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 - 20 SEPTEMBER, 2013

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	20.6 ^°C	24 ^°C (1:11 am)	13.3 ^°C (11:54 pm)
Dewpoint	18.2 ^°C	20 ^°C (2:19 am)	12.2 ^°C (11:54 pm)
Humidity	86.5 ^%	96 ^% (5:54 am)	68 ^% (3:54 pm)
Barometer	1012.5 ^hPa	1013.5 hPa (2:49 am)	1011.2 hPa (4:54 pm)
Wind Speed	7.4 ^km/h	22.2 ^km/h (2:49 am)

Weather Element	Average
Visibility	13.7 ^km
Wind Direction	SSW (193.5 °)

Weather Element	Total
Precipitation	30.99 ^mm
Cooling Degree Days	0.3 (Base 18.3)
Growing Degree Days	8.7 (Base 10)

Averaged from 37 records on 20 September, 2013

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WEATHER BY HOUR - 20 SEPTEMBER, 2013

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Precipitation	Events	Conditions
12:54 AM	23.9 ^°C	19.4 ^°C	76 ^%	1012.2 hPa	16.1 ^km	NNW (330°)	14.8 ^km/h	0.51 mm	Rain-Thunderstorm	Light Rain
1:11 AM	24 ^°C	19 ^°C	73 ^%	1012.9 hPa	16.1 ^km	Calm		0 mm	Thunderstorm	Overcast
1:17 AM	24 ^°C	19 ^°C	73 ^%	1012.9 hPa	16.1 ^km	NNE (20°)	5.6 ^km/h	0 mm	Thunderstorm	Overcast
1:38 AM	23 ^°C	19 ^°C	78 ^%	1012.9 hPa	16.1 ^km	NE (40°)	7.4 ^km/h	0 mm		Overcast
1:54 AM	22.8 ^°C	19.4 ^°C	81 ^%	1011.9 hPa	16.1 ^km	ENE (60°)	5.6 ^km/h	0 mm		Overcast
2:19 AM	22 ^°C	20 ^°C	88 ^%	1012.2 hPa	9.7 ^km	East (90°)	7.4 ^km/h	1.27 mm	Rain-Thunderstorm	Light Rain
2:49 AM	21 ^°C	19 ^°C	88 ^%	1013.5 hPa	4 ^km	West (260°)	22.2 ^km/h	3.3 mm	Rain-Thunderstorm	Heavy Thunderstorms and Rain
2:52 AM	21 ^°C	19 ^°C	88 ^%	1013.5 hPa	4.8 ^km	West (260°)	16.7 ^km/h	3.56 mm	Rain-Thunderstorm	Heavy Thunderstorms and Rain
2:54 AM	21.1 ^°C	19.4 ^°C	90 ^%	1012.9 hPa	4.8 ^km	West (260°)	14.8 ^km/h	4.06 mm	Rain-Thunderstorm	Thunderstorms and Rain
3:00 AM	21 ^°C	19 ^°C	88 ^%	1013.2 hPa	2.9 ^km	WNW (300°)	7.4 ^km/h	2.54 mm	Rain-Thunderstorm	Heavy Thunderstorms and Rain
3:11 AM	21 ^°C	19 ^°C	88 ^%	1012.9 hPa	4.8 ^km	Calm		3.81 mm	Rain-Thunderstorm	Thunderstorms and Rain
3:18 AM	21 ^°C	19 ^°C	88 ^%	1013.2 hPa	6.4 ^km	SSW (210°)	5.6 ^km/h	4.32 mm	Rain	Rain
3:54 AM	20.6 ^°C	19.4 ^°C	93 ^%	1011.5 hPa	16.1 ^km	Calm		5.08 mm	Rain	Light Rain
4:54 AM	20.6 ^°C	19.4 ^°C	93 ^%	1011.9 hPa	16.1 ^km	West (270°)	5.6 ^km/h	0.76 mm	Rain	Light Rain
5:54 AM	20 ^°C	19.4 ^°C	96 ^%	1011.9 hPa	16.1 ^km	Calm		0.25 mm	Rain	Light Rain
6:31 AM	20 ^°C	19 ^°C	94 ^%	1012.5 hPa	16.1 ^km	Calm		0.25 mm	Rain	Light Rain
6:54 AM	20 ^°C	19.4 ^°C	96 ^%	1011.9 hPa	16.1 ^km	Calm		0.25 mm	Rain	Light Rain
7:54 AM	20 ^°C	19.4 ^°C	96 ^%	1012.9 hPa	16.1 ^km	SW (220°)	5.6 ^km/h	0 mm		Overcast
8:54 AM	20.6 ^°C	19.4 ^°C	93 ^%	1012.5 hPa	16.1 ^km	Calm		0 mm	Rain	Light Rain
9:54 AM	21.1 ^°C	20 ^°C	93 ^%	1012.9 hPa	16.1 ^km	WSW (240°)	5.6 ^km/h	0 mm		Overcast
10:54 AM	21.7 ^°C	19.4 ^°C	87 ^%	1012.9 hPa	16.1 ^km	WSW (250°)	9.3 ^km/h			Overcast
11:01 AM	22 ^°C	20 ^°C	88 ^%	1013.5 hPa	16.1 ^km	West (260°)	7.4 ^km/h			Overcast
11:31 AM	21 ^°C	20 ^°C	94 ^%	1013.5 hPa	6.4 ^km	WSW (250°)	9.3 ^km/h	0.25 mm	Rain	Light Rain
11:54 AM	21.1 ^°C	20 ^°C	93 ^%	1012.9 hPa	9.7 ^km	WSW (250°)	11.1 ^km/h	0.25 mm		Overcast
12:54 PM	21.7 ^°C	20 ^°C	90 ^%	1012.5 hPa	16.1 ^km	West (260°)	7.4 ^km/h	0.25 mm		Overcast
1:54 PM	21.1 ^°C	18.9 ^°C	87 ^%	1012.2 hPa	16.1 ^km	NW (310°)	13 ^km/h	0 mm		Overcast
2:54 PM	20.6 ^°C	18.3 ^°C	87 ^%	1011.9 hPa	16.1 ^km	WNW (290°)	11.1 ^km/h	0.25 mm		Overcast
3:21 PM	22 ^°C	18 ^°C	78 ^%	1012.2 hPa	16.1 ^km	WNW (290°)	7.4 ^km/h			Scattered Clouds
3:54 PM	21.7 ^°C	15.6 ^°C	68 ^%	1011.9 hPa	16.1 ^km	NW (320°)	16.7 ^km/h			Overcast
4:54 PM	21.7 ^°C	16.1 ^°C	70 ^%	1011.2 hPa	16.1 ^km	WNW (290°)	9.3 ^km/h			Overcast
5:54 PM	20.6 ^°C	15 ^°C	70 ^%	1011.9 hPa	16.1 ^km	NW (310°)	7.4 ^km/h			Overcast
6:54 PM	19.4 ^°C	15 ^°C	76 ^%	1011.5 hPa	16.1 ^km	West (270°)	5.6 ^km/h			Mostly Cloudy
7:54 PM	16.7 ^°C	15 ^°C	90 ^%	1011.9 hPa	16.1 ^km	WSW (240°)	5.6 ^km/h			Clear
8:54 PM	15.6 ^°C	15 ^°C	96 ^%	1012.5 hPa	16.1 ^km	WSW (240°)	5.6 ^km/h			Clear
9:54 PM	16.1 ^°C	13.9 ^°C	87 ^%	1012.9 hPa	16.1 ^km	WNW (300°)	7.4 ^km/h			Clear
10:54 PM	14.4 ^°C	13.3 ^°C	93 ^%	1013.2 hPa	16.1 ^km	WSW (240°)	7.4 ^km/h			Clear
11:54 PM	13.3 ^°C	12.2 ^°C	93 ^%	1013.2 hPa	16.1 ^km	SW (230°)	5.6 ^km/h			Clear

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