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 - 20 JANUARY, 2013

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	-0.6 ^°C	6.1 ^°C (1:51 am)	-3.9 ^°C (11:51 pm)
Dewpoint	-10.3 ^°C	-4.4 ^°C (1:51 am)	-12.8 ^°C (8:51 am)
Humidity	48.9 ^%	73 ^% (4:51 am)	38 ^% (2:51 pm)
Barometer	1026.8 ^hPa	1028.8 hPa (9:51 am)	1022.4 hPa (1:51 am)
Wind Speed	16.1 ^km/h	35.2 ^km/h (1:51 am)
Wind Gust		46.3 ^km/h (1:51 am)

Weather Element	Average
Visibility	16.1 ^km
Wind Direction	WSW (253.6 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	17.2 (Base 18.3)

Averaged from 22 records on 20 January, 2013

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 20 JANUARY, 2013

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Conditions
1:51 AM	6.1 ^°C	-4.4 ^°C	47 ^%	1022.4 hPa	16.1 ^km	NW (320°)	35.2 ^km/h	46.3 ^km/h	Clear
2:51 AM	4.4 ^°C	-5 ^°C	51 ^%	1023 hPa	16.1 ^km	NW (310°)	22.2 ^km/h	38.9 ^km/h	Clear
3:51 AM	2.8 ^°C	-7.8 ^°C	46 ^%	1023.7 hPa	16.1 ^km	NW (320°)	27.8 ^km/h	42.6 ^km/h	Clear
4:51 AM	0 ^°C	-4.4 ^°C	73 ^%	1025.1 hPa	16.1 ^km	North (360°)	18.5 ^km/h		Clear
5:51 AM	-1.1 ^°C	-7.8 ^°C	61 ^%	1026.1 hPa	16.1 ^km	NNW (340°)	13 ^km/h		Clear
6:51 AM	-2.2 ^°C	-10.6 ^°C	53 ^%	1026.8 hPa	16.1 ^km	NNW (340°)	16.7 ^km/h		Partly Cloudy
7:51 AM	-2.2 ^°C	-11.7 ^°C	49 ^%	1027.4 hPa	16.1 ^km	North (10°)	14.8 ^km/h		Scattered Clouds
8:51 AM	-1.7 ^°C	-12.8 ^°C	43 ^%	1028.4 hPa	16.1 ^km	North (360°)	18.5 ^km/h		Scattered Clouds
9:51 AM	-1.7 ^°C	-12.2 ^°C	45 ^%	1028.8 hPa	16.1 ^km	NNW (340°)	16.7 ^km/h		Mostly Cloudy
11:51 AM	0 ^°C	-12.2 ^°C	40 ^%	1027.4 hPa	16.1 ^km	North (360°)	16.7 ^km/h		Mostly Cloudy
12:51 PM	0 ^°C	-12.2 ^°C	40 ^%	1026.1 hPa	16.1 ^km	NE (40°)	11.1 ^km/h		Mostly Cloudy
1:51 PM	0.6 ^°C	-11.7 ^°C	40 ^%	1027.1 hPa	16.1 ^km	NNW (340°)	13 ^km/h		Mostly Cloudy
2:51 PM	1.1 ^°C	-11.7 ^°C	38 ^%	1026.8 hPa	16.1 ^km	North (10°)	9.3 ^km/h		Mostly Cloudy
3:51 PM	0 ^°C	-12.2 ^°C	40 ^%	1027.1 hPa	16.1 ^km	North (360°)	7.4 ^km/h		Mostly Cloudy
4:51 PM	-0.6 ^°C	-11.7 ^°C	43 ^%	1027.4 hPa	16.1 ^km	NNE (20°)	11.1 ^km/h		Mostly Cloudy
5:51 PM	-1.7 ^°C	-11.1 ^°C	49 ^%	1027.4 hPa	16.1 ^km	North (360°)	13 ^km/h		Mostly Cloudy
6:51 PM	-1.1 ^°C	-11.7 ^°C	45 ^%	1027.1 hPa	16.1 ^km	North (10°)	13 ^km/h		Overcast
7:51 PM	-2.2 ^°C	-11.1 ^°C	51 ^%	1027.4 hPa	16.1 ^km	North (10°)	13 ^km/h		Mostly Cloudy
8:51 PM	-2.8 ^°C	-11.1 ^°C	53 ^%	1027.4 hPa	16.1 ^km	North (360°)	16.7 ^km/h		Overcast
9:51 PM	-2.8 ^°C	-10.6 ^°C	56 ^%	1027.8 hPa	16.1 ^km	North (360°)	14.8 ^km/h		Overcast
10:51 PM	-3.3 ^°C	-11.1 ^°C	55 ^%	1027.4 hPa	16.1 ^km	NNW (340°)	14.8 ^km/h		Overcast
11:51 PM	-3.9 ^°C	-11.1 ^°C	58 ^%	1027.4 hPa	16.1 ^km	NW (310°)	16.7 ^km/h		Mostly Cloudy

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