CHESTERFIELD, MISSOURI

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Elevation: 559 feet 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 - MAY 21, 2013

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[ °C ] °F

Weather Element	Average	High	Low
Temperature	70.9 ^°F	82 ^°F (2:51 pm)	64.4 ^°F (3:06 am)
Dewpoint	61.8 ^°F	64 ^°F (11:51 am)	57.9 ^°F (6:51 pm)
Humidity	74.1 ^%	93 ^% (4:51 am)	51 ^% (2:51 pm)
Barometer	29.75 ⁱⁿ	29.80 ⁱⁿ (12:42 am)	29.69 ⁱⁿ (10:51 pm)
Wind Speed	9.2 ^mph	17.3 ^mph (4:51 pm)
Wind Gust		23 ^mph (2:51 pm)

Weather Element	Average
Visibility	9.9 ^mi
Wind Direction	S (178.2 °)

Weather Element	Total
Precipitation	0.07 ⁱⁿ
Cooling Degree Days	8.2 (Base 65)
Growing Degree Days	23.2 (Base 50)

Averaged from 28 records on May 21, 2013

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - MAY 21, 2013

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Precipitation	Events	Conditions
12:42 AM	66.2 ^°F	62.6 ^°F	88 ^%	29.80 ⁱⁿ	10.0 ^mi	Calm			0.03 ⁱⁿ		Overcast
12:51 AM	66.0 ^°F	61.0 ^°F	84 ^%	29.76 ⁱⁿ	10.0 ^mi	Calm			0.03 ⁱⁿ		Overcast
1:51 AM	66.0 ^°F	62.1 ^°F	87 ^%	29.75 ⁱⁿ	10.0 ^mi	SSE (160°)	6.9 ^mph				Overcast
2:17 AM	66.2 ^°F	62.6 ^°F	88 ^%	29.80 ⁱⁿ	6.0 ^mi	SSW (200°)	5.8 ^mph		0.00 ⁱⁿ	Rain-Thunderstorm	Light Thunderstorms and Rain
2:51 AM	66.0 ^°F	62.1 ^°F	87 ^%	29.78 ⁱⁿ	10.0 ^mi	SE (130°)	8.1 ^mph		0.01 ⁱⁿ	Rain-Thunderstorm	Light Thunderstorms and Rain
3:06 AM	64.4 ^°F	60.8 ^°F	88 ^%	29.79 ⁱⁿ	10.0 ^mi	SE (140°)	10.4 ^mph				Overcast
3:51 AM	64.9 ^°F	62.1 ^°F	90 ^%	29.76 ⁱⁿ	10.0 ^mi	SSE (150°)	11.5 ^mph				Overcast
4:51 AM	64.9 ^°F	63.0 ^°F	93 ^%	29.73 ⁱⁿ	10.0 ^mi	SSE (160°)	6.9 ^mph				Overcast
5:51 AM	64.9 ^°F	63.0 ^°F	93 ^%	29.73 ⁱⁿ	10.0 ^mi	SSW (200°)	6.9 ^mph				Mostly Cloudy
6:51 AM	66.0 ^°F	62.1 ^°F	87 ^%	29.76 ⁱⁿ	10.0 ^mi	SSW (200°)	11.5 ^mph				Mostly Cloudy
6:52 AM	66.0 ^°F	62.1 ^°F	87 ^%	29.76 ⁱⁿ	10.0 ^mi	SSW (200°)	11.5 ^mph				Mostly Cloudy
7:51 AM	68.0 ^°F	62.1 ^°F	81 ^%	29.78 ⁱⁿ	10.0 ^mi	SW (230°)	9.2 ^mph				Overcast
8:51 AM	69.1 ^°F	62.1 ^°F	78 ^%	29.78 ⁱⁿ	10.0 ^mi	South (180°)	8.1 ^mph				Mostly Cloudy
9:51 AM	73.0 ^°F	61.0 ^°F	66 ^%	29.77 ⁱⁿ	10.0 ^mi	SSW (200°)	9.2 ^mph	18.4 ^mph			Mostly Cloudy
10:51 AM	73.9 ^°F	62.1 ^°F	66 ^%	29.77 ⁱⁿ	10.0 ^mi	SSW (210°)	10.4 ^mph				Mostly Cloudy
11:51 AM	75.9 ^°F	64.0 ^°F	67 ^%	29.77 ⁱⁿ	10.0 ^mi	SW (220°)	10.4 ^mph				Mostly Cloudy
12:51 PM	78.1 ^°F	64.0 ^°F	62 ^%	29.77 ⁱⁿ	10.0 ^mi	SSW (200°)	10.4 ^mph				Mostly Cloudy
1:51 PM	81.0 ^°F	64.0 ^°F	56 ^%	29.75 ⁱⁿ	10.0 ^mi	SSW (210°)	10.4 ^mph	18.4 ^mph			Mostly Cloudy
2:51 PM	82.0 ^°F	62.1 ^°F	51 ^%	29.75 ⁱⁿ	10.0 ^mi	SSW (210°)	12.7 ^mph	23.0 ^mph			Mostly Cloudy
3:51 PM	79.0 ^°F	63.0 ^°F	58 ^%	29.72 ⁱⁿ	10.0 ^mi	SSW (200°)	15.0 ^mph				Mostly Cloudy
4:51 PM	78.1 ^°F	59.0 ^°F	52 ^%	29.70 ⁱⁿ	10.0 ^mi	SW (220°)	17.3 ^mph	20.7 ^mph			Overcast
5:51 PM	75.9 ^°F	60.1 ^°F	58 ^%	29.71 ⁱⁿ	10.0 ^mi	SSW (200°)	11.5 ^mph				Mostly Cloudy
6:51 PM	75.9 ^°F	57.9 ^°F	54 ^%	29.72 ⁱⁿ	10.0 ^mi	WSW (240°)	9.2 ^mph				Mostly Cloudy
7:51 PM	73.9 ^°F	59.0 ^°F	59 ^%	29.73 ⁱⁿ	10.0 ^mi	SW (220°)	9.2 ^mph				Mostly Cloudy
8:51 PM	73.0 ^°F	59.0 ^°F	61 ^%	29.71 ⁱⁿ	10.0 ^mi	South (180°)	6.9 ^mph				Mostly Cloudy
9:51 PM	70.0 ^°F	62.1 ^°F	76 ^%	29.70 ⁱⁿ	10.0 ^mi	South (170°)	9.2 ^mph				Mostly Cloudy
10:51 PM	69.1 ^°F	62.1 ^°F	78 ^%	29.69 ⁱⁿ	10.0 ^mi	SSE (160°)	9.2 ^mph				Mostly Cloudy
11:51 PM	68.0 ^°F	62.1 ^°F	81 ^%	29.70 ⁱⁿ	10.0 ^mi	SSW (200°)	9.2 ^mph				Mostly Cloudy

Hourly data recorded from KSTL, located miles away from Chesterfield, Missouri