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 SEPTEMBER, 2014

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	12.6 ^°C	19.4 ^°C (12:52 am)	7.8 ^°C (12:52 am)
Dewpoint	9.1 ^°C	12.2 ^°C (2:52 am)	6.1 ^°C (11:52 pm)
Humidity	80.9 ^%	93 ^% (12:52 am)	56 ^% (3:52 pm)
Barometer	1017.3 ^hPa	1019 hPa (7:49 am)	1014.6 hPa (12:20 am)
Wind Speed	4.5 ^km/h	14.8 ^km/h (1:52 am)

Weather Element	Average
Visibility	12.1 ^km
Wind Direction	ENE (63.2 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	4.8 (Base 18.3)
Growing Degree Days	3.6 (Base 10)

Averaged from 34 records on 17 September, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 17 SEPTEMBER, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Events	Conditions
12:52 AM	8.9 ^°C	7.2 ^°C	89 ^%	1019 hPa	16.1 ^km	Calm			Clear
1:52 AM	8.3 ^°C	7.2 ^°C	93 ^%	1019 hPa	16.1 ^km	Calm			Clear
2:49 AM	8 ^°C	7 ^°C	93 ^%	1018.6 hPa	2.9 ^km	Calm			Clear
2:52 AM	7.8 ^°C	6.1 ^°C	89 ^%	1018.6 hPa	1.6 ^km	Calm			Clear
2:59 AM	7.8 ^°C	6.7 ^°C	93 ^%	1018.6 hPa	1.3 ^km	Calm			Clear
3:13 AM	7.8 ^°C	6.7 ^°C	93 ^%	1018.6 hPa	2.9 ^km	Calm			Clear
3:15 AM	7.8 ^°C	6.7 ^°C	93 ^%	1018.6 hPa	6.4 ^km	Calm			Clear
3:21 AM	7.8 ^°C	6.1 ^°C	89 ^%	1018.3 hPa	2.9 ^km	Calm			Clear
3:27 AM	7.8 ^°C	6.1 ^°C	89 ^%	1018.3 hPa	1.3 ^km	Calm			Clear
3:40 AM	7.8 ^°C	6.7 ^°C	93 ^%	1017.9 hPa	2.4 ^km	Calm			Clear
3:44 AM	7.8 ^°C	6.7 ^°C	93 ^%	1017.9 hPa	4.8 ^km	Calm			Clear
3:52 AM	7.8 ^°C	6.7 ^°C	93 ^%	1017.9 hPa	14.5 ^km	Calm			Clear
4:52 AM	7.8 ^°C	6.7 ^°C	93 ^%	1017.9 hPa	16.1 ^km	Calm			Clear
5:52 AM	8.3 ^°C	7.2 ^°C	93 ^%	1017.9 hPa	16.1 ^km	ENE (60°)	5.6 ^km/h		Clear
6:52 AM	8.3 ^°C	6.7 ^°C	90 ^%	1017.3 hPa	12.9 ^km	ENE (70°)	9.3 ^km/h		Clear
7:52 AM	11.1 ^°C	10 ^°C	93 ^%	1017.9 hPa	8 ^km	Calm			Mostly Cloudy
8:52 AM	13.3 ^°C	11.1 ^°C	87 ^%	1017.6 hPa	9.7 ^km	Calm			Overcast
9:52 AM	15.6 ^°C	11.7 ^°C	78 ^%	1017.9 hPa	16.1 ^km	South (190°)	7.4 ^km/h		Overcast
10:52 AM	16.7 ^°C	11.1 ^°C	70 ^%	1017.9 hPa	16.1 ^km	South (190°)	11.1 ^km/h		Overcast
11:52 AM	17.8 ^°C	11.1 ^°C	65 ^%	1017.3 hPa	16.1 ^km	SSE (160°)	13 ^km/h		Overcast
12:12 PM	17.8 ^°C	11.1 ^°C	65 ^%	1017.3 hPa	16.1 ^km	South (170°)	9.3 ^km/h	Thunderstorm	Overcast
12:27 PM	18.3 ^°C	11.1 ^°C	63 ^%	1016.9 hPa	16.1 ^km	SSE (160°)	11.1 ^km/h		Mostly Cloudy
12:52 PM	19 ^°C	11 ^°C	60 ^%	1016.9 hPa	16.1 ^km	SSE (150°)	14.8 ^km/h		Mostly Cloudy
1:52 PM	18.9 ^°C	11.1 ^°C	60 ^%	1016.3 hPa	16.1 ^km	SSE (150°)	11.1 ^km/h		Mostly Cloudy
2:52 PM	19.4 ^°C	11.1 ^°C	59 ^%	1015.6 hPa	16.1 ^km	SE (140°)	13 ^km/h		Mostly Cloudy
3:52 PM	18.9 ^°C	11.1 ^°C	60 ^%	1014.9 hPa	16.1 ^km	Variable	9.3 ^km/h		Overcast
4:52 PM	18.9 ^°C	10 ^°C	56 ^%	1014.6 hPa	16.1 ^km	SE (130°)	5.6 ^km/h		Overcast
5:52 PM	18.9 ^°C	11.7 ^°C	63 ^%	1014.6 hPa	16.1 ^km	SSE (150°)	7.4 ^km/h		Clear
6:52 PM	16.7 ^°C	11.1 ^°C	70 ^%	1014.9 hPa	16.1 ^km	South (190°)	9.3 ^km/h		Partly Cloudy
7:52 PM	16.1 ^°C	11.1 ^°C	72 ^%	1015.6 hPa	16.1 ^km	SSW (200°)	7.4 ^km/h		Overcast
8:52 PM	15 ^°C	11.7 ^°C	81 ^%	1016.3 hPa	16.1 ^km	Calm			Overcast
9:52 PM	13.9 ^°C	12.2 ^°C	89 ^%	1016.3 hPa	16.1 ^km	Calm			Mostly Cloudy
10:52 PM	11.7 ^°C	10 ^°C	89 ^%	1016.6 hPa	16.1 ^km	NE (40°)	5.6 ^km/h		Clear
11:52 PM	11.1 ^°C	10 ^°C	93 ^%	1016.9 hPa	16.1 ^km	Calm			Clear

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