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 19, 2015

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[ °C ] °F

Weather Element	Average	High	Low
Temperature	57.8 ^°F	64.9 ^°F (2:51 pm)	48.9 ^°F (5:51 am)
Dewpoint	42.5 ^°F	46.9 ^°F (12:51 am)	36 ^°F (7:51 am)
Humidity	57.3 ^%	69 ^% (3:51 am)	48 ^% (2:51 pm)
Barometer	30.22 ⁱⁿ	30.28 ⁱⁿ (8:51 am)	30.15 ⁱⁿ (8:51 pm)
Wind Speed	8.1 ^mph	12.7 ^mph (1:51 pm)

Weather Element	Average
Visibility	10 ^mi
Wind Direction	SSW (202.9 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	8.1 (Base 65)
Growing Degree Days	6.9 (Base 50)

Averaged from 24 records on May 19, 2015

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - MAY 19, 2015

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Conditions
12:51 AM	59.0 ^°F	46.9 ^°F	64 ^%	30.20 ⁱⁿ	10.0 ^mi	North (360°)	8.1 ^mph	Clear
1:51 AM	55.9 ^°F	45.0 ^°F	67 ^%	30.22 ⁱⁿ	10.0 ^mi	North (350°)	6.9 ^mph	Clear
2:51 AM	54.0 ^°F	42.1 ^°F	64 ^%	30.23 ⁱⁿ	10.0 ^mi	North (350°)	6.9 ^mph	Clear
3:51 AM	52.0 ^°F	42.1 ^°F	69 ^%	30.23 ⁱⁿ	10.0 ^mi	North (360°)	5.8 ^mph	Clear
4:51 AM	50.0 ^°F	39.0 ^°F	66 ^%	30.23 ⁱⁿ	10.0 ^mi	NNW (340°)	10.4 ^mph	Clear
5:51 AM	48.9 ^°F	39.0 ^°F	69 ^%	30.24 ⁱⁿ	10.0 ^mi	North (350°)	9.2 ^mph	Scattered Clouds
6:51 AM	48.9 ^°F	37.0 ^°F	64 ^%	30.25 ⁱⁿ	10.0 ^mi	North (350°)	9.2 ^mph	Scattered Clouds
7:51 AM	50.0 ^°F	36.0 ^°F	59 ^%	30.27 ⁱⁿ	10.0 ^mi	North (360°)	11.5 ^mph	Scattered Clouds
8:51 AM	52.0 ^°F	37.9 ^°F	59 ^%	30.28 ⁱⁿ	10.0 ^mi	North (350°)	6.9 ^mph	Mostly Cloudy
9:51 AM	55.0 ^°F	39.9 ^°F	57 ^%	30.28 ⁱⁿ	10.0 ^mi	North (350°)	9.2 ^mph	Mostly Cloudy
10:51 AM	55.9 ^°F	41.0 ^°F	57 ^%	30.28 ⁱⁿ	10.0 ^mi	Variable	5.8 ^mph	Mostly Cloudy
11:51 AM	59.0 ^°F	43.0 ^°F	55 ^%	30.27 ⁱⁿ	10.0 ^mi	NNW (340°)	9.2 ^mph	Mostly Cloudy
12:51 PM	61.0 ^°F	43.0 ^°F	52 ^%	30.26 ⁱⁿ	10.0 ^mi	NNW (330°)	9.2 ^mph	Mostly Cloudy
1:51 PM	63.0 ^°F	44.1 ^°F	50 ^%	30.23 ⁱⁿ	10.0 ^mi	North (360°)	12.7 ^mph	Mostly Cloudy
2:51 PM	64.9 ^°F	45.0 ^°F	48 ^%	30.22 ⁱⁿ	10.0 ^mi	ENE (60°)	6.9 ^mph	Mostly Cloudy
3:51 PM	64.9 ^°F	45.0 ^°F	48 ^%	30.20 ⁱⁿ	10.0 ^mi	North (10°)	5.8 ^mph	Mostly Cloudy
4:51 PM	64.9 ^°F	45.0 ^°F	48 ^%	30.20 ⁱⁿ	10.0 ^mi	NNE (20°)	6.9 ^mph	Mostly Cloudy
5:51 PM	64.9 ^°F	45.0 ^°F	48 ^%	30.19 ⁱⁿ	10.0 ^mi	NE (40°)	9.2 ^mph	Overcast
6:51 PM	63.0 ^°F	44.1 ^°F	50 ^%	30.17 ⁱⁿ	10.0 ^mi	NE (40°)	10.4 ^mph	Mostly Cloudy
7:51 PM	62.1 ^°F	44.1 ^°F	52 ^%	30.16 ⁱⁿ	10.0 ^mi	NE (40°)	8.1 ^mph	Mostly Cloudy
8:51 PM	61.0 ^°F	44.1 ^°F	54 ^%	30.15 ⁱⁿ	10.0 ^mi	NE (40°)	8.1 ^mph	Mostly Cloudy
9:51 PM	60.1 ^°F	44.1 ^°F	55 ^%	30.17 ⁱⁿ	10.0 ^mi	NNE (20°)	5.8 ^mph	Mostly Cloudy
10:51 PM	57.9 ^°F	44.1 ^°F	60 ^%	30.17 ⁱⁿ	10.0 ^mi	North (10°)	4.6 ^mph	Mostly Cloudy
11:51 PM	57.9 ^°F	44.1 ^°F	60 ^%	30.16 ⁱⁿ	10.0 ^mi	NE (40°)	8.1 ^mph	Mostly Cloudy

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