ST. LOUIS - GATEWAY ARCH, MISSOURI

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Elevation: 137 meters Latitude: 38 37N Longitude: 090 11W

WEATHER

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Number of Records: 202,393; Date Range: 1/1/95 - 3/22/16

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WEATHER ALMANAC - 16 MAY, 2013

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	22.3 ^°C	27.2 ^°C (3:53 pm)	17.8 ^°C (11:53 pm)
Dewpoint	16.5 ^°C	18.9 ^°C (10:53 am)	12.8 ^°C (4:53 pm)
Humidity	71 ^%	90 ^% (5:53 am)	42 ^% (4:53 pm)
Barometer	1012.9 ^hPa	1014.2 hPa (10:33 am)	1011.2 hPa (1:53 am)
Wind Speed	8.2 ^km/h	18.5 ^km/h (3:53 pm)
Wind Gust		29.6 ^km/h (3:53 pm)

Weather Element	Average
Visibility	15.9 ^km
Wind Direction	SE (134.2 °)

Weather Element	Total
Precipitation	0.25 ^mm
Cooling Degree Days	4.2 (Base 18.3)
Growing Degree Days	12.5 (Base 10)

Averaged from 26 records on 16 May, 2013

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 16 MAY, 2013

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Precipitation	Events	Conditions
1:53 AM	22.8 ^°C	17.2 ^°C	71 ^%	1011.2 hPa	16.1 ^km	SW (220°)	7.4 ^km/h				Clear
2:53 AM	21.7 ^°C	17.2 ^°C	75 ^%	1011.5 hPa	16.1 ^km	WSW (250°)	7.4 ^km/h				Clear
3:53 AM	21.1 ^°C	17.2 ^°C	78 ^%	1011.9 hPa	16.1 ^km	Calm					Mostly Cloudy
4:53 AM	21.1 ^°C	17.8 ^°C	81 ^%	1012.2 hPa	16.1 ^km	SSW (200°)	9.3 ^km/h				Mostly Cloudy
5:53 AM	20 ^°C	18.3 ^°C	90 ^%	1012.9 hPa	16.1 ^km	SSW (200°)	5.6 ^km/h		0 mm		Mostly Cloudy
6:31 AM	21 ^°C	17 ^°C	78 ^%	1013.5 hPa	16.1 ^km	SW (230°)	5.6 ^km/h				Overcast
6:48 AM	21 ^°C	17 ^°C	78 ^%	1013.5 hPa	16.1 ^km	SW (220°)	7.4 ^km/h				Scattered Clouds
6:53 AM	21.1 ^°C	16.7 ^°C	76 ^%	1013.5 hPa	16.1 ^km	SW (220°)	5.6 ^km/h				Partly Cloudy
7:53 AM	21.1 ^°C	17.8 ^°C	81 ^%	1013.9 hPa	16.1 ^km	Calm					Partly Cloudy
8:53 AM	23.3 ^°C	17.8 ^°C	71 ^%	1013.5 hPa	16.1 ^km	Variable	7.4 ^km/h				Clear
9:53 AM	22.8 ^°C	17.8 ^°C	73 ^%	1013.9 hPa	16.1 ^km	South (170°)	13 ^km/h				Overcast
10:14 AM	23 ^°C	18 ^°C	73 ^%	1013.9 hPa	16.1 ^km	Calm			0 mm	Rain-Thunderstorm	Light Rain
10:33 AM	23 ^°C	18 ^°C	73 ^%	1014.2 hPa	16.1 ^km	SSE (150°)	11.1 ^km/h		0 mm		Overcast
10:53 AM	21.1 ^°C	18.9 ^°C	87 ^%	1013.9 hPa	12.9 ^km	SE (140°)	11.1 ^km/h		0 mm	Rain	Light Rain
11:53 AM	20.6 ^°C	17.8 ^°C	84 ^%	1014.2 hPa	16.1 ^km	SSE (150°)	14.8 ^km/h		0.25 mm	Rain	Light Rain
12:53 PM	22.2 ^°C	17.8 ^°C	76 ^%	1013.2 hPa	16.1 ^km	SE (140°)	14.8 ^km/h		0 mm		Scattered Clouds
1:53 PM	26.1 ^°C	18.3 ^°C	62 ^%	1012.5 hPa	16.1 ^km	SE (140°)	13 ^km/h				Mostly Cloudy
2:53 PM	26.7 ^°C	17.2 ^°C	56 ^%	1012.2 hPa	16.1 ^km	South (170°)	14.8 ^km/h				Clear
3:53 PM	27.2 ^°C	13.9 ^°C	44 ^%	1011.9 hPa	16.1 ^km	South (170°)	18.5 ^km/h	29.6 ^km/h			Clear
4:53 PM	26.7 ^°C	12.8 ^°C	42 ^%	1011.9 hPa	16.1 ^km	South (170°)	16.7 ^km/h	29.6 ^km/h			Clear
5:53 PM	24.4 ^°C	13.3 ^°C	50 ^%	1012.2 hPa	16.1 ^km	South (190°)	13 ^km/h	29.6 ^km/h			Clear
6:53 PM	22.8 ^°C	13.3 ^°C	55 ^%	1011.9 hPa	16.1 ^km	SSW (200°)	7.4 ^km/h				Clear
7:53 PM	22.2 ^°C	13.9 ^°C	59 ^%	1012.2 hPa	16.1 ^km	SSE (160°)	7.4 ^km/h				Scattered Clouds
9:53 PM	19.4 ^°C	14.4 ^°C	73 ^%	1012.9 hPa	16.1 ^km	Calm					Clear
10:53 PM	19.4 ^°C	15 ^°C	76 ^%	1013.2 hPa	16.1 ^km	Calm					Clear
11:53 PM	17.8 ^°C	15 ^°C	84 ^%	1013.9 hPa	16.1 ^km	Calm					Scattered Clouds

Hourly data recorded from KCPS, located 0 kilometers away from St. Louis - Gateway Arch, Missouri