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 - 22 DECEMBER, 2014

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	8.2 ^°C	11.1 ^°C (10:51 pm)	4 ^°C (6:24 am)
Dewpoint	5.8 ^°C	9 ^°C (8:11 pm)	-0.6 ^°C (12:51 am)
Humidity	85.2 ^%	93 ^% (10:41 am)	62 ^% (12:51 am)
Barometer	1004.4 ^hPa	1013.2 hPa (12:51 am)	1000 hPa (7:51 pm)
Wind Speed	17.1 ^km/h	24.1 ^km/h (6:24 am)
Wind Gust		31.5 ^km/h (10:51 pm)

Weather Element	Average
Visibility	7.6 ^km
Wind Direction	SSE (146.9 °)

Weather Element	Total
Precipitation	29.21 ^mm
Heating Degree Days	10.8 (Base 18.3)

Averaged from 48 records on 22 December, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 22 DECEMBER, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Precipitation	Events	Conditions
12:51 AM	6.1 ^°C	-0.6 ^°C	62 ^%	1013.2 hPa	16.1 ^km	SE (130°)	16.7 ^km/h				Overcast
1:51 AM	6.1 ^°C	-0.6 ^°C	62 ^%	1012.9 hPa	16.1 ^km	SE (130°)	14.8 ^km/h				Overcast
2:51 AM	6.1 ^°C	-0.6 ^°C	62 ^%	1011.9 hPa	16.1 ^km	ESE (120°)	18.5 ^km/h				Overcast
3:51 AM	5 ^°C	0.6 ^°C	73 ^%	1011.2 hPa	16.1 ^km	East (100°)	16.7 ^km/h		0 mm		Overcast
4:51 AM	5.6 ^°C	0 ^°C	67 ^%	1010.2 hPa	16.1 ^km	ESE (120°)	16.7 ^km/h		0 mm	Rain	Light Rain
5:37 AM	5 ^°C	2 ^°C	81 ^%	1009.1 hPa	9.7 ^km	ESE (110°)	18.5 ^km/h		0.76 mm	Rain	Light Rain
5:51 AM	4.4 ^°C	1.7 ^°C	83 ^%	1009.5 hPa	9.7 ^km	East (100°)	16.7 ^km/h		1.27 mm	Rain	Light Rain
6:24 AM	4 ^°C	2 ^°C	87 ^%	1008.8 hPa	9.7 ^km	ESE (120°)	24.1 ^km/h		1.27 mm	Rain	Light Rain
6:51 AM	4.4 ^°C	2.2 ^°C	86 ^%	1009.1 hPa	9.7 ^km	ESE (120°)	20.4 ^km/h		1.52 mm	Rain	Light Rain
7:12 AM	5 ^°C	3 ^°C	87 ^%	1008.1 hPa	6.4 ^km	ESE (120°)	22.2 ^km/h		0.25 mm	Rain	Light Rain
7:29 AM	5 ^°C	3 ^°C	87 ^%	1008.1 hPa	4.8 ^km	ESE (120°)	22.2 ^km/h		0.51 mm	Rain	Light Rain
7:51 AM	5 ^°C	3.3 ^°C	89 ^%	1008.1 hPa	4.8 ^km	ESE (120°)	24.1 ^km/h		1.02 mm	Rain	Light Rain
7:57 AM	5 ^°C	3 ^°C	87 ^%	1007.5 hPa	6.4 ^km	ESE (120°)	22.2 ^km/h		0 mm	Rain	Light Rain
8:51 AM	6.1 ^°C	3.9 ^°C	86 ^%	1007.5 hPa	4.8 ^km	SSE (150°)	20.4 ^km/h		0.51 mm	Rain	Light Rain
9:07 AM	6 ^°C	4 ^°C	87 ^%	1007.1 hPa	6.4 ^km	SE (140°)	20.4 ^km/h		0.25 mm	Rain	Light Rain
9:31 AM	7 ^°C	4 ^°C	81 ^%	1006.8 hPa	4.8 ^km	SE (140°)	22.2 ^km/h		0.25 mm	Rain	Light Rain
9:51 AM	6.7 ^°C	5 ^°C	89 ^%	1007.1 hPa	4 ^km	SE (140°)	20.4 ^km/h		0.76 mm	Rain	Light Rain
10:41 AM	7 ^°C	6 ^°C	93 ^%	1005.8 hPa	4 ^km	SE (140°)	20.4 ^km/h			Rain	Light Rain
10:51 AM	7.2 ^°C	5.6 ^°C	90 ^%	1006.1 hPa	4 ^km	SE (140°)	20.4 ^km/h		2.79 mm	Rain	Light Rain
11:01 AM	7 ^°C	6 ^°C	93 ^%	1005.4 hPa	4 ^km	SE (140°)	20.4 ^km/h		0 mm	Rain	Light Rain
11:21 AM	8 ^°C	6 ^°C	87 ^%	1004.7 hPa	4.8 ^km	SSE (150°)	16.7 ^km/h		0.51 mm	Rain	Light Rain
11:46 AM	8 ^°C	7 ^°C	93 ^%	1004.4 hPa	8 ^km	SSE (160°)	16.7 ^km/h		0.76 mm	Rain	Light Rain
11:51 AM	8.3 ^°C	6.7 ^°C	90 ^%	1004.7 hPa	8 ^km	SSE (150°)	16.7 ^km/h		0.76 mm	Rain	Light Rain
12:51 PM	8.9 ^°C	6.7 ^°C	86 ^%	1003.4 hPa	12.9 ^km	SSE (150°)	18.5 ^km/h		0.51 mm	Rain	Light Rain
1:37 PM	9 ^°C	7 ^°C	87 ^%	1002 hPa	6.4 ^km	SSE (150°)	16.7 ^km/h		1.02 mm	Rain	Light Rain
1:51 PM	9.4 ^°C	7.2 ^°C	86 ^%	1002.4 hPa	6.4 ^km	SSE (150°)	13 ^km/h		1.27 mm	Rain	Light Rain
2:51 PM	9.4 ^°C	7.8 ^°C	90 ^%	1001.4 hPa	6.4 ^km	SE (140°)	16.7 ^km/h		1.52 mm	Rain	Light Rain
3:31 PM	10 ^°C	8 ^°C	87 ^%	1001 hPa	4.8 ^km	SE (140°)	16.7 ^km/h		0.51 mm	Rain	Light Rain
3:46 PM	10 ^°C	8 ^°C	87 ^%	1001 hPa	4 ^km	SE (140°)	14.8 ^km/h		1.02 mm	Rain	Light Rain
3:51 PM	10 ^°C	7.8 ^°C	86 ^%	1001.4 hPa	4 ^km	SE (140°)	13 ^km/h		1.02 mm	Rain	Light Rain
4:02 PM	10 ^°C	8 ^°C	87 ^%	1001 hPa	4.8 ^km	SSE (150°)	13 ^km/h		0.25 mm	Rain	Light Rain
4:10 PM	10 ^°C	8 ^°C	87 ^%	1001 hPa	3.2 ^km	SE (140°)	13 ^km/h		0.25 mm	Rain	Light Rain
4:26 PM	10 ^°C	8 ^°C	87 ^%	1000.7 hPa	4.8 ^km	SSE (150°)	13 ^km/h		0.51 mm	Rain	Light Rain
4:38 PM	10 ^°C	8 ^°C	87 ^%	1000.7 hPa	8 ^km	SSE (150°)	14.8 ^km/h		0.51 mm		Overcast
4:44 PM	10 ^°C	8 ^°C	87 ^%	1000.7 hPa	4 ^km	SSE (150°)	16.7 ^km/h		0.51 mm		Overcast
4:51 PM	10 ^°C	8.3 ^°C	89 ^%	1001 hPa	3.2 ^km	SSE (150°)	13 ^km/h		0.51 mm	Rain	Light Rain
5:51 PM	10 ^°C	8.3 ^°C	89 ^%	1000.7 hPa	3.2 ^km	SE (140°)	13 ^km/h		0.76 mm	Rain	Light Rain
6:30 PM	10 ^°C	8 ^°C	87 ^%	1000.3 hPa	6.4 ^km	SSE (150°)	14.8 ^km/h		0 mm		Overcast
6:51 PM	10 ^°C	8.3 ^°C	89 ^%	1000.7 hPa	6.4 ^km	SSE (150°)	18.5 ^km/h		0 mm		Overcast
7:51 PM	10.6 ^°C	8.9 ^°C	89 ^%	1000 hPa	8 ^km	South (170°)	14.8 ^km/h		0 mm		Overcast
8:11 PM	11 ^°C	9 ^°C	88 ^%	1000 hPa	6.4 ^km	South (180°)	13 ^km/h		0.25 mm	Rain	Light Rain
8:37 PM	11 ^°C	9 ^°C	88 ^%	1000 hPa	6.4 ^km	South (180°)	13 ^km/h		1.27 mm	Rain	Light Rain
8:51 PM	10.6 ^°C	8.9 ^°C	89 ^%	1000.3 hPa	6.4 ^km	South (190°)	14.8 ^km/h		1.78 mm	Rain	Light Rain
9:35 PM	11 ^°C	9 ^°C	88 ^%	1000.3 hPa	9.7 ^km	South (190°)	13 ^km/h		1.02 mm	Rain	Light Rain
9:51 PM	10.6 ^°C	8.9 ^°C	89 ^%	1000.3 hPa	11.3 ^km	South (180°)	14.8 ^km/h		1.02 mm		Overcast
10:13 PM	11 ^°C	9 ^°C	88 ^%	1000.3 hPa	6.4 ^km	South (190°)	11.1 ^km/h		0.25 mm	Rain	Light Rain
10:51 PM	11.1 ^°C	8.9 ^°C	86 ^%	1000.7 hPa	9.7 ^km	SW (220°)	16.7 ^km/h	31.5 ^km/h	0.25 mm		Overcast
11:51 PM	10 ^°C	7.8 ^°C	86 ^%	1001 hPa	16.1 ^km	SW (230°)	16.7 ^km/h				Partly Cloudy

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