ST. LOUIS, MISSOURI

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

WEATHER

Monthly - Summary

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

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WEATHER ALMANAC - 20 MAY, 2013

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	20.5 ^°C	26.7 ^°C (1:54 pm)	17 ^°C (3:46 am)
Dewpoint	17.7 ^°C	21 ^°C (8:42 pm)	15.6 ^°C (3:54 am)
Humidity	84.5 ^%	94 ^% (3:46 am)	60 ^% (11:54 am)
Barometer	1009.1 ^hPa	1011.9 hPa (3:46 am)	1005.4 hPa (8:12 pm)
Wind Speed	13.7 ^km/h	57.5 ^km/h (3:31 am)
Wind Gust		87.1 ^km/h (3:31 am)

Weather Element	Average
Visibility	10.8 ^km
Wind Direction	SSW (187 °)

Weather Element	Total
Precipitation	114.81 ^mm
Cooling Degree Days	3.5 (Base 18.3)
Growing Degree Days	11.9 (Base 10)

Averaged from 47 records on 20 May, 2013

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 20 MAY, 2013

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Precipitation	Events	Conditions
1:54 AM	26.1 ^°C	19.4 ^°C	66 ^%	1006.4 hPa	16.1 ^km	South (190°)	20.4 ^km/h	40.7 ^km/h			Clear
2:54 AM	26 ^°C	19 ^°C	65 ^%	1007.8 hPa	16.1 ^km	SSW (210°)	18.5 ^km/h	29.6 ^km/h			Clear
3:31 AM	20 ^°C	16 ^°C	78 ^%	1011.2 hPa	8 ^km	WNW (300°)	57.5 ^km/h	87.1 ^km/h	0.76 mm	Rain-Thunderstorm	Light Rain
3:38 AM	18 ^°C	16 ^°C	88 ^%	1011.5 hPa	4 ^km	West (280°)	27.8 ^km/h	72.3 ^km/h	2.29 mm	Rain-Thunderstorm	Heavy Rain
3:46 AM	17 ^°C	16 ^°C	94 ^%	1011.9 hPa	11.3 ^km	WNW (290°)	11.1 ^km/h	38.9 ^km/h	2.29 mm	Rain-Thunderstorm	Light Rain
3:54 AM	17.2 ^°C	15.6 ^°C	90 ^%	1011.2 hPa	11.3 ^km	West (270°)	5.6 ^km/h		2.79 mm	Rain-Thunderstorm	Rain
4:16 AM	17 ^°C	16 ^°C	94 ^%	1011.9 hPa	8 ^km	Calm			0.51 mm	Rain	Rain
4:54 AM	17.2 ^°C	15.6 ^°C	90 ^%	1010.5 hPa	16.1 ^km	East (100°)	7.4 ^km/h		1.02 mm	Rain-Thunderstorm	Light Rain
5:32 AM	17 ^°C	16 ^°C	94 ^%	1010.5 hPa	9.7 ^km	SE (130°)	9.3 ^km/h		0.76 mm	Rain	Light Rain
5:54 AM	17.2 ^°C	15.6 ^°C	90 ^%	1009.5 hPa	8 ^km	SSE (160°)	7.4 ^km/h		2.29 mm	Rain	Light Rain
6:29 AM	18 ^°C	16 ^°C	88 ^%	1011.9 hPa	4 ^km	Variable	9.3 ^km/h		2.29 mm	Rain-Thunderstorm	Thunderstorms and Rain
6:36 AM	17 ^°C	16 ^°C	94 ^%	1011.2 hPa	1.9 ^km	SE (130°)	7.4 ^km/h		3.81 mm	Rain-Thunderstorm	Thunderstorms and Rain
6:40 AM	17 ^°C	16 ^°C	94 ^%	1011.5 hPa	4.8 ^km	SSE (150°)	9.3 ^km/h		3.81 mm	Rain-Thunderstorm	Light Thunderstorms and Rain
6:54 AM	17.2 ^°C	15.6 ^°C	90 ^%	1011.2 hPa	12.9 ^km	SSE (150°)	13 ^km/h		4.06 mm	Rain-Thunderstorm	Light Rain
7:02 AM	17 ^°C	16 ^°C	94 ^%	1011.5 hPa	16.1 ^km	SE (140°)	13 ^km/h		0 mm	Rain	Light Rain
7:54 AM	18.3 ^°C	16.1 ^°C	87 ^%	1011.2 hPa	16.1 ^km	SSE (150°)	11.1 ^km/h		0 mm		Mostly Cloudy
8:54 AM	18 ^°C	16 ^°C	88 ^%	1011.9 hPa	16.1 ^km	SSE (160°)	11.1 ^km/h				Overcast
9:21 AM	19 ^°C	17 ^°C	88 ^%	1011.9 hPa	16.1 ^km	South (170°)	5.6 ^km/h			Thunderstorm	Overcast
9:36 AM	20 ^°C	17 ^°C	83 ^%	1011.2 hPa	16.1 ^km	SE (140°)	7.4 ^km/h				Mostly Cloudy
9:54 AM	20.6 ^°C	17.2 ^°C	81 ^%	1009.8 hPa	16.1 ^km	SE (140°)	14.8 ^km/h				Scattered Clouds
10:54 AM	22.8 ^°C	17.8 ^°C	73 ^%	1009.1 hPa	16.1 ^km	SE (140°)	20.4 ^km/h				Scattered Clouds
11:54 AM	25 ^°C	16.7 ^°C	60 ^%	1009.8 hPa	16.1 ^km	South (170°)	14.8 ^km/h	31.5 ^km/h			Scattered Clouds
12:54 PM	26 ^°C	18 ^°C	61 ^%	1010.5 hPa	16.1 ^km	SE (140°)	16.7 ^km/h				Mostly Cloudy
1:54 PM	26.7 ^°C	18.9 ^°C	62 ^%	1009.5 hPa	16.1 ^km	SSW (200°)	16.7 ^km/h				Mostly Cloudy
2:54 PM	26.7 ^°C	19.4 ^°C	64 ^%	1008.8 hPa	16.1 ^km	SSW (200°)	11.1 ^km/h	27.8 ^km/h			Mostly Cloudy
3:54 PM	26.7 ^°C	20 ^°C	67 ^%	1008.5 hPa	16.1 ^km	South (180°)	13 ^km/h				Overcast
4:54 PM	25 ^°C	20 ^°C	74 ^%	1007.8 hPa	16.1 ^km	SSE (160°)	9.3 ^km/h				Overcast
5:54 PM	25 ^°C	20.6 ^°C	76 ^%	1006.8 hPa	16.1 ^km	SSE (150°)	7.4 ^km/h				Overcast
6:54 PM	25 ^°C	20.6 ^°C	76 ^%	1005.8 hPa	16.1 ^km	Variable	7.4 ^km/h				Overcast
7:15 PM	25 ^°C	20 ^°C	74 ^%	1005.8 hPa	16.1 ^km	SE (140°)	11.1 ^km/h			Thunderstorm	Overcast
7:54 PM	22.2 ^°C	19.4 ^°C	84 ^%	1006.1 hPa	6.4 ^km	NW (320°)	11.1 ^km/h		1.52 mm	Rain-Thunderstorm	Thunderstorms and Rain
8:12 PM	22 ^°C	20 ^°C	88 ^%	1005.4 hPa	4 ^km	West (280°)	16.7 ^km/h	25.9 ^km/h	2.29 mm	Rain-Thunderstorm	Thunderstorms and Rain
8:20 PM	22 ^°C	20 ^°C	88 ^%	1006.4 hPa	4.8 ^km	SW (220°)	20.4 ^km/h	25.9 ^km/h	2.79 mm	Rain-Thunderstorm	Light Thunderstorms and Rain
8:42 PM	22 ^°C	21 ^°C	94 ^%	1006.4 hPa	6.4 ^km	West (270°)	9.3 ^km/h		3.81 mm	Rain-Thunderstorm	Light Thunderstorms and Rain
8:47 PM	22 ^°C	21 ^°C	94 ^%	1006.1 hPa	3.2 ^km	WNW (300°)	9.3 ^km/h		6.86 mm	Rain	Heavy Rain
8:50 PM	22 ^°C	21 ^°C	94 ^%	1005.8 hPa	3.2 ^km	NW (310°)	5.6 ^km/h		8.13 mm	Rain-Thunderstorm	Heavy Thunderstorms and Rain
8:54 PM	22 ^°C	21 ^°C	94 ^%	1005.8 hPa	3.2 ^km	South (170°)	7.4 ^km/h			Rain-Thunderstorm	Heavy Thunderstorms and Rain
9:46 PM	19 ^°C	17 ^°C	88 ^%	1009.5 hPa	6.4 ^km	NW (320°)	29.6 ^km/h	62.9 ^km/h	1.02 mm	Rain-Thunderstorm	Light Thunderstorms and Rain
9:48 PM	19 ^°C	17 ^°C	88 ^%	1009.1 hPa	4 ^km	NW (320°)	31.5 ^km/h	44.4 ^km/h	3.56 mm	Rain-Thunderstorm	Thunderstorms and Rain
10:05 PM	18 ^°C	17 ^°C	94 ^%	1010.2 hPa	1.3 ^km	West (260°)	16.7 ^km/h	66.6 ^km/h	8.38 mm	Rain-Thunderstorm	Heavy Thunderstorms and Rain
10:12 PM	18 ^°C	17 ^°C	94 ^%	1008.8 hPa	3.2 ^km	West (280°)	14.8 ^km/h		9.14 mm	Rain-Thunderstorm	Heavy Thunderstorms and Rain
10:20 PM	18 ^°C	17 ^°C	94 ^%	1009.1 hPa	8 ^km	WSW (250°)	9.3 ^km/h		9.91 mm	Rain-Thunderstorm	Light Thunderstorms and Rain
10:28 PM	18 ^°C	17 ^°C	94 ^%	1010.2 hPa	16.1 ^km	South (190°)	11.1 ^km/h		9.91 mm	Rain-Thunderstorm	Light Thunderstorms and Rain
10:54 PM	17.8 ^°C	16.7 ^°C	93 ^%	1010.2 hPa	11.3 ^km	South (180°)	13 ^km/h		10.92 mm	Rain-Thunderstorm	Light Thunderstorms and Rain
11:28 PM	18 ^°C	16 ^°C	88 ^%	1010.2 hPa	11.3 ^km	SSE (150°)	13 ^km/h		2.54 mm	Rain	Rain
11:41 PM	18 ^°C	16 ^°C	88 ^%	1009.1 hPa	9.7 ^km	ESE (120°)	11.1 ^km/h	25.9 ^km/h	3.56 mm	Rain-Thunderstorm	Rain
11:54 PM	17.8 ^°C	16.1 ^°C	90 ^%	1006.1 hPa	16.1 ^km	ESE (110°)	14.8 ^km/h		3.81 mm	Rain-Thunderstorm	Light Rain

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