ST. LOUIS - GATEWAY ARCH, MISSOURI

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Elevation: 450 feet 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 - APRIL 21, 2013

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[ °C ] °F

Weather Element	Average	High	Low
Temperature	52.2 ^°F	63 ^°F (3:53 pm)	41 ^°F (4:53 am)
Dewpoint	35.9 ^°F	41 ^°F (3:53 pm)	30.9 ^°F (2:53 am)
Humidity	54.5 ^%	67 ^% (4:53 am)	44 ^% (2:53 pm)
Barometer	30.34 ⁱⁿ	30.43 ⁱⁿ (7:53 am)	30.26 ⁱⁿ (7:53 pm)
Wind Speed	9.1 ^mph	12.7 ^mph (10:53 am)

Weather Element	Average
Visibility	10 ^mi
Wind Direction	ESE (122.7 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	13 (Base 65)
Growing Degree Days	2 (Base 50)

Averaged from 22 records on April 21, 2013

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - APRIL 21, 2013

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Conditions
1:53 AM	44.1 ^°F	33.1 ^°F	65 ^%	30.35 ⁱⁿ	10.0 ^mi	ESE (120°)	9.2 ^mph	Clear
2:53 AM	43.0 ^°F	30.9 ^°F	62 ^%	30.36 ⁱⁿ	10.0 ^mi	ESE (120°)	8.1 ^mph	Clear
3:53 AM	42.1 ^°F	30.9 ^°F	65 ^%	30.37 ⁱⁿ	10.0 ^mi	ESE (120°)	6.9 ^mph	Clear
4:53 AM	41.0 ^°F	30.9 ^°F	67 ^%	30.38 ⁱⁿ	10.0 ^mi	ESE (110°)	8.1 ^mph	Clear
5:53 AM	41.0 ^°F	30.9 ^°F	67 ^%	30.40 ⁱⁿ	10.0 ^mi	ESE (110°)	8.1 ^mph	Partly Cloudy
6:53 AM	41.0 ^°F	30.9 ^°F	67 ^%	30.42 ⁱⁿ	10.0 ^mi	ESE (110°)	6.9 ^mph	Scattered Clouds
7:53 AM	44.1 ^°F	30.9 ^°F	60 ^%	30.43 ⁱⁿ	10.0 ^mi	ESE (120°)	9.2 ^mph	Clear
9:53 AM	48.9 ^°F	34.0 ^°F	56 ^%	30.43 ⁱⁿ	10.0 ^mi	ESE (120°)	10.4 ^mph	Clear
10:53 AM	53.1 ^°F	36.0 ^°F	52 ^%	30.42 ⁱⁿ	10.0 ^mi	ESE (120°)	12.7 ^mph	Clear
11:53 AM	55.9 ^°F	37.0 ^°F	49 ^%	30.40 ⁱⁿ	10.0 ^mi	SE (140°)	9.2 ^mph	Mostly Cloudy
12:53 PM	59.0 ^°F	37.9 ^°F	46 ^%	30.37 ⁱⁿ	10.0 ^mi	SE (140°)	9.2 ^mph	Overcast
1:53 PM	61.0 ^°F	39.9 ^°F	46 ^%	30.35 ⁱⁿ	10.0 ^mi	SE (140°)	9.2 ^mph	Clear
2:53 PM	61.0 ^°F	39.0 ^°F	44 ^%	30.32 ⁱⁿ	10.0 ^mi	SE (130°)	10.4 ^mph	Clear
3:53 PM	63.0 ^°F	41.0 ^°F	45 ^%	30.29 ⁱⁿ	10.0 ^mi	ESE (120°)	10.4 ^mph	Scattered Clouds
4:53 PM	62.1 ^°F	39.9 ^°F	44 ^%	30.27 ⁱⁿ	10.0 ^mi	ESE (120°)	11.5 ^mph	Scattered Clouds
5:53 PM	61.0 ^°F	39.9 ^°F	46 ^%	30.27 ⁱⁿ	10.0 ^mi	ESE (120°)	11.5 ^mph	Clear
6:53 PM	57.9 ^°F	39.9 ^°F	51 ^%	30.27 ⁱⁿ	10.0 ^mi	ESE (120°)	9.2 ^mph	Clear
7:53 PM	57.0 ^°F	39.0 ^°F	51 ^%	30.26 ⁱⁿ	10.0 ^mi	ESE (110°)	10.4 ^mph	Clear
8:53 PM	55.9 ^°F	37.9 ^°F	51 ^%	30.28 ⁱⁿ	10.0 ^mi	ESE (120°)	8.1 ^mph	Clear
9:53 PM	54.0 ^°F	37.0 ^°F	53 ^%	30.29 ⁱⁿ	10.0 ^mi	SE (130°)	8.1 ^mph	Clear
10:53 PM	52.0 ^°F	36.0 ^°F	54 ^%	30.30 ⁱⁿ	10.0 ^mi	SE (130°)	6.9 ^mph	Clear
11:53 PM	50.0 ^°F	36.0 ^°F	59 ^%	30.28 ⁱⁿ	10.0 ^mi	SE (130°)	5.8 ^mph	Clear

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