ST. LOUIS, MISSOURI

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Elevation: 163 meters Latitude: 38 45N Longitude: 090 22W

WEATHER

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Number of Records: 214,092; Date Range: 1/1/95 - 3/22/16

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WEATHER ALMANAC - 21 SEPTEMBER, 2013

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	15.6 ^°C	22.8 ^°C (3:54 pm)	10 ^°C (6:54 am)
Dewpoint	9.3 ^°C	11.1 ^°C (1:54 am)	7.8 ^°C (1:54 pm)
Humidity	70.9 ^%	97 ^% (9:54 pm)	38 ^% (3:54 pm)
Barometer	1013.5 ^hPa	1015.2 hPa (10:54 am)	1012.5 hPa (4:54 pm)
Wind Speed	8.4 ^km/h	20.4 ^km/h (10:54 am)

Weather Element	Average
Visibility	15.9 ^km
Wind Direction	SSE (170 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	1.9 (Base 18.3)
Growing Degree Days	6.4 (Base 10)

Averaged from 23 records on 21 September, 2013

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 21 SEPTEMBER, 2013

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Conditions
1:54 AM	12.2 ^°C	11.1 ^°C	93 ^%	1012.9 hPa	16.1 ^km	WSW (240°)	7.4 ^km/h	Clear
2:54 AM	11.1 ^°C	10 ^°C	93 ^%	1012.9 hPa	16.1 ^km	WSW (240°)	5.6 ^km/h	Clear
3:54 AM	11.1 ^°C	10 ^°C	93 ^%	1012.9 hPa	16.1 ^km	WSW (250°)	5.6 ^km/h	Clear
4:54 AM	11.1 ^°C	10 ^°C	93 ^%	1013.2 hPa	16.1 ^km	WSW (250°)	5.6 ^km/h	Clear
5:54 AM	11.1 ^°C	10 ^°C	93 ^%	1013.5 hPa	16.1 ^km	WSW (240°)	5.6 ^km/h	Clear
6:54 AM	10 ^°C	9.4 ^°C	96 ^%	1013.9 hPa	16.1 ^km	West (270°)	5.6 ^km/h	Partly Cloudy
7:54 AM	12.8 ^°C	10.6 ^°C	86 ^%	1014.6 hPa	16.1 ^km	WNW (300°)	7.4 ^km/h	Clear
8:54 AM	15 ^°C	10 ^°C	72 ^%	1014.6 hPa	16.1 ^km	NNW (330°)	11.1 ^km/h	Clear
9:54 AM	16.7 ^°C	9.4 ^°C	62 ^%	1014.9 hPa	16.1 ^km	Calm		Clear
10:54 AM	18.3 ^°C	8.3 ^°C	52 ^%	1015.2 hPa	16.1 ^km	NNE (20°)	20.4 ^km/h	Clear
11:54 AM	19.4 ^°C	8.3 ^°C	49 ^%	1014.9 hPa	16.1 ^km	NNW (340°)	13 ^km/h	Scattered Clouds
12:54 PM	20.6 ^°C	8.9 ^°C	47 ^%	1014.6 hPa	16.1 ^km	NNW (340°)	14.8 ^km/h	Partly Cloudy
1:54 PM	21.1 ^°C	7.8 ^°C	42 ^%	1013.9 hPa	16.1 ^km	North (10°)	18.5 ^km/h	Clear
2:54 PM	22.2 ^°C	7.8 ^°C	40 ^%	1013.2 hPa	16.1 ^km	North (350°)	20.4 ^km/h	Clear
3:54 PM	22.8 ^°C	7.8 ^°C	38 ^%	1012.9 hPa	16.1 ^km	NNW (330°)	16.7 ^km/h	Partly Cloudy
4:54 PM	22.8 ^°C	7.8 ^°C	38 ^%	1012.5 hPa	16.1 ^km	NNW (340°)	16.7 ^km/h	Clear
5:54 PM	21.7 ^°C	8.3 ^°C	42 ^%	1012.9 hPa	16.1 ^km	NNE (30°)	11.1 ^km/h	Clear
6:54 PM	19.4 ^°C	8.9 ^°C	51 ^%	1012.9 hPa	16.1 ^km	NNE (30°)	5.6 ^km/h	Clear
7:54 PM	13.3 ^°C	10.6 ^°C	84 ^%	1013.2 hPa	16.1 ^km	Calm		Clear
8:54 PM	12.8 ^°C	10.6 ^°C	86 ^%	1013.5 hPa	16.1 ^km	Calm		Clear
9:54 PM	11.1 ^°C	10.6 ^°C	97 ^%	1013.9 hPa	16.1 ^km	Calm		Clear
10:54 PM	10.6 ^°C	9.4 ^°C	92 ^%	1014.2 hPa	16.1 ^km	Calm		Clear
11:54 PM	10.6 ^°C	9.4 ^°C	92 ^%	1014.2 hPa	12.9 ^km	Calm		Clear

Hourly data recorded from KSUS, located 0 kilometers away from St. Louis, Missouri