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 - 20 DECEMBER, 2014

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	1.9 ^°C	3.3 ^°C (12:52 pm)	-0.6 ^°C (12:52 am)
Dewpoint	-1.8 ^°C	-0.6 ^°C (3:52 pm)	-3.9 ^°C (12:52 am)
Humidity	76.6 ^%	82 ^% (2:52 am)	70 ^% (10:52 am)
Barometer	1025.1 ^hPa	1026.4 hPa (8:52 am)	1023.7 hPa (1:52 pm)
Wind Speed	10.5 ^km/h	18.5 ^km/h (9:52 pm)

Weather Element	Average
Visibility	15.1 ^km
Wind Direction	ESE (128.5 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	17 (Base 18.3)

Averaged from 27 records on 20 December, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 20 DECEMBER, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Conditions
12:52 AM	-0.6 ^°C	-3.9 ^°C	79 ^%	1026.1 hPa	14.5 ^km	ENE (60°)	5.6 ^km/h	Overcast
1:52 AM	0 ^°C	-3.3 ^°C	79 ^%	1025.7 hPa	14.5 ^km	Calm		Overcast
2:52 AM	-0.6 ^°C	-3.3 ^°C	82 ^%	1025.7 hPa	14.5 ^km	SE (130°)	5.6 ^km/h	Overcast
3:52 AM	0 ^°C	-2.8 ^°C	82 ^%	1025.7 hPa	12.9 ^km	Calm		Overcast
4:52 AM	0 ^°C	-2.8 ^°C	82 ^%	1025.4 hPa	14.5 ^km	Calm		Overcast
5:52 AM	0 ^°C	-2.8 ^°C	82 ^%	1025.4 hPa	12.9 ^km	East (100°)	9.3 ^km/h	Overcast
6:52 AM	0 ^°C	-2.8 ^°C	82 ^%	1025.7 hPa	12.9 ^km	SE (130°)	7.4 ^km/h	Overcast
7:52 AM	0 ^°C	-3 ^°C	80 ^%	1025.1 hPa	11.3 ^km	ESE (120°)	7.4 ^km/h	Overcast
8:52 AM	0.6 ^°C	-2.8 ^°C	78 ^%	1026.4 hPa	12.9 ^km	SE (140°)	7.4 ^km/h	Overcast
9:52 AM	1.7 ^°C	-2.8 ^°C	72 ^%	1026.4 hPa	14.5 ^km	SSE (160°)	9.3 ^km/h	Overcast
10:18 AM	1.7 ^°C	-2.8 ^°C	72 ^%	1025.7 hPa	16.1 ^km	SSE (150°)	13 ^km/h	Overcast
10:52 AM	2.2 ^°C	-2.8 ^°C	70 ^%	1026.1 hPa	16.1 ^km	SSE (150°)	14.8 ^km/h	Overcast
11:52 AM	2.8 ^°C	-2.2 ^°C	70 ^%	1025.4 hPa	16.1 ^km	SSE (150°)	13 ^km/h	Overcast
12:52 PM	3.3 ^°C	-1.7 ^°C	70 ^%	1024.7 hPa	16.1 ^km	South (170°)	11.1 ^km/h	Overcast
1:52 PM	3 ^°C	-1 ^°C	75 ^%	1023.7 hPa	16.1 ^km	SSE (160°)	13 ^km/h	Overcast
1:59 PM	3.3 ^°C	-1.1 ^°C	73 ^%	1023.7 hPa	16.1 ^km	South (180°)	11.1 ^km/h	Overcast
2:52 PM	3.3 ^°C	-1.1 ^°C	73 ^%	1024 hPa	16.1 ^km	SSE (150°)	5.6 ^km/h	Overcast
3:52 PM	3.3 ^°C	-0.6 ^°C	76 ^%	1024.7 hPa	16.1 ^km	SSE (150°)	11.1 ^km/h	Overcast
4:52 PM	3.3 ^°C	-0.6 ^°C	76 ^%	1024.7 hPa	16.1 ^km	SE (130°)	13 ^km/h	Overcast
5:52 PM	3.3 ^°C	-0.6 ^°C	76 ^%	1024.7 hPa	16.1 ^km	SE (130°)	11.1 ^km/h	Overcast
6:52 PM	3.3 ^°C	-0.6 ^°C	76 ^%	1025.1 hPa	16.1 ^km	SE (130°)	13 ^km/h	Overcast
7:32 PM	3.3 ^°C	-0.6 ^°C	76 ^%	1024.7 hPa	16.1 ^km	SSE (160°)	13 ^km/h	Overcast
7:52 PM	3.3 ^°C	-0.6 ^°C	76 ^%	1025.1 hPa	16.1 ^km	South (170°)	14.8 ^km/h	Overcast
8:52 PM	3.3 ^°C	-0.6 ^°C	76 ^%	1025.1 hPa	16.1 ^km	SSE (160°)	16.7 ^km/h	Overcast
9:52 PM	3.3 ^°C	-0.6 ^°C	76 ^%	1024.7 hPa	16.1 ^km	SSE (150°)	18.5 ^km/h	Overcast
10:52 PM	2.8 ^°C	-0.6 ^°C	79 ^%	1024.7 hPa	16.1 ^km	South (170°)	16.7 ^km/h	Overcast
11:52 PM	2.8 ^°C	-0.6 ^°C	79 ^%	1024.4 hPa	16.1 ^km	South (170°)	18.5 ^km/h	Overcast

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