CHESTERFIELD, MISSOURI

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Elevation: 170 meters Latitude: 38 41N Longitude: 090 31W

WEATHER

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Number of Records: 221,284; Date Range: 1/1/95 - 3/22/16

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WEATHER ALMANAC - 15 JANUARY, 2013

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	-3.9 ^°C	-1 ^°C (2:51 pm)	-8 ^°C (5:51 am)
Dewpoint	-8.8 ^°C	-6.7 ^°C (10:51 pm)	-11 ^°C (5:51 am)
Humidity	69.4 ^%	81 ^% (1:51 am)	55 ^% (2:51 pm)
Barometer	1027.4 ^hPa	1031.2 hPa (1:51 am)	1022.7 hPa (10:51 pm)
Wind Speed	8.7 ^km/h	18.5 ^km/h (9:51 am)

Weather Element	Average
Visibility	15.6 ^km
Wind Direction	ESE (126.1 °)

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

Averaged from 23 records on 15 January, 2013

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 15 JANUARY, 2013

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Conditions
1:51 AM	-6.7 ^°C	-9.4 ^°C	81 ^%	1031.2 hPa	16.1 ^km	NNE (20°)	9.3 ^km/h	Clear
2:51 AM	-7 ^°C	-10 ^°C	80 ^%	1029.5 hPa	16.1 ^km	NE (40°)	9.3 ^km/h	Clear
3:51 AM	-7.8 ^°C	-10.6 ^°C	81 ^%	1030.8 hPa	16.1 ^km	ENE (70°)	5.6 ^km/h	Partly Cloudy
4:51 AM	-7.2 ^°C	-10.6 ^°C	77 ^%	1029.8 hPa	16.1 ^km	NNE (20°)	7.4 ^km/h	Partly Cloudy
5:51 AM	-8 ^°C	-11 ^°C	79 ^%	1027.8 hPa	14.5 ^km	ENE (60°)	7.4 ^km/h	Clear
6:51 AM	-7.2 ^°C	-10.6 ^°C	77 ^%	1030.8 hPa	14.5 ^km	NNE (30°)	5.6 ^km/h	Scattered Clouds
7:51 AM	-7.2 ^°C	-10.6 ^°C	77 ^%	1031.2 hPa	12.9 ^km	NNE (30°)	5.6 ^km/h	Mostly Cloudy
8:51 AM	-5.6 ^°C	-9.4 ^°C	75 ^%	1029.8 hPa	12.9 ^km	NE (40°)	14.8 ^km/h	Mostly Cloudy
9:51 AM	-3.9 ^°C	-10 ^°C	63 ^%	1028.8 hPa	14.5 ^km	ENE (60°)	18.5 ^km/h	Mostly Cloudy
10:51 AM	-2.2 ^°C	-9.4 ^°C	58 ^%	1029.5 hPa	16.1 ^km	NE (50°)	7.4 ^km/h	Overcast
11:51 AM	-2.8 ^°C	-10 ^°C	58 ^%	1028.8 hPa	16.1 ^km	Calm		Overcast
12:51 PM	-2.2 ^°C	-9.4 ^°C	58 ^%	1027.4 hPa	16.1 ^km	NNE (30°)	9.3 ^km/h	Overcast
1:51 PM	-1.7 ^°C	-9.4 ^°C	56 ^%	1027.4 hPa	16.1 ^km	Calm		Mostly Cloudy
2:51 PM	-1 ^°C	-9 ^°C	55 ^%	1025.1 hPa	16.1 ^km	NNW (340°)	13 ^km/h	Mostly Cloudy
3:51 PM	-1.7 ^°C	-7.2 ^°C	67 ^%	1026.1 hPa	16.1 ^km	North (350°)	14.8 ^km/h	Mostly Cloudy
4:51 PM	-1.7 ^°C	-7.2 ^°C	67 ^%	1025.4 hPa	16.1 ^km	North (350°)	16.7 ^km/h	Overcast
5:51 PM	-1.7 ^°C	-7.2 ^°C	67 ^%	1025.4 hPa	16.1 ^km	North (360°)	13 ^km/h	Overcast
6:51 PM	-1.7 ^°C	-7.2 ^°C	67 ^%	1025.1 hPa	16.1 ^km	NNE (30°)	13 ^km/h	Mostly Cloudy
7:51 PM	-2.2 ^°C	-7.2 ^°C	69 ^%	1024.7 hPa	16.1 ^km	NNE (30°)	7.4 ^km/h	Mostly Cloudy
8:51 PM	-2.2 ^°C	-7.2 ^°C	69 ^%	1024.7 hPa	16.1 ^km	NNW (330°)	5.6 ^km/h	Mostly Cloudy
9:51 PM	-2.2 ^°C	-7.2 ^°C	69 ^%	1023.4 hPa	16.1 ^km	North (360°)	7.4 ^km/h	Mostly Cloudy
10:51 PM	-2.2 ^°C	-6.7 ^°C	72 ^%	1022.7 hPa	16.1 ^km	Calm		Mostly Cloudy
11:51 PM	-2.8 ^°C	-6.7 ^°C	75 ^%	1022.7 hPa	16.1 ^km	WNW (300°)	7.4 ^km/h	Mostly Cloudy

Hourly data recorded from KSTL, located 0 kilometers away from Chesterfield, Missouri