CHESTERFIELD, MISSOURI

Home > North America > United States > Missouri
Elevation: 170 meters Latitude: 38 41N Longitude: 090 31W

WEATHER

Monthly - Summary

Hourly Data

SELECT A DAY

Number of Records: 221,284; Date Range: 1/1/95 - 3/22/16

PRINT THIS DATA

[ ← Previous Day ]
WEATHER ALMANAC - 18 AUGUST, 2014

[ Next Day → ]

[ °F ] °C

Weather Element	Average	High	Low
Temperature	25 ^°C	32 ^°C (3:51 pm)	22 ^°C (6:15 am)
Dewpoint	21.2 ^°C	22 ^°C (12:02 pm)	20.6 ^°C (12:51 am)
Humidity	80.6 ^%	100 ^% (7:00 am)	52 ^% (8:51 pm)
Barometer	1011.9 ^hPa	1013.5 hPa (5:51 am)	1008.8 hPa (1:51 am)
Wind Speed	3.7 ^km/h	11.1 ^km/h (7:51 pm)

Weather Element	Average
Visibility	8.4 ^km
Wind Direction	ESE (110.7 °)

Weather Element	Total
Precipitation	---
Cooling Degree Days	8.7 (Base 18.3)
Growing Degree Days	17 (Base 10)

Averaged from 44 records on 18 August, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 18 AUGUST, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Events	Conditions
12:51 AM	22.8 ^°C	21.7 ^°C	93 ^%	1012.5 hPa	8 ^km	Calm			Mostly Cloudy
1:11 AM	23 ^°C	21 ^°C	88 ^%	1013.5 hPa	6.4 ^km	West (260°)	5.6 ^km/h		Overcast
1:47 AM	23 ^°C	21 ^°C	88 ^%	1013.5 hPa	8 ^km	West (280°)	7.4 ^km/h		Mostly Cloudy
1:51 AM	22.8 ^°C	21.1 ^°C	90 ^%	1012.2 hPa	8 ^km	WNW (290°)	5.6 ^km/h		Mostly Cloudy
2:31 AM	23 ^°C	21 ^°C	88 ^%	1013.2 hPa	6.4 ^km	West (270°)	5.6 ^km/h		Mostly Cloudy
2:49 AM	23 ^°C	21 ^°C	88 ^%	1012.9 hPa	6.4 ^km	West (270°)	5.6 ^km/h		Mostly Cloudy
2:51 AM	22.8 ^°C	21.1 ^°C	90 ^%	1011.9 hPa	6.4 ^km	West (260°)	5.6 ^km/h		Mostly Cloudy
3:48 AM	23 ^°C	21 ^°C	88 ^%	1012.5 hPa	6.4 ^km	Calm			Overcast
3:51 AM	22.8 ^°C	21.1 ^°C	90 ^%	1011.5 hPa	6.4 ^km	Calm			Overcast
4:01 AM	23 ^°C	22 ^°C	94 ^%	1012.2 hPa	4.8 ^km	Calm			Overcast
4:51 AM	22.2 ^°C	20.6 ^°C	91 ^%	1010.8 hPa	4.8 ^km	Calm			Mostly Cloudy
5:05 AM	22 ^°C	21 ^°C	94 ^%	1011.9 hPa	3.2 ^km	NW (310°)	7.4 ^km/h		Mostly Cloudy
5:31 AM	22 ^°C	21 ^°C	94 ^%	1011.9 hPa	0.2 ^km	North (350°)	5.6 ^km/h	Fog	Fog
5:51 AM	22.2 ^°C	21.1 ^°C	93 ^%	1010.8 hPa	0.2 ^km	Calm		Fog	Fog
6:03 AM	22 ^°C	21 ^°C	94 ^%	1011.9 hPa	0.2 ^km	Calm		Fog	Fog
6:11 AM	22 ^°C	21 ^°C	94 ^%	1012.2 hPa	0.2 ^km	NW (310°)	5.6 ^km/h	Fog	Fog
6:51 AM	22.2 ^°C	21.1 ^°C	93 ^%	1011.2 hPa	0.3 ^km	Calm		Fog	Fog
7:00 AM	22 ^°C	22 ^°C	100 ^%	1012.2 hPa	1.3 ^km	Calm			Overcast
7:26 AM	23 ^°C	21 ^°C	88 ^%	1012.2 hPa	2.4 ^km	Calm			Overcast
7:51 AM	22.8 ^°C	21.1 ^°C	90 ^%	1011.5 hPa	2.9 ^km	Calm			Overcast
8:31 AM	23 ^°C	22 ^°C	94 ^%	1012.9 hPa	3.2 ^km	Calm			Overcast
8:51 AM	23.3 ^°C	21.7 ^°C	91 ^%	1011.9 hPa	3.2 ^km	Calm			Overcast
8:56 AM	24 ^°C	22 ^°C	89 ^%	1012.9 hPa	3.2 ^km	Calm			Overcast
9:51 AM	24 ^°C	22 ^°C	89 ^%	1013.2 hPa	4 ^km	Calm			Haze
9:56 AM	24 ^°C	22 ^°C	89 ^%	1013.2 hPa	6.4 ^km	Calm			Haze
10:06 AM	25 ^°C	22 ^°C	83 ^%	1012.9 hPa	6.4 ^km	Calm			Haze
10:28 AM	26 ^°C	22 ^°C	78 ^%	1012.9 hPa	8 ^km	East (100°)	7.4 ^km/h		Haze
10:51 AM	26.1 ^°C	21.7 ^°C	77 ^%	1011.9 hPa	9.7 ^km	ENE (70°)	7.4 ^km/h		Haze
10:56 AM	26 ^°C	22 ^°C	78 ^%	1012.9 hPa	11.3 ^km	East (90°)	7.4 ^km/h		Mostly Cloudy
11:57 AM	28 ^°C	21 ^°C	66 ^%	1012.9 hPa	16.1 ^km	Calm			Mostly Cloudy
12:11 PM	28 ^°C	21 ^°C	66 ^%	1012.9 hPa	16.1 ^km	Variable	9.3 ^km/h		Mostly Cloudy
12:44 PM	28 ^°C	21 ^°C	66 ^%	1012.9 hPa	16.1 ^km	Variable	5.6 ^km/h		Mostly Cloudy
12:51 PM	28.3 ^°C	20.6 ^°C	63 ^%	1011.5 hPa	16.1 ^km	SE (130°)	5.6 ^km/h		Mostly Cloudy
1:51 PM	28.9 ^°C	21.1 ^°C	63 ^%	1010.8 hPa	12.9 ^km	ENE (70°)	5.6 ^km/h		Mostly Cloudy
2:51 PM	30 ^°C	20.6 ^°C	57 ^%	1010.2 hPa	14.5 ^km	Calm			Mostly Cloudy
3:51 PM	32 ^°C	21 ^°C	52 ^%	1011.2 hPa	16.1 ^km	WNW (300°)	5.6 ^km/h		Mostly Cloudy
4:51 PM	31.1 ^°C	20.6 ^°C	53 ^%	1009.5 hPa	16.1 ^km	West (280°)	9.3 ^km/h		Scattered Clouds
5:51 PM	31.1 ^°C	20.6 ^°C	53 ^%	1009.1 hPa	16.1 ^km	Calm			Scattered Clouds
6:51 PM	28.9 ^°C	20.6 ^°C	61 ^%	1008.8 hPa	16.1 ^km	North (350°)	5.6 ^km/h		Scattered Clouds
7:51 PM	27.8 ^°C	20.6 ^°C	65 ^%	1008.8 hPa	16.1 ^km	NW (310°)	5.6 ^km/h		Mostly Cloudy
8:51 PM	27 ^°C	21 ^°C	70 ^%	1009.8 hPa	16.1 ^km	East (90°)	5.6 ^km/h		Mostly Cloudy
9:51 PM	26.1 ^°C	20.6 ^°C	72 ^%	1009.1 hPa	16.1 ^km	ESE (120°)	7.4 ^km/h		Scattered Clouds
10:51 PM	26.7 ^°C	21.1 ^°C	71 ^%	1009.1 hPa	14.5 ^km	South (170°)	11.1 ^km/h		Partly Cloudy
11:51 PM	26 ^°C	21 ^°C	74 ^%	1010.5 hPa	12.9 ^km	South (190°)	9.3 ^km/h		Clear

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