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 AUGUST, 2014

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	22.2 ^°C	28.3 ^°C (3:52 pm)	19.4 ^°C (12:52 am)
Dewpoint	20.5 ^°C	22.2 ^°C (4:52 pm)	18.3 ^°C (12:52 am)
Humidity	90.4 ^%	97 ^% (5:52 am)	67 ^% (3:52 pm)
Barometer	1013.2 ^hPa	1016.9 hPa (12:52 am)	1009.8 hPa (5:52 pm)
Wind Speed	8.9 ^km/h	31.5 ^km/h (10:24 am)
Wind Gust		48.1 ^km/h (10:21 am)

Weather Element	Average
Visibility	9 ^km
Wind Direction	SSE (147.4 °)

Weather Element	Total
Precipitation	220.73 ^mm
Cooling Degree Days	5.5 (Base 18.3)
Growing Degree Days	13.8 (Base 10)

Averaged from 58 records on 20 August, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 20 AUGUST, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Precipitation	Events	Conditions
12:52 AM	21.1 ^°C	20 ^°C	93 ^%	1010.2 hPa	16.1 ^km	Calm					Partly Cloudy
1:25 AM	20.6 ^°C	20 ^°C	96 ^%	1010.5 hPa	3.2 ^km	Calm					Clear
1:33 AM	20.6 ^°C	20 ^°C	96 ^%	1010.5 hPa	9.7 ^km	Calm					Clear
1:47 AM	21 ^°C	20 ^°C	94 ^%	1010.5 hPa	4 ^km	WSW (250°)	5.6 ^km/h				Partly Cloudy
1:52 AM	20.6 ^°C	19.4 ^°C	93 ^%	1010.2 hPa	6.4 ^km	WSW (240°)	5.6 ^km/h				Clear
2:52 AM	20 ^°C	19.4 ^°C	96 ^%	1009.8 hPa	14.5 ^km	North (10°)	7.4 ^km/h				Clear
3:52 AM	20 ^°C	19.4 ^°C	96 ^%	1010.2 hPa	6.4 ^km	South (190°)	5.6 ^km/h				Clear
4:29 AM	19.4 ^°C	18.9 ^°C	97 ^%	1011.2 hPa	9.7 ^km	Calm					Partly Cloudy
4:37 AM	19.4 ^°C	18.9 ^°C	97 ^%	1011.2 hPa	2.9 ^km	Calm					Partly Cloudy
4:52 AM	19.4 ^°C	18.9 ^°C	97 ^%	1011.2 hPa	4.8 ^km	SW (230°)	7.4 ^km/h				Mostly Cloudy
5:39 AM	21.1 ^°C	20 ^°C	93 ^%	1011.5 hPa	11.3 ^km	SW (220°)	5.6 ^km/h			Thunderstorm	Mostly Cloudy
5:52 AM	20.6 ^°C	19.4 ^°C	93 ^%	1011.2 hPa	8 ^km	Calm				Thunderstorm	Partly Cloudy
6:05 AM	20 ^°C	19.4 ^°C	96 ^%	1011.9 hPa	14.5 ^km	Calm					Clear
6:28 AM	20 ^°C	19.4 ^°C	96 ^%	1011.5 hPa	2.9 ^km	SSE (160°)	7.4 ^km/h				Clear
6:40 AM	21.1 ^°C	20.6 ^°C	97 ^%	1011.9 hPa	4.8 ^km	Calm					Scattered Clouds
6:52 AM	21.1 ^°C	20.6 ^°C	97 ^%	1011.5 hPa	16.1 ^km	Calm					Mostly Cloudy
7:37 AM	23.3 ^°C	22.2 ^°C	93 ^%	1012.5 hPa	16.1 ^km	Calm				Thunderstorm	Mostly Cloudy
7:48 AM	23 ^°C	22 ^°C	94 ^%	1012.5 hPa	16.1 ^km	SW (220°)	5.6 ^km/h			Thunderstorm	Thunderstorm
7:52 AM	23.3 ^°C	22.2 ^°C	93 ^%	1012.2 hPa	2.9 ^km	Calm			0 mm	Rain-Thunderstorm	Light Thunderstorms and Rain
7:59 AM	23.3 ^°C	22.2 ^°C	93 ^%	1012.2 hPa	1.6 ^km	Calm			2.54 mm	Rain-Thunderstorm	Heavy Thunderstorms and Rain
8:03 AM	23.3 ^°C	22.2 ^°C	93 ^%	1012.2 hPa	11.3 ^km	South (190°)	7.4 ^km/h		2.79 mm	Rain	Light Rain
8:36 AM	23.3 ^°C	22.2 ^°C	93 ^%	1012.5 hPa	14.5 ^km	SSW (210°)	5.6 ^km/h		2.79 mm	Rain-Thunderstorm	Light Thunderstorms and Rain
8:45 AM	23.3 ^°C	22.2 ^°C	93 ^%	1013.9 hPa	2.9 ^km	WNW (290°)	16.7 ^km/h		3.05 mm	Rain-Thunderstorm	Light Thunderstorms and Rain
8:48 AM	23 ^°C	22 ^°C	94 ^%	1014.6 hPa	1.3 ^km	WNW (290°)	20.4 ^km/h		6.86 mm	Rain-Thunderstorm	Heavy Thunderstorms and Rain
8:52 AM	22.8 ^°C	22.2 ^°C	96 ^%	1013.2 hPa	0.3 ^km	SW (230°)	16.7 ^km/h		12.45 mm	Fog-Rain-Thunderstorm	Heavy Thunderstorms and Rain
8:55 AM	22.8 ^°C	22.2 ^°C	96 ^%	1013.9 hPa	0.3 ^km	SW (230°)	14.8 ^km/h		4.57 mm	Fog-Rain-Thunderstorm	Heavy Thunderstorms and Rain
9:01 AM	23.3 ^°C	21.1 ^°C	87 ^%	1013.9 hPa	1.6 ^km	West (260°)	20.4 ^km/h		6.1 mm	Rain-Thunderstorm	Thunderstorms and Rain
9:15 AM	22.2 ^°C	18.9 ^°C	81 ^%	1012.5 hPa	1.3 ^km	WSW (250°)	14.8 ^km/h	31.5 ^km/h	12.7 mm	Rain-Thunderstorm	Heavy Thunderstorms and Rain
9:18 AM	22.2 ^°C	18.3 ^°C	78 ^%	1012.5 hPa	2.9 ^km	West (260°)	13 ^km/h	31.5 ^km/h	12.7 mm	Rain-Thunderstorm	Thunderstorms and Rain
9:20 AM	21.7 ^°C	18.3 ^°C	81 ^%	1012.9 hPa	6.4 ^km	SW (230°)	13 ^km/h	31.5 ^km/h	12.7 mm	Rain-Thunderstorm	Light Thunderstorms and Rain
9:38 AM	21.1 ^°C	20 ^°C	93 ^%	1013.2 hPa	1.6 ^km	Variable	5.6 ^km/h		13.21 mm	Rain-Thunderstorm	Heavy Thunderstorms and Rain
9:45 AM	21.1 ^°C	20 ^°C	93 ^%	1013.5 hPa	1.3 ^km	North (10°)	7.4 ^km/h		18.03 mm	Rain-Thunderstorm	Heavy Thunderstorms and Rain
9:49 AM	21 ^°C	20 ^°C	94 ^%	1013.5 hPa	11.3 ^km	Calm			18.29 mm	Rain-Thunderstorm	Light Thunderstorms and Rain
9:52 AM	21.1 ^°C	20 ^°C	93 ^%	1012.9 hPa	2.4 ^km	ESE (110°)	5.6 ^km/h		18.29 mm	Rain-Thunderstorm	Light Rain
9:56 AM	21.1 ^°C	20 ^°C	93 ^%	1012.9 hPa	6.4 ^km	SSE (160°)	9.3 ^km/h		0.25 mm	Rain-Thunderstorm	Light Thunderstorms and Rain
10:21 AM	21.1 ^°C	20 ^°C	93 ^%	1016.6 hPa	3.2 ^km	NNW (330°)	22.2 ^km/h	48.1 ^km/h	2.54 mm	Rain-Thunderstorm	Heavy Thunderstorms and Rain
10:24 AM	20.6 ^°C	20 ^°C	96 ^%	1016.9 hPa	0.8 ^km	NNW (340°)	31.5 ^km/h	44.4 ^km/h	5.33 mm	Fog-Rain-Thunderstorm	Heavy Thunderstorms and Rain
10:29 AM	20 ^°C	19.4 ^°C	96 ^%	1015.9 hPa	0.8 ^km	NNW (340°)	16.7 ^km/h	44.4 ^km/h	13.97 mm	Fog-Rain-Thunderstorm	Heavy Thunderstorms and Rain
10:42 AM	20 ^°C	19.4 ^°C	96 ^%	1016.6 hPa	4.8 ^km	Variable	5.6 ^km/h		20.32 mm	Rain-Thunderstorm	Heavy Thunderstorms and Rain
10:52 AM	20.6 ^°C	19.4 ^°C	93 ^%	1015.9 hPa	6.4 ^km	SSW (210°)	5.6 ^km/h		21.59 mm	Rain-Thunderstorm	Thunderstorms and Rain
11:00 AM	20.6 ^°C	19.4 ^°C	93 ^%	1014.9 hPa	3.2 ^km	East (100°)	9.3 ^km/h		1.02 mm	Rain-Thunderstorm	Heavy Thunderstorms and Rain
11:10 AM	20.6 ^°C	19.4 ^°C	93 ^%	1013.9 hPa	11.3 ^km	Variable	11.1 ^km/h		2.03 mm	Rain-Thunderstorm	Light Thunderstorms and Rain
11:21 AM	20.6 ^°C	19.4 ^°C	93 ^%	1014.6 hPa	16.1 ^km	SW (220°)	7.4 ^km/h		2.03 mm	Rain-Thunderstorm	Light Rain
11:31 AM	20.6 ^°C	19.4 ^°C	93 ^%	1014.9 hPa	16.1 ^km	South (190°)	11.1 ^km/h		2.03 mm	Rain	Light Rain
11:52 AM	21.1 ^°C	20 ^°C	93 ^%	1014.6 hPa	16.1 ^km	SSW (210°)	13 ^km/h		2.03 mm		Scattered Clouds
12:52 PM	22.8 ^°C	21.1 ^°C	90 ^%	1015.9 hPa	16.1 ^km	SSW (210°)	13 ^km/h		0 mm	Thunderstorm	Clear
1:13 PM	22.2 ^°C	21.1 ^°C	93 ^%	1014.2 hPa	14.5 ^km	East (100°)	11.1 ^km/h		0.25 mm	Rain	Light Rain
1:52 PM	23.3 ^°C	21.7 ^°C	91 ^%	1014.6 hPa	16.1 ^km	SSW (210°)	11.1 ^km/h		0.25 mm		Clear
2:52 PM	26.7 ^°C	21.1 ^°C	71 ^%	1014.2 hPa	16.1 ^km	South (190°)	9.3 ^km/h				Clear
3:52 PM	28.3 ^°C	21.7 ^°C	67 ^%	1013.5 hPa	16.1 ^km	South (180°)	11.1 ^km/h				Clear
4:52 PM	28.3 ^°C	22.2 ^°C	69 ^%	1013.5 hPa	16.1 ^km	SSW (200°)	18.5 ^km/h				Clear
5:52 PM	27.8 ^°C	21.7 ^°C	69 ^%	1013.2 hPa	16.1 ^km	SSW (200°)	16.7 ^km/h				Clear
6:52 PM	26.7 ^°C	21.7 ^°C	74 ^%	1012.9 hPa	16.1 ^km	SSW (200°)	13 ^km/h				Clear
7:52 PM	25 ^°C	21.7 ^°C	82 ^%	1012.9 hPa	16.1 ^km	South (180°)	5.6 ^km/h				Clear
8:52 PM	23.9 ^°C	21.7 ^°C	87 ^%	1013.9 hPa	16.1 ^km	South (180°)	11.1 ^km/h				Clear
9:52 PM	23.9 ^°C	21.1 ^°C	84 ^%	1013.9 hPa	16.1 ^km	SSE (160°)	7.4 ^km/h				Clear
10:52 PM	24.4 ^°C	21.7 ^°C	85 ^%	1014.2 hPa	16.1 ^km	South (180°)	20.4 ^km/h				Clear
11:52 PM	23.9 ^°C	21.7 ^°C	87 ^%	1013.9 hPa	16.1 ^km	South (180°)	13 ^km/h				Partly Cloudy

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