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 - 20 JANUARY, 2013

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	-0.2 ^°C	6.1 ^°C (1:53 am)	-3.3 ^°C (11:53 pm)
Dewpoint	-9.7 ^°C	-2.8 ^°C (1:53 am)	-13.9 ^°C (7:53 am)
Humidity	50 ^%	69 ^% (5:53 am)	37 ^% (12:53 pm)
Barometer	1026.1 ^hPa	1028.1 hPa (8:53 am)	1022.4 hPa (1:53 am)
Wind Speed	15.9 ^km/h	27.8 ^km/h (1:53 am)
Wind Gust		51.8 ^km/h (1:53 am)

Weather Element	Average
Visibility	16.1 ^km
Wind Direction	WSW (242.2 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	16.9 (Base 18.3)

Averaged from 23 records on 20 January, 2013

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 20 JANUARY, 2013

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Conditions
1:53 AM	6.1 ^°C	-2.8 ^°C	53 ^%	1022.4 hPa	16.1 ^km	NW (320°)	27.8 ^km/h	51.8 ^km/h	Clear
2:53 AM	5 ^°C	-5 ^°C	49 ^%	1023 hPa	16.1 ^km	NW (310°)	24.1 ^km/h	40.7 ^km/h	Clear
3:53 AM	3.3 ^°C	-6.1 ^°C	51 ^%	1023.7 hPa	16.1 ^km	NNW (330°)	20.4 ^km/h		Clear
4:53 AM	1.1 ^°C	-5 ^°C	64 ^%	1025.1 hPa	16.1 ^km	North (350°)	22.2 ^km/h		Clear
5:53 AM	-1.1 ^°C	-6.1 ^°C	69 ^%	1025.7 hPa	16.1 ^km	North (360°)	18.5 ^km/h		Clear
6:53 AM	-1.7 ^°C	-8.9 ^°C	58 ^%	1026.8 hPa	16.1 ^km	NNW (340°)	16.7 ^km/h		Clear
7:53 AM	-2.2 ^°C	-13.9 ^°C	41 ^%	1027.1 hPa	16.1 ^km	North (350°)	20.4 ^km/h		Clear
8:53 AM	-1.7 ^°C	-11.7 ^°C	47 ^%	1028.1 hPa	16.1 ^km	North (350°)	18.5 ^km/h		Clear
9:53 AM	-1.1 ^°C	-12.2 ^°C	43 ^%	1028.1 hPa	16.1 ^km	North (10°)	14.8 ^km/h		Clear
10:53 AM	-0.6 ^°C	-12.2 ^°C	42 ^%	1028.1 hPa	16.1 ^km	Variable	7.4 ^km/h		Clear
11:53 AM	0.6 ^°C	-11.7 ^°C	40 ^%	1026.8 hPa	16.1 ^km	North (350°)	20.4 ^km/h		Clear
12:53 PM	1.1 ^°C	-12.2 ^°C	37 ^%	1025.7 hPa	16.1 ^km	North (350°)	7.4 ^km/h		Clear
1:53 PM	1.1 ^°C	-11.7 ^°C	38 ^%	1026.4 hPa	16.1 ^km	NNW (330°)	13 ^km/h		Clear
2:53 PM	1.7 ^°C	-11.1 ^°C	39 ^%	1026.4 hPa	16.1 ^km	North (10°)	14.8 ^km/h		Clear
3:53 PM	0.6 ^°C	-10.6 ^°C	43 ^%	1026.4 hPa	16.1 ^km	North (10°)	14.8 ^km/h		Clear
4:53 PM	0 ^°C	-10 ^°C	48 ^%	1026.8 hPa	16.1 ^km	North (360°)	11.1 ^km/h		Scattered Clouds
5:53 PM	-1.7 ^°C	-9.4 ^°C	56 ^%	1026.8 hPa	16.1 ^km	North (10°)	9.3 ^km/h		Mostly Cloudy
6:53 PM	-1.7 ^°C	-10.6 ^°C	51 ^%	1026.4 hPa	16.1 ^km	North (10°)	11.1 ^km/h		Clear
7:53 PM	-2.2 ^°C	-10 ^°C	56 ^%	1026.4 hPa	16.1 ^km	North (10°)	14.8 ^km/h		Mostly Cloudy
8:53 PM	-2.2 ^°C	-10.6 ^°C	53 ^%	1026.8 hPa	16.1 ^km	North (350°)	18.5 ^km/h		Overcast
9:53 PM	-2.8 ^°C	-10.6 ^°C	56 ^%	1026.8 hPa	16.1 ^km	North (360°)	16.7 ^km/h		Overcast
10:53 PM	-2.8 ^°C	-10 ^°C	58 ^%	1026.8 hPa	16.1 ^km	North (360°)	11.1 ^km/h		Overcast
11:53 PM	-3.3 ^°C	-10.6 ^°C	58 ^%	1026.8 hPa	16.1 ^km	NNW (340°)	13 ^km/h		Overcast

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