		Overcast
7:52 AM	-5 ^°C	-8.3 ^°C	78 ^%	1027.8 hPa	16.1 ^km	WNW (300°)	14.8 ^km/h		Overcast
8:52 AM	-4.4 ^°C	-8.3 ^°C	75 ^%	1028.1 hPa	16.1 ^km	WNW (300°)	14.8 ^km/h		Overcast
9:52 AM	-3.9 ^°C	-7.8 ^°C	75 ^%	1028.4 hPa	16.1 ^km	NW (310°)	14.8 ^km/h		Overcast
10:25 AM	-3.9 ^°C	-7.8 ^°C	75 ^%	1027.4 hPa	16.1 ^km	NNW (330°)	13 ^km/h		Overcast
10:45 AM	-3.9 ^°C	-7.8 ^°C	75 ^%	1027.4 hPa	16.1 ^km	WNW (300°)	13 ^km/h		Overcast
10:52 AM	-3.9 ^°C	-7.8 ^°C	75 ^%	1028.1 hPa	16.1 ^km	NNW (330°)	13 ^km/h		Overcast
11:52 AM	-3.3 ^°C	-7.2 ^°C	75 ^%	1027.4 hPa	16.1 ^km	NW (310°)	13 ^km/h		Overcast
12:52 PM	-3.3 ^°C	-7.2 ^°C	75 ^%	1026.8 hPa	16.1 ^km	WNW (300°)	11.1 ^km/h		Overcast
1:52 PM	-3.3 ^°C	-7.8 ^°C	71 ^%	1026.8 hPa	16.1 ^km	NW (320°)	14.8 ^km/h		Overcast
2:38 PM	-3.3 ^°C	-7.8 ^°C	71 ^%	1025.4 hPa	16.1 ^km	NW (320°)	13 ^km/h		Scattered Clouds
2:52 PM	-3.3 ^°C	-7.2 ^°C	75 ^%	1026.8 hPa	16.1 ^km	WNW (300°)	13 ^km/h		Clear
3:52 PM	-3 ^°C	-8 ^°C	69 ^%	1026.1 hPa	16.1 ^km	WNW (290°)	7.4 ^km/h		Clear
4:52 PM	-4.4 ^°C	-7.8 ^°C	77 ^%	1027.1 hPa	16.1 ^km	West (270°)	9.3 ^km/h		Clear
5:52 PM	-4.4 ^°C	-7.8 ^°C	77 ^%	1027.8 hPa	16.1 ^km	NNW (330°)	5.6 ^km/h		Clear
6:52 PM	-6.1 ^°C	-8.3 ^°C	85 ^%	1027.4 hPa	16.1 ^km	North (10°)	7.4 ^km/h		Clear
7:52 PM	-5.6 ^°C	-8.3 ^°C	82 ^%	1027.1 hPa	16.1 ^km	ESE (110°)	7.4 ^km/h		Clear
8:52 PM	-5.6 ^°C	-7.8 ^°C	85 ^%	1027.8 hPa	16.1 ^km	South (180°)	5.6 ^km/h		Clear
9:52 PM	-5.6 ^°C	-7.8 ^°C	85 ^%	1027.4 hPa	16.1 ^km	Calm			Clear
10:52 PM	-6 ^°C	-7 ^°C	93 ^%	1026.4 hPa	14.5 ^km	Calm			Clear
11:52 PM	-5 ^°C	-6.7 ^°C	88 ^%	1027.4 hPa	14.5 ^km	Calm			Clear

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