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 APRIL, 2013

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	16.3 ^°C	21.1 ^°C (5:51 pm)	12 ^°C (9:43 pm)
Dewpoint	12.3 ^°C	15 ^°C (5:51 pm)	9 ^°C (9:43 pm)
Humidity	77.6 ^%	94 ^% (9:11 am)	63 ^% (1:51 am)
Barometer	1010.2 ^hPa	1012.5 hPa (9:51 pm)	1007.1 hPa (1:51 am)
Wind Speed	12.7 ^km/h	25.9 ^km/h (11:51 am)
Wind Gust		29.6 ^km/h (11:47 am)

Weather Element	Average
Visibility	13.8 ^km
Wind Direction	SSE (149.5 °)

Weather Element	Total
Precipitation	22.61 ^mm
Heating Degree Days	1.8 (Base 18.3)
Growing Degree Days	6.6 (Base 10)

Averaged from 44 records on 15 April, 2013

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 15 APRIL, 2013

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Precipitation	Events	Conditions
1:51 AM	18.3 ^°C	11.1 ^°C	63 ^%	1007.1 hPa	16.1 ^km	South (190°)	16.7 ^km/h				Overcast
2:51 AM	17.8 ^°C	11.1 ^°C	65 ^%	1007.1 hPa	16.1 ^km	South (170°)	13 ^km/h				Overcast
3:27 AM	17 ^°C	11 ^°C	68 ^%	1007.8 hPa	16.1 ^km	SSE (160°)	13 ^km/h				Overcast
3:51 AM	17.2 ^°C	11.1 ^°C	67 ^%	1007.1 hPa	16.1 ^km	South (170°)	14.8 ^km/h				Mostly Cloudy
4:09 AM	17 ^°C	11 ^°C	68 ^%	1008.5 hPa	16.1 ^km	South (170°)	11.1 ^km/h				Mostly Cloudy
4:45 AM	17 ^°C	12 ^°C	72 ^%	1008.5 hPa	16.1 ^km	South (170°)	13 ^km/h				Mostly Cloudy
4:51 AM	17.2 ^°C	11.7 ^°C	70 ^%	1007.8 hPa	16.1 ^km	South (180°)	13 ^km/h				Mostly Cloudy
5:26 AM	17 ^°C	12 ^°C	72 ^%	1008.8 hPa	16.1 ^km	South (180°)	13 ^km/h				Overcast
5:51 AM	16.7 ^°C	11.7 ^°C	72 ^%	1008.5 hPa	16.1 ^km	South (190°)	13 ^km/h				Overcast
6:51 AM	16.7 ^°C	12.2 ^°C	75 ^%	1009.8 hPa	16.1 ^km	SSW (200°)	9.3 ^km/h		0 mm	Rain	Light Rain
7:36 AM	15 ^°C	13 ^°C	88 ^%	1011.2 hPa	6.4 ^km	WNW (300°)	5.6 ^km/h		0.51 mm	Rain	Light Rain
7:51 AM	15 ^°C	13.3 ^°C	90 ^%	1010.8 hPa	6.4 ^km	Calm			0.76 mm	Rain	Light Rain
7:58 AM	15 ^°C	13 ^°C	88 ^%	1011.2 hPa	4.8 ^km	Calm			0.51 mm	Rain	Rain
8:07 AM	15 ^°C	13 ^°C	88 ^%	1011.2 hPa	4 ^km	Calm			1.52 mm	Rain	Rain
8:51 AM	14.4 ^°C	12.8 ^°C	90 ^%	1010.8 hPa	4.8 ^km	East (80°)	9.3 ^km/h		7.87 mm	Rain	Light Rain
8:59 AM	15 ^°C	13 ^°C	88 ^%	1012.2 hPa	4.8 ^km	SSW (210°)	14.8 ^km/h		0.76 mm	Rain-Thunderstorm	Light Thunderstorms and Rain
9:11 AM	14 ^°C	13 ^°C	94 ^%	1011.5 hPa	8 ^km	Calm			1.52 mm	Rain-Thunderstorm	Light Thunderstorms and Rain
9:25 AM	15 ^°C	12 ^°C	82 ^%	1011.5 hPa	14.5 ^km	South (180°)	5.6 ^km/h		1.78 mm	Rain	Light Rain
9:40 AM	16 ^°C	12 ^°C	77 ^%	1011.9 hPa	12.9 ^km	Calm			1.78 mm	Rain	Light Rain
9:45 AM	16 ^°C	12 ^°C	77 ^%	1011.9 hPa	11.3 ^km	SW (220°)	5.6 ^km/h		1.78 mm	Rain-Thunderstorm	Light Thunderstorms and Rain
9:51 AM	15.6 ^°C	12.8 ^°C	83 ^%	1011.5 hPa	4.8 ^km	WNW (290°)	9.3 ^km/h		1.78 mm	Rain-Thunderstorm	Thunderstorms and Rain
10:04 AM	14 ^°C	12 ^°C	88 ^%	1011.9 hPa	11.3 ^km	NW (320°)	9.3 ^km/h		1.02 mm	Rain	Light Rain
10:51 AM	16.1 ^°C	13.3 ^°C	83 ^%	1010.5 hPa	16.1 ^km	SE (140°)	13 ^km/h		1.02 mm		Mostly Cloudy
11:47 AM	18 ^°C	14 ^°C	77 ^%	1011.2 hPa	16.1 ^km	SSE (160°)	16.7 ^km/h	29.6 ^km/h		Thunderstorm	Thunderstorm
11:51 AM	18.3 ^°C	13.9 ^°C	75 ^%	1009.5 hPa	16.1 ^km	SE (140°)	25.9 ^km/h			Thunderstorm	Thunderstorm
12:13 PM	19 ^°C	14 ^°C	73 ^%	1010.8 hPa	16.1 ^km	South (180°)	16.7 ^km/h				Mostly Cloudy
12:51 PM	20.6 ^°C	14.4 ^°C	68 ^%	1010.2 hPa	16.1 ^km	South (170°)	9.3 ^km/h				Overcast
1:51 PM	20.6 ^°C	13.9 ^°C	65 ^%	1010.2 hPa	16.1 ^km	SSE (160°)	22.2 ^km/h				Overcast
2:47 PM	20 ^°C	14 ^°C	68 ^%	1010.8 hPa	16.1 ^km	South (190°)	14.8 ^km/h				Overcast
2:51 PM	20 ^°C	14.4 ^°C	70 ^%	1010.2 hPa	16.1 ^km	South (170°)	20.4 ^km/h				Overcast
3:51 PM	20.6 ^°C	14.4 ^°C	68 ^%	1009.1 hPa	16.1 ^km	SSE (150°)	24.1 ^km/h				Overcast
4:42 PM	21 ^°C	14 ^°C	64 ^%	1009.5 hPa	16.1 ^km	South (180°)	13 ^km/h				Overcast
4:51 PM	20.6 ^°C	14.4 ^°C	68 ^%	1008.8 hPa	16.1 ^km	South (170°)	11.1 ^km/h				Overcast
5:51 PM	21.1 ^°C	15 ^°C	68 ^%	1008.8 hPa	16.1 ^km	South (180°)	7.4 ^km/h				Mostly Cloudy
6:51 PM	16.1 ^°C	13.3 ^°C	83 ^%	1009.5 hPa	12.9 ^km	North (350°)	25.9 ^km/h				Overcast
7:45 PM	13 ^°C	11 ^°C	88 ^%	1010.8 hPa	16.1 ^km	North (350°)	16.7 ^km/h				Mostly Cloudy
7:51 PM	13.3 ^°C	10.6 ^°C	84 ^%	1010.8 hPa	16.1 ^km	North (360°)	20.4 ^km/h				Mostly Cloudy
8:20 PM	13 ^°C	11 ^°C	88 ^%	1011.2 hPa	16.1 ^km	North (10°)	18.5 ^km/h				Mostly Cloudy
8:51 PM	12.8 ^°C	10.6 ^°C	86 ^%	1011.5 hPa	16.1 ^km	North (10°)	16.7 ^km/h				Mostly Cloudy
9:43 PM	12 ^°C	9 ^°C	82 ^%	1012.2 hPa	16.1 ^km	NNE (30°)	14.8 ^km/h				Mostly Cloudy
9:51 PM	12.2 ^°C	9.4 ^°C	83 ^%	1012.5 hPa	16.1 ^km	NNE (20°)	14.8 ^km/h				Mostly Cloudy
10:11 PM	12 ^°C	9 ^°C	82 ^%	1012.5 hPa	16.1 ^km	North (10°)	14.8 ^km/h				Overcast
10:51 PM	12.2 ^°C	9.4 ^°C	83 ^%	1011.9 hPa	16.1 ^km	NE (40°)	13 ^km/h				Overcast
11:51 PM	12.2 ^°C	9.4 ^°C	83 ^%	1011.9 hPa	16.1 ^km	NNE (30°)	16.7 ^km/h				Overcast

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