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 - 17 AUGUST, 2014

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	23.6 ^°C	26 ^°C (9:41 am)	22.8 ^°C (2:51 am)
Dewpoint	21.9 ^°C	22.8 ^°C (3:51 pm)	21 ^°C (3:51 am)
Humidity	90.5 ^%	94 ^% (2:40 am)	78 ^% (8:37 am)
Barometer	1011.2 ^hPa	1013.2 hPa (4:51 am)	1008.5 hPa (4:51 am)
Wind Speed	11.1 ^km/h	20.4 ^km/h (6:57 pm)

Weather Element	Average
Visibility	8.2 ^km
Wind Direction	WSW (245.3 °)

Weather Element	Total
Precipitation	15.24 ^mm
Cooling Degree Days	6.1 (Base 18.3)
Growing Degree Days	14.4 (Base 10)

Averaged from 51 records on 17 August, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 17 AUGUST, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Precipitation	Events	Conditions
12:49 AM	23 ^°C	22 ^°C	94 ^%	1010.5 hPa	11.3 ^km	SE (140°)	5.6 ^km/h	0.25 mm		Overcast
12:51 AM	23.3 ^°C	21.7 ^°C	91 ^%	1009.8 hPa	11.3 ^km	SE (140°)	5.6 ^km/h	0.25 mm		Overcast
1:07 AM	23 ^°C	22 ^°C	94 ^%	1010.2 hPa	6.4 ^km	ESE (120°)	5.6 ^km/h	0 mm	Rain	Light Rain
1:14 AM	23 ^°C	22 ^°C	94 ^%	1010.2 hPa	4.8 ^km	East (100°)	7.4 ^km/h	1.27 mm	Rain	Rain
1:35 AM	23 ^°C	22 ^°C	94 ^%	1009.8 hPa	3.2 ^km	ESE (120°)	11.1 ^km/h	3.56 mm	Rain	Heavy Rain
1:49 AM	23 ^°C	22 ^°C	94 ^%	1009.8 hPa	6.4 ^km	SE (130°)	9.3 ^km/h	4.57 mm		Overcast
1:51 AM	23.3 ^°C	22.2 ^°C	93 ^%	1008.8 hPa	6.4 ^km	SE (130°)	9.3 ^km/h	4.57 mm		Overcast
2:03 AM	23 ^°C	22 ^°C	94 ^%	1009.8 hPa	8 ^km	SSE (150°)	9.3 ^km/h			Mostly Cloudy
2:39 AM	23 ^°C	22 ^°C	94 ^%	1009.8 hPa	8 ^km	SE (130°)	7.4 ^km/h			Overcast
2:51 AM	23.3 ^°C	22.2 ^°C	93 ^%	1008.8 hPa	8 ^km	Variable	7.4 ^km/h			Overcast
3:25 AM	24 ^°C	22 ^°C	89 ^%	1009.5 hPa	8 ^km	South (180°)	5.6 ^km/h	0 mm	Rain	Light Rain
3:34 AM	24 ^°C	22 ^°C	89 ^%	1009.5 hPa	8 ^km	Calm		0 mm	Rain	Light Rain
3:51 AM	24 ^°C	22 ^°C	89 ^%	1009.5 hPa	8 ^km	WSW (250°)	9.3 ^km/h		Rain	Light Rain
4:00 AM	24 ^°C	22 ^°C	89 ^%	1009.5 hPa	8 ^km	West (260°)	7.4 ^km/h	0 mm	Rain	Light Rain
4:51 AM	23.9 ^°C	22.2 ^°C	90 ^%	1008.5 hPa	9.7 ^km	West (280°)	13 ^km/h	0 mm		Overcast
6:06 AM	24 ^°C	22 ^°C	89 ^%	1010.5 hPa	9.7 ^km	WNW (290°)	7.4 ^km/h			Overcast
6:46 AM	23 ^°C	22 ^°C	94 ^%	1010.8 hPa	9.7 ^km	WSW (250°)	9.3 ^km/h			Overcast
6:51 AM	23 ^°C	22 ^°C	94 ^%	1010.8 hPa	9.7 ^km	West (260°)	11.1 ^km/h			Overcast
7:14 AM	24 ^°C	22 ^°C	89 ^%	1011.2 hPa	8 ^km	West (260°)	9.3 ^km/h			Overcast
7:51 AM	23 ^°C	22 ^°C	94 ^%	1011.2 hPa	9.7 ^km	West (270°)	11.1 ^km/h			Overcast
8:12 AM	23 ^°C	22 ^°C	94 ^%	1011.2 hPa	6.4 ^km	WNW (290°)	13 ^km/h	0 mm	Rain	Light Rain
8:23 AM	23 ^°C	22 ^°C	94 ^%	1011.2 hPa	4.8 ^km	WNW (290°)	11.1 ^km/h	0 mm		Overcast
8:29 AM	23 ^°C	22 ^°C	94 ^%	1011.5 hPa	3.2 ^km	WNW (290°)	18.5 ^km/h	0 mm	Rain	Light Rain
8:43 AM	23 ^°C	22 ^°C	94 ^%	1011.5 hPa	2.4 ^km	WNW (290°)	14.8 ^km/h	0 mm		Overcast
8:51 AM	23.3 ^°C	21.7 ^°C	91 ^%	1010.5 hPa	2.4 ^km	WNW (290°)	16.7 ^km/h	0 mm		Overcast
9:12 AM	23 ^°C	22 ^°C	94 ^%	1011.5 hPa	1.6 ^km	West (280°)	20.4 ^km/h	0 mm	Rain	Light Rain
9:18 AM	23 ^°C	22 ^°C	94 ^%	1011.5 hPa	1.6 ^km	West (280°)	18.5 ^km/h	0 mm	Rain	Light Rain
9:31 AM	23 ^°C	22 ^°C	94 ^%	1011.9 hPa	2.4 ^km	WNW (290°)	18.5 ^km/h	0.25 mm		Overcast
9:40 AM	23 ^°C	22 ^°C	94 ^%	1011.9 hPa	4.8 ^km	WNW (290°)	16.7 ^km/h	0.25 mm		Overcast
9:51 AM	22.8 ^°C	21.7 ^°C	93 ^%	1010.8 hPa	8 ^km	West (280°)	14.8 ^km/h	0.25 mm		Overcast
10:04 AM	23 ^°C	22 ^°C	94 ^%	1011.9 hPa	11.3 ^km	WNW (290°)	16.7 ^km/h			Overcast
10:51 AM	23.3 ^°C	21.7 ^°C	91 ^%	1011.2 hPa	14.5 ^km	WNW (300°)	13 ^km/h			Overcast
11:12 AM	23 ^°C	22 ^°C	94 ^%	1012.2 hPa	3.2 ^km	NW (320°)	13 ^km/h			Overcast
11:36 AM	24 ^°C	22 ^°C	89 ^%	1011.9 hPa	8 ^km	NNW (340°)	13 ^km/h			Overcast
11:51 AM	23.9 ^°C	21.7 ^°C	87 ^%	1011.2 hPa	9.7 ^km	North (350°)	20.4 ^km/h			Overcast
12:44 PM	24 ^°C	22 ^°C	89 ^%	1012.5 hPa	14.5 ^km	NNW (340°)	13 ^km/h			Overcast
12:51 PM	23.9 ^°C	21.7 ^°C	87 ^%	1011.5 hPa	14.5 ^km	North (350°)	18.5 ^km/h			Overcast
1:51 PM	24.4 ^°C	21.7 ^°C	85 ^%	1011.9 hPa	16.1 ^km	North (360°)	11.1 ^km/h			Overcast
2:51 PM	24.4 ^°C	21.7 ^°C	85 ^%	1012.2 hPa	12.9 ^km	North (360°)	13 ^km/h			Overcast
3:11 PM	24 ^°C	22 ^°C	89 ^%	1013.2 hPa	6.4 ^km	NNW (330°)	14.8 ^km/h	0 mm	Rain	Light Rain
3:23 PM	23 ^°C	22 ^°C	94 ^%	1012.9 hPa	4.8 ^km	NNW (340°)	14.8 ^km/h	0 mm	Rain	Light Rain
3:51 PM	25.6 ^°C	22.8 ^°C	84 ^%	1011.9 hPa	8 ^km	NNW (330°)	11.1 ^km/h	0 mm		Haze
5:06 PM	26 ^°C	22 ^°C	78 ^%	1012.5 hPa	11.3 ^km	NNW (330°)	13 ^km/h			Mostly Cloudy
5:51 PM	25 ^°C	22 ^°C	83 ^%	1012.2 hPa	9.7 ^km	NW (320°)	11.1 ^km/h			Haze
6:42 PM	24 ^°C	22 ^°C	89 ^%	1012.5 hPa	9.7 ^km	WNW (300°)	9.3 ^km/h			Haze
6:51 PM	24.4 ^°C	21.7 ^°C	85 ^%	1011.5 hPa	9.7 ^km	WNW (300°)	11.1 ^km/h			Haze
7:51 PM	23.9 ^°C	21.7 ^°C	87 ^%	1011.5 hPa	9.7 ^km	WNW (300°)	5.6 ^km/h			Mostly Cloudy
8:51 PM	24 ^°C	21 ^°C	83 ^%	1012.9 hPa	11.3 ^km	NW (320°)	9.3 ^km/h			Mostly Cloudy
9:51 PM	22.8 ^°C	21.1 ^°C	90 ^%	1012.2 hPa	12.9 ^km	WNW (300°)	7.4 ^km/h	0 mm		Scattered Clouds
10:51 PM	23 ^°C	21 ^°C	88 ^%	1013.2 hPa	12.9 ^km	Calm				Scattered Clouds
11:51 PM	23 ^°C	21 ^°C	88 ^%	1013.2 hPa	11.3 ^km	Calm				Mostly Cloudy

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