PETERSBURG, ILLINOIS

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

WEATHER

Monthly - Summary

Hourly Data

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

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WEATHER ALMANAC - 29 JANUARY, 2013

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	14.2 ^°C	17.2 ^°C (11:52 am)	11 ^°C (10:24 pm)
Dewpoint	13.2 ^°C	15 ^°C (9:52 am)	11 ^°C (10:24 pm)
Humidity	94.3 ^%	100 ^% (5:28 pm)	84 ^% (3:52 pm)
Barometer	1002 ^hPa	1009.1 hPa (12:52 am)	996.6 hPa (11:52 pm)
Wind Speed	21.9 ^km/h	44.4 ^km/h (4:52 pm)
Wind Gust		76 ^km/h (4:59 pm)

Weather Element	Average
Visibility	10.8 ^km
Wind Direction	SSW (189.5 °)

Weather Element	Total
Precipitation	73.41 ^mm
Heating Degree Days	4.2 (Base 18.3)
Growing Degree Days	4.1 (Base 10)

Averaged from 40 records on 29 January, 2013

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 29 JANUARY, 2013

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Precipitation	Events	Conditions
12:52 AM	15 ^°C	13.9 ^°C	93 ^%	1009.1 hPa	11.3 ^km	South (170°)	35.2 ^km/h	51.8 ^km/h	0 mm		Mostly Cloudy
12:59 AM	15 ^°C	14 ^°C	94 ^%	1009.1 hPa	9.7 ^km	South (170°)	31.5 ^km/h	51.8 ^km/h			Mostly Cloudy
1:52 AM	15 ^°C	13.9 ^°C	93 ^%	1008.5 hPa	14.5 ^km	South (180°)	37 ^km/h	48.1 ^km/h			Overcast
2:19 AM	15 ^°C	14 ^°C	94 ^%	1008.5 hPa	14.5 ^km	South (180°)	27.8 ^km/h	46.3 ^km/h			Overcast
2:52 AM	15 ^°C	13.9 ^°C	93 ^%	1008.1 hPa	16.1 ^km	South (180°)	33.3 ^km/h	46.3 ^km/h			Overcast
3:33 AM	15 ^°C	14 ^°C	94 ^%	1007.8 hPa	16.1 ^km	South (180°)	29.6 ^km/h	40.7 ^km/h			Scattered Clouds
3:52 AM	15 ^°C	13.9 ^°C	93 ^%	1007.5 hPa	14.5 ^km	South (180°)	25.9 ^km/h	38.9 ^km/h			Clear
4:52 AM	15.6 ^°C	13.9 ^°C	90 ^%	1007.1 hPa	16.1 ^km	South (180°)	25.9 ^km/h				Partly Cloudy
5:52 AM	15.6 ^°C	13.9 ^°C	90 ^%	1006.8 hPa	16.1 ^km	South (180°)	31.5 ^km/h				Mostly Cloudy
6:52 AM	15.6 ^°C	14.4 ^°C	93 ^%	1007.1 hPa	14.5 ^km	South (190°)	20.4 ^km/h				Overcast
7:52 AM	15.6 ^°C	14.4 ^°C	93 ^%	1006.4 hPa	14.5 ^km	South (190°)	22.2 ^km/h				Mostly Cloudy
8:52 AM	16.1 ^°C	14.4 ^°C	90 ^%	1005.8 hPa	16.1 ^km	South (190°)	27.8 ^km/h	42.6 ^km/h			Scattered Clouds
9:52 AM	16.7 ^°C	15 ^°C	90 ^%	1005.8 hPa	16.1 ^km	South (180°)	31.5 ^km/h	44.4 ^km/h			Mostly Cloudy
10:52 AM	16.7 ^°C	15 ^°C	90 ^%	1004.7 hPa	16.1 ^km	South (180°)	29.6 ^km/h				Mostly Cloudy
11:24 AM	17 ^°C	15 ^°C	88 ^%	1004.4 hPa	16.1 ^km	South (180°)	27.8 ^km/h	38.9 ^km/h			Overcast
11:52 AM	17.2 ^°C	15 ^°C	87 ^%	1003.7 hPa	16.1 ^km	South (180°)	33.3 ^km/h	40.7 ^km/h			Overcast
12:52 PM	17.2 ^°C	15 ^°C	87 ^%	1002 hPa	16.1 ^km	South (170°)	33.3 ^km/h	48.1 ^km/h			Overcast
1:52 PM	17.2 ^°C	15 ^°C	87 ^%	1000.3 hPa	16.1 ^km	South (180°)	40.7 ^km/h	55.5 ^km/h			Overcast
2:52 PM	17.2 ^°C	15 ^°C	87 ^%	999.3 hPa	16.1 ^km	SSE (160°)	40.7 ^km/h	51.8 ^km/h	0 mm		Overcast
3:52 PM	17.2 ^°C	14.4 ^°C	84 ^%	998 hPa	16.1 ^km	South (170°)	35.2 ^km/h	50.1 ^km/h			Overcast
4:52 PM	14.4 ^°C	13.3 ^°C	93 ^%	998.3 hPa	11.3 ^km	WNW (290°)	44.4 ^km/h	53.8 ^km/h	0.51 mm	Rain-Thunderstorm	Light Thunderstorms and Rain
4:59 PM	14 ^°C	13 ^°C	94 ^%	998.3 hPa	6.4 ^km	West (280°)	29.6 ^km/h	76 ^km/h	1.78 mm	Rain-Thunderstorm	Heavy Thunderstorms and Rain
5:06 PM	14 ^°C	12 ^°C	88 ^%	999.7 hPa	4 ^km	West (260°)	27.8 ^km/h	64.9 ^km/h	3.81 mm	Rain-Thunderstorm	Heavy Thunderstorms and Rain
5:28 PM	13 ^°C	13 ^°C	100 ^%	999.3 hPa	6.4 ^km	NW (320°)	25.9 ^km/h	44.4 ^km/h	9.4 mm	Rain-Thunderstorm	Thunderstorms and Rain
5:43 PM	13 ^°C	12 ^°C	94 ^%	999.3 hPa	8 ^km	NW (320°)	22.2 ^km/h	37 ^km/h	10.41 mm	Rain	Rain
5:52 PM	12.8 ^°C	12.2 ^°C	96 ^%	999.7 hPa	8 ^km	NW (320°)	18.5 ^km/h		11.18 mm	Rain	Rain
6:52 PM	12.8 ^°C	12.2 ^°C	96 ^%	999.7 hPa	6.4 ^km	Calm			5.08 mm	Rain	Rain
7:52 PM	12.2 ^°C	12.2 ^°C	100 ^%	998.6 hPa	6.4 ^km	North (350°)	7.4 ^km/h		3.05 mm	Rain	Rain
8:03 PM	12 ^°C	12 ^°C	100 ^%	998.3 hPa	8 ^km	Calm			0.76 mm	Rain	Rain
8:52 PM	11.7 ^°C	11.7 ^°C	100 ^%	999 hPa	6.4 ^km	WNW (290°)	5.6 ^km/h		3.81 mm	Rain	Rain
9:03 PM	12 ^°C	12 ^°C	100 ^%	999.7 hPa	6.4 ^km	WSW (250°)	9.3 ^km/h		1.02 mm	Thunderstorm	Overcast
9:18 PM	12 ^°C	12 ^°C	100 ^%	1000 hPa	6.4 ^km	WSW (250°)	9.3 ^km/h		1.52 mm	Rain	Rain
9:47 PM	12 ^°C	12 ^°C	100 ^%	999.7 hPa	4 ^km	WSW (240°)	7.4 ^km/h		4.32 mm	Rain	Heavy Rain
9:52 PM	11.7 ^°C	11.7 ^°C	100 ^%	999.3 hPa	4 ^km	WSW (240°)	5.6 ^km/h		5.08 mm	Rain	Heavy Rain
10:02 PM	12 ^°C	12 ^°C	100 ^%	999.3 hPa	4.8 ^km	Calm			1.02 mm	Rain	Rain
10:15 PM	12 ^°C	12 ^°C	100 ^%	998.3 hPa	2.9 ^km	Calm			1.52 mm	Rain	Rain
10:24 PM	11 ^°C	11 ^°C	100 ^%	998.3 hPa	1.6 ^km	SE (130°)	5.6 ^km/h		1.78 mm	Rain	Light Rain
10:47 PM	11 ^°C	11 ^°C	100 ^%	998 hPa	3.2 ^km	SSE (160°)	11.1 ^km/h		2.54 mm	Rain	Light Rain
10:52 PM	11.1 ^°C	11.1 ^°C	100 ^%	998 hPa	11.3 ^km	SSE (160°)	11.1 ^km/h		2.54 mm	Rain	Light Rain
11:52 PM	11.1 ^°C	11.1 ^°C	100 ^%	996.6 hPa	12.9 ^km	SSE (150°)	13 ^km/h		2.29 mm	Rain	Rain

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