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 AUGUST, 2014

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	26.8 ^°C	31.7 ^°C (4:51 pm)	23.9 ^°C (1:51 am)
Dewpoint	21.9 ^°C	23.3 ^°C (12:51 pm)	19 ^°C (2:51 pm)
Humidity	75.1 ^%	89 ^% (6:17 pm)	59 ^% (7:51 pm)
Barometer	1012.9 ^hPa	1015.6 hPa (12:51 am)	1009.5 hPa (7:51 pm)
Wind Speed	11.3 ^km/h	25.9 ^km/h (5:51 am)
Wind Gust		59.2 ^km/h (8:12 pm)

Weather Element	Average
Visibility	15 ^km
Wind Direction	ESE (106.5 °)

Weather Element	Total
Precipitation	1.27 ^mm
Cooling Degree Days	9.5 (Base 18.3)
Growing Degree Days	17.8 (Base 10)

Averaged from 31 records on 20 August, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 20 AUGUST, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Precipitation	Events	Conditions
12:51 AM	24.4 ^°C	21.7 ^°C	85 ^%	1009.8 hPa	16.1 ^km	Calm					Partly Cloudy
1:51 AM	24.4 ^°C	21.7 ^°C	85 ^%	1009.5 hPa	16.1 ^km	Calm					Clear
2:51 AM	23.9 ^°C	21.7 ^°C	87 ^%	1009.5 hPa	16.1 ^km	Calm					Clear
3:51 AM	23.9 ^°C	21.7 ^°C	87 ^%	1009.8 hPa	16.1 ^km	Calm					Clear
4:51 AM	23.9 ^°C	21.1 ^°C	84 ^%	1010.2 hPa	16.1 ^km	Calm					Scattered Clouds
5:51 AM	23.9 ^°C	21.1 ^°C	84 ^%	1010.5 hPa	16.1 ^km	Calm					Mostly Cloudy
6:51 AM	25 ^°C	21.1 ^°C	79 ^%	1011.2 hPa	16.1 ^km	Calm					Mostly Cloudy
7:51 AM	25.6 ^°C	21.7 ^°C	79 ^%	1011.9 hPa	16.1 ^km	Calm					Overcast
8:51 AM	25.6 ^°C	22.2 ^°C	81 ^%	1012.5 hPa	16.1 ^km	ESE (110°)	9.3 ^km/h				Overcast
9:51 AM	27.2 ^°C	22.8 ^°C	77 ^%	1012.5 hPa	16.1 ^km	SSE (160°)	11.1 ^km/h				Overcast
10:51 AM	30 ^°C	22.8 ^°C	65 ^%	1013.2 hPa	16.1 ^km	SW (220°)	7.4 ^km/h				Overcast
11:51 AM	31.7 ^°C	22.8 ^°C	59 ^%	1014.2 hPa	16.1 ^km	Variable	5.6 ^km/h				Overcast
12:51 PM	31.7 ^°C	23.3 ^°C	61 ^%	1013.9 hPa	16.1 ^km	Variable	5.6 ^km/h				Overcast
1:51 PM	28.9 ^°C	22.8 ^°C	69 ^%	1014.2 hPa	16.1 ^km	East (80°)	25.9 ^km/h				Overcast
1:58 PM	28 ^°C	22 ^°C	70 ^%	1015.2 hPa	16.1 ^km	East (90°)	20.4 ^km/h				Overcast
2:51 PM	30 ^°C	22.2 ^°C	63 ^%	1013.5 hPa	16.1 ^km	SE (130°)	24.1 ^km/h				Mostly Cloudy
3:51 PM	31 ^°C	23 ^°C	62 ^%	1014.2 hPa	16.1 ^km	ESE (120°)	20.4 ^km/h				Scattered Clouds
4:51 PM	31 ^°C	23 ^°C	62 ^%	1013.9 hPa	16.1 ^km	East (100°)	16.7 ^km/h				Scattered Clouds
5:51 PM	30.6 ^°C	22.8 ^°C	63 ^%	1012.2 hPa	16.1 ^km	SSE (150°)	18.5 ^km/h				Scattered Clouds
6:51 PM	30 ^°C	23.3 ^°C	67 ^%	1011.9 hPa	16.1 ^km	ESE (110°)	11.1 ^km/h				Scattered Clouds
7:51 PM	28.9 ^°C	23.3 ^°C	72 ^%	1012.5 hPa	16.1 ^km	SE (130°)	9.3 ^km/h				Mostly Cloudy
7:59 PM	29 ^°C	23 ^°C	70 ^%	1014.6 hPa	11.3 ^km	SW (220°)	20.4 ^km/h	35.2 ^km/h		Thunderstorm	Thunderstorm
8:12 PM	26 ^°C	19 ^°C	65 ^%	1014.9 hPa	11.3 ^km	WNW (290°)	22.2 ^km/h	59.2 ^km/h		Thunderstorm	Thunderstorm
8:15 PM	26 ^°C	19 ^°C	65 ^%	1015.2 hPa	8 ^km	West (280°)	25.9 ^km/h	51.8 ^km/h	0 mm	Rain-Thunderstorm	Light Thunderstorms and Rain
8:21 PM	24 ^°C	20 ^°C	78 ^%	1015.2 hPa	4.8 ^km	West (280°)	14.8 ^km/h	40.7 ^km/h	0.25 mm	Rain-Thunderstorm	Light Thunderstorms and Rain
8:29 PM	24 ^°C	21 ^°C	83 ^%	1015.2 hPa	11.3 ^km	WSW (240°)	20.4 ^km/h	37 ^km/h	0.51 mm	Rain-Thunderstorm	Light Thunderstorms and Rain
8:51 PM	24.4 ^°C	21.7 ^°C	85 ^%	1013.9 hPa	12.9 ^km	South (180°)	16.7 ^km/h		0.51 mm	Rain-Thunderstorm	Light Thunderstorms and Rain
9:14 PM	24 ^°C	21 ^°C	83 ^%	1014.6 hPa	16.1 ^km	East (80°)	16.7 ^km/h		0 mm	Rain	Light Rain
9:51 PM	24 ^°C	21 ^°C	83 ^%	1015.6 hPa	16.1 ^km	East (100°)	9.3 ^km/h				Mostly Cloudy
10:51 PM	24.4 ^°C	22.2 ^°C	87 ^%	1013.9 hPa	16.1 ^km	ESE (120°)	9.3 ^km/h				Mostly Cloudy
11:51 PM	24 ^°C	22 ^°C	89 ^%	1014.6 hPa	16.1 ^km	ESE (110°)	9.3 ^km/h				Scattered Clouds

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