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 - 19 JANUARY, 2013

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	10.7 ^°C	18.3 ^°C (1:53 pm)	5 ^°C (5:53 am)
Dewpoint	-1.4 ^°C	1.1 ^°C (12:53 pm)	-3.3 ^°C (4:53 am)
Humidity	44.5 ^%	56 ^% (1:53 am)	29 ^% (3:53 pm)
Barometer	1017.6 ^hPa	1021.3 hPa (1:53 am)	1013.2 hPa (1:53 pm)
Wind Speed	16.9 ^km/h	25.9 ^km/h (11:53 pm)
Wind Gust		37 ^km/h (9:53 am)

Weather Element	Average
Visibility	16.1 ^km
Wind Direction	WSW (233.6 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	6.7 (Base 18.3)
Growing Degree Days	1.7 (Base 10)

Averaged from 22 records on 19 January, 2013

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 19 JANUARY, 2013

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Conditions
1:53 AM	6.1 ^°C	-2.2 ^°C	56 ^%	1021.3 hPa	16.1 ^km	SSW (200°)	14.8 ^km/h	27.8 ^km/h	Clear
2:53 AM	6.1 ^°C	-2.8 ^°C	53 ^%	1021 hPa	16.1 ^km	SSW (200°)	18.5 ^km/h	33.3 ^km/h	Clear
3:53 AM	5.6 ^°C	-2.8 ^°C	55 ^%	1020.3 hPa	16.1 ^km	SSW (200°)	13 ^km/h	29.6 ^km/h	Clear
4:53 AM	5.6 ^°C	-3.3 ^°C	53 ^%	1020 hPa	16.1 ^km	SSW (200°)	14.8 ^km/h	29.6 ^km/h	Clear
5:53 AM	5 ^°C	-3.3 ^°C	55 ^%	1019.3 hPa	16.1 ^km	SSW (200°)	16.7 ^km/h	31.5 ^km/h	Clear
6:53 AM	5.6 ^°C	-3.3 ^°C	53 ^%	1019 hPa	16.1 ^km	SSW (210°)	14.8 ^km/h		Clear
7:53 AM	6.1 ^°C	-3.3 ^°C	51 ^%	1019 hPa	16.1 ^km	SSW (200°)	20.4 ^km/h	31.5 ^km/h	Clear
8:53 AM	7.2 ^°C	-2.8 ^°C	49 ^%	1019 hPa	16.1 ^km	SSW (210°)	16.7 ^km/h	33.3 ^km/h	Clear
9:53 AM	8.9 ^°C	-2.2 ^°C	46 ^%	1018.6 hPa	16.1 ^km	SSW (200°)	18.5 ^km/h	37 ^km/h	Clear
10:53 AM	11.7 ^°C	-1.1 ^°C	41 ^%	1016.9 hPa	16.1 ^km	South (190°)	20.4 ^km/h	29.6 ^km/h	Clear
11:53 AM	13.9 ^°C	0 ^°C	39 ^%	1015.2 hPa	16.1 ^km	SSW (210°)	14.8 ^km/h	31.5 ^km/h	Clear
12:53 PM	16.7 ^°C	1.1 ^°C	35 ^%	1013.9 hPa	16.1 ^km	SW (220°)	14.8 ^km/h	31.5 ^km/h	Clear
1:53 PM	18.3 ^°C	0.6 ^°C	31 ^%	1013.2 hPa	16.1 ^km	WSW (250°)	18.5 ^km/h	35.2 ^km/h	Clear
3:53 PM	18.3 ^°C	0 ^°C	29 ^%	1013.2 hPa	16.1 ^km	West (260°)	20.4 ^km/h	35.2 ^km/h	Clear
4:53 PM	16.7 ^°C	-1.1 ^°C	30 ^%	1014.2 hPa	16.1 ^km	West (260°)	16.7 ^km/h	29.6 ^km/h	Clear
5:53 PM	13.9 ^°C	-1.1 ^°C	36 ^%	1015.2 hPa	16.1 ^km	WSW (250°)	9.3 ^km/h		Clear
6:53 PM	13.3 ^°C	-1.1 ^°C	37 ^%	1016.3 hPa	16.1 ^km	West (260°)	11.1 ^km/h		Clear
7:53 PM	12.8 ^°C	-0.6 ^°C	40 ^%	1017.3 hPa	16.1 ^km	West (270°)	16.7 ^km/h		Clear
8:53 PM	12.2 ^°C	-0.6 ^°C	41 ^%	1017.9 hPa	16.1 ^km	West (260°)	11.1 ^km/h		Clear
9:53 PM	11.7 ^°C	0 ^°C	45 ^%	1018.6 hPa	16.1 ^km	WNW (290°)	20.4 ^km/h		Clear
10:53 PM	9.4 ^°C	0 ^°C	52 ^%	1019.6 hPa	16.1 ^km	WNW (300°)	24.1 ^km/h		Clear
11:53 PM	8.9 ^°C	-0.6 ^°C	52 ^%	1020.3 hPa	16.1 ^km	WNW (300°)	25.9 ^km/h	33.3 ^km/h	Clear

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