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 - 19 DECEMBER, 2014

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	1.8 ^°C	3.3 ^°C (12:51 pm)	0 ^°C (6:28 am)
Dewpoint	-2.8 ^°C	-2.2 ^°C (4:51 pm)	-3.3 ^°C (12:51 am)
Humidity	71.7 ^%	80 ^% (6:28 am)	65 ^% (12:51 pm)
Barometer	1026.4 ^hPa	1028.8 hPa (9:51 am)	1025.1 hPa (3:33 pm)
Wind Speed	6.6 ^km/h	14.8 ^km/h (6:51 pm)

Weather Element	Average
Visibility	10.6 ^km
Wind Direction	ENE (62.1 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	16.7 (Base 18.3)

Averaged from 29 records on 19 December, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 19 DECEMBER, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Conditions
12:51 AM	1.1 ^°C	-3.3 ^°C	73 ^%	1026.8 hPa	14.5 ^km	ENE (60°)	5.6 ^km/h	Overcast
1:51 AM	1.1 ^°C	-3.3 ^°C	73 ^%	1026.4 hPa	12.9 ^km	NE (50°)	7.4 ^km/h	Overcast
2:51 AM	0.6 ^°C	-3.3 ^°C	75 ^%	1026.8 hPa	12.9 ^km	Calm		Overcast
3:51 AM	0.6 ^°C	-3.3 ^°C	75 ^%	1026.8 hPa	11.3 ^km	Calm		Overcast
4:51 AM	1.1 ^°C	-3.3 ^°C	73 ^%	1026.4 hPa	11.3 ^km	NE (50°)	5.6 ^km/h	Overcast
5:51 AM	0.6 ^°C	-3.3 ^°C	75 ^%	1026.4 hPa	11.3 ^km	ENE (70°)	7.4 ^km/h	Mostly Cloudy
6:28 AM	0 ^°C	-3 ^°C	80 ^%	1025.7 hPa	11.3 ^km	ENE (60°)	9.3 ^km/h	Mostly Cloudy
6:51 AM	0 ^°C	-3.3 ^°C	79 ^%	1027.1 hPa	11.3 ^km	ENE (70°)	13 ^km/h	Mostly Cloudy
7:51 AM	0 ^°C	-3.3 ^°C	79 ^%	1027.4 hPa	8 ^km	East (90°)	9.3 ^km/h	Haze
8:41 AM	1 ^°C	-3 ^°C	75 ^%	1026.8 hPa	8 ^km	East (100°)	9.3 ^km/h	Haze
8:51 AM	0.6 ^°C	-3.3 ^°C	75 ^%	1027.8 hPa	8 ^km	East (80°)	9.3 ^km/h	Haze
9:14 AM	1 ^°C	-3 ^°C	75 ^%	1026.8 hPa	8 ^km	ENE (70°)	11.1 ^km/h	Haze
9:51 AM	1.1 ^°C	-3.3 ^°C	73 ^%	1028.8 hPa	9.7 ^km	ESE (110°)	7.4 ^km/h	Haze
10:51 AM	2.2 ^°C	-2.8 ^°C	70 ^%	1027.8 hPa	8 ^km	SE (140°)	7.4 ^km/h	Haze
11:51 AM	2.8 ^°C	-2.8 ^°C	67 ^%	1026.8 hPa	11.3 ^km	Calm		Overcast
12:51 PM	3.3 ^°C	-2.8 ^°C	65 ^%	1026.8 hPa	12.9 ^km	Calm		Overcast
1:51 PM	3.3 ^°C	-2.8 ^°C	65 ^%	1026.8 hPa	9.7 ^km	Calm		Haze
2:51 PM	3.3 ^°C	-2.8 ^°C	65 ^%	1026.1 hPa	11.3 ^km	Calm		Overcast
3:33 PM	3 ^°C	-3 ^°C	65 ^%	1025.1 hPa	9.7 ^km	Calm		Haze
3:51 PM	3.3 ^°C	-2.8 ^°C	65 ^%	1026.1 hPa	11.3 ^km	Calm		Overcast
4:17 PM	3 ^°C	-3 ^°C	65 ^%	1025.1 hPa	11.3 ^km	Calm		Overcast
4:51 PM	3.3 ^°C	-2.2 ^°C	68 ^%	1026.1 hPa	11.3 ^km	East (90°)	9.3 ^km/h	Overcast
5:51 PM	2.8 ^°C	-2.2 ^°C	70 ^%	1026.1 hPa	11.3 ^km	ESE (110°)	11.1 ^km/h	Overcast
6:51 PM	2.2 ^°C	-2.2 ^°C	73 ^%	1026.1 hPa	11.3 ^km	East (80°)	14.8 ^km/h	Overcast
7:51 PM	2.2 ^°C	-2.2 ^°C	73 ^%	1026.1 hPa	9.7 ^km	ESE (110°)	11.1 ^km/h	Haze
8:51 PM	2.2 ^°C	-2.2 ^°C	73 ^%	1025.7 hPa	9.7 ^km	ESE (110°)	13 ^km/h	Haze
9:51 PM	2.2 ^°C	-2.2 ^°C	73 ^%	1026.1 hPa	9.7 ^km	ESE (110°)	9.3 ^km/h	Haze
10:51 PM	2.2 ^°C	-2.2 ^°C	73 ^%	1026.1 hPa	9.7 ^km	East (100°)	11.1 ^km/h	Haze
11:51 PM	2.2 ^°C	-2.8 ^°C	70 ^%	1026.1 hPa	11.3 ^km	SE (140°)	7.4 ^km/h	Overcast

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