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 - 29 JANUARY, 2013

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	16.2 ^°C	20 ^°C (9:51 am)	12 ^°C (9:10 pm)
Dewpoint	13.2 ^°C	16 ^°C (12:57 pm)	10.6 ^°C (11:51 pm)
Humidity	83.5 ^%	100 ^% (9:34 pm)	68 ^% (10:02 am)
Barometer	1002.4 ^hPa	1008.8 hPa (1:51 am)	997.3 hPa (11:51 pm)
Wind Speed	19 ^km/h	40.7 ^km/h (4:33 pm)
Wind Gust		57.5 ^km/h (4:33 pm)

Weather Element	Average
Visibility	9.8 ^km
Wind Direction	SSW (198.8 °)

Weather Element	Total
Precipitation	75.95 ^mm
Heating Degree Days	2.3 (Base 18.3)
Growing Degree Days	6 (Base 10)

Averaged from 40 records on 29 January, 2013

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 29 JANUARY, 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	14.4 ^°C	78 ^%	1008.8 hPa	16.1 ^km	South (170°)	25.9 ^km/h	40.7 ^km/h			Mostly Cloudy
2:51 AM	18.9 ^°C	14.4 ^°C	75 ^%	1008.5 hPa	16.1 ^km	South (190°)	20.4 ^km/h	35.2 ^km/h			Mostly Cloudy
3:51 AM	18.9 ^°C	14.4 ^°C	75 ^%	1007.8 hPa	16.1 ^km	South (180°)	24.1 ^km/h	37 ^km/h			Mostly Cloudy
4:51 AM	18.3 ^°C	14.4 ^°C	78 ^%	1007.5 hPa	16.1 ^km	South (190°)	22.2 ^km/h	35.2 ^km/h			Overcast
5:51 AM	18.9 ^°C	14.4 ^°C	75 ^%	1007.5 hPa	14.5 ^km	South (190°)	18.5 ^km/h				Overcast
6:51 AM	19 ^°C	14 ^°C	73 ^%	1007.5 hPa	16.1 ^km	South (180°)	20.4 ^km/h	37 ^km/h			Overcast
7:41 AM	19 ^°C	14 ^°C	73 ^%	1007.5 hPa	16.1 ^km	South (180°)	14.8 ^km/h				Overcast
7:51 AM	19.4 ^°C	14.4 ^°C	73 ^%	1006.8 hPa	16.1 ^km	South (190°)	20.4 ^km/h				Overcast
8:51 AM	19.4 ^°C	14.4 ^°C	73 ^%	1006.4 hPa	14.5 ^km	South (170°)	27.8 ^km/h				Overcast
9:51 AM	20 ^°C	14.4 ^°C	70 ^%	1005.8 hPa	14.5 ^km	South (180°)	22.2 ^km/h	44.4 ^km/h			Overcast
10:02 AM	20 ^°C	14 ^°C	68 ^%	1006.4 hPa	16.1 ^km	South (180°)	27.8 ^km/h	35.2 ^km/h			Overcast
10:29 AM	20 ^°C	14 ^°C	68 ^%	1006.1 hPa	16.1 ^km	South (180°)	29.6 ^km/h	40.7 ^km/h			Overcast
10:51 AM	20 ^°C	14.4 ^°C	70 ^%	1005.1 hPa	16.1 ^km	South (190°)	31.5 ^km/h	46.3 ^km/h			Overcast
11:49 AM	18 ^°C	15 ^°C	83 ^%	1004.7 hPa	6.4 ^km	South (170°)	18.5 ^km/h		0 mm	Rain	Light Rain
11:51 AM	18.3 ^°C	15 ^°C	81 ^%	1004.1 hPa	4.8 ^km	SSE (160°)	14.8 ^km/h		0 mm	Rain	Light Rain
12:51 PM	17.8 ^°C	15.6 ^°C	87 ^%	1002.7 hPa	4.8 ^km	SSE (160°)	14.8 ^km/h		0.25 mm	Rain	Light Rain
12:57 PM	18 ^°C	16 ^°C	88 ^%	1002.7 hPa	8 ^km	South (170°)	16.7 ^km/h		0 mm	Rain	Light Rain
1:51 PM	18.9 ^°C	15 ^°C	78 ^%	1000 hPa	12.9 ^km	SSE (160°)	22.2 ^km/h		0 mm		Overcast
2:51 PM	19.4 ^°C	14.4 ^°C	73 ^%	999.3 hPa	16.1 ^km	South (170°)	24.1 ^km/h	40.7 ^km/h	0 mm		Overcast
3:51 PM	20 ^°C	14.4 ^°C	70 ^%	998 hPa	16.1 ^km	South (170°)	27.8 ^km/h	40.7 ^km/h	0 mm		Overcast
4:33 PM	18 ^°C	13 ^°C	73 ^%	999.3 hPa	12.9 ^km	WNW (290°)	40.7 ^km/h	57.5 ^km/h	0 mm	Rain	Light Rain
4:41 PM	15 ^°C	13 ^°C	88 ^%	999.7 hPa	3.2 ^km	NW (310°)	33.3 ^km/h	40.7 ^km/h	1.02 mm	Rain-Thunderstorm	Heavy Thunderstorms and Rain
4:45 PM	14 ^°C	13 ^°C	94 ^%	1000 hPa	2.4 ^km	WNW (300°)	35.2 ^km/h	44.4 ^km/h	3.05 mm	Rain-Thunderstorm	Heavy Thunderstorms and Rain
4:51 PM	14.4 ^°C	12.8 ^°C	90 ^%	999.7 hPa	3.2 ^km	NW (310°)	27.8 ^km/h	44.4 ^km/h	5.08 mm	Rain-Thunderstorm	Heavy Thunderstorms and Rain
5:06 PM	14 ^°C	12 ^°C	88 ^%	999.7 hPa	3.2 ^km	NW (320°)	25.9 ^km/h	40.7 ^km/h	2.03 mm	Rain-Thunderstorm	Thunderstorms and Rain
5:35 PM	13 ^°C	12 ^°C	94 ^%	1001 hPa	4 ^km	NW (320°)	11.1 ^km/h		5.08 mm	Rain-Thunderstorm	Thunderstorms and Rain
5:45 PM	13 ^°C	12 ^°C	94 ^%	1000.3 hPa	4.8 ^km	NW (320°)	13 ^km/h		6.35 mm	Rain	Rain
5:51 PM	13.3 ^°C	11.7 ^°C	90 ^%	999.7 hPa	4.8 ^km	North (350°)	13 ^km/h		7.11 mm	Rain	Rain
6:16 PM	13 ^°C	12 ^°C	94 ^%	999.3 hPa	9.7 ^km	NE (40°)	18.5 ^km/h		1.02 mm	Rain	Light Rain
6:51 PM	13.3 ^°C	11.7 ^°C	90 ^%	999 hPa	6.4 ^km	NE (40°)	11.1 ^km/h		3.3 mm	Rain	Rain
7:23 PM	13 ^°C	12 ^°C	94 ^%	1000.3 hPa	4.8 ^km	NW (310°)	9.3 ^km/h		3.3 mm	Rain	Rain
7:30 PM	13 ^°C	12 ^°C	94 ^%	1000 hPa	4 ^km	NW (320°)	11.1 ^km/h		4.57 mm	Rain	Rain
7:37 PM	13 ^°C	12 ^°C	94 ^%	1000.3 hPa	4 ^km	NNW (330°)	11.1 ^km/h		5.33 mm	Rain-Thunderstorm	Thunderstorms and Rain
7:51 PM	12.8 ^°C	11.7 ^°C	93 ^%	999.7 hPa	4 ^km	NW (310°)	16.7 ^km/h		7.37 mm	Rain-Thunderstorm	Thunderstorms and Rain
8:51 PM	12.8 ^°C	11.1 ^°C	89 ^%	1000.3 hPa	4 ^km	WNW (300°)	5.6 ^km/h		6.35 mm	Rain-Thunderstorm	Thunderstorms and Rain
9:10 PM	12 ^°C	11 ^°C	94 ^%	1001 hPa	4.8 ^km	Calm			3.05 mm	Rain-Thunderstorm	Light Thunderstorms and Rain
9:34 PM	12 ^°C	12 ^°C	100 ^%	1000 hPa	4.8 ^km	Calm			4.57 mm	Rain	Light Rain
9:51 PM	12.2 ^°C	11.1 ^°C	93 ^%	998.6 hPa	9.7 ^km	Calm			5.08 mm	Rain	Light Rain
10:51 PM	12.2 ^°C	11.1 ^°C	93 ^%	997.6 hPa	11.3 ^km	ESE (110°)	11.1 ^km/h		1.27 mm	Rain	Light Rain
11:51 PM	12.2 ^°C	10.6 ^°C	90 ^%	997.3 hPa	14.5 ^km	SE (140°)	16.7 ^km/h		0.76 mm	Rain	Light Rain

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