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 - DECEMBER 20, 2014

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[ °C ] °F

Weather Element	Average	High	Low
Temperature	38.4 ^°F	43 ^°F (2:37 pm)	35.1 ^°F (12:09 am)
Dewpoint	31.5 ^°F	34 ^°F (2:04 pm)	28 ^°F (12:09 am)
Humidity	76.3 ^%	82 ^% (6:32 am)	70 ^% (1:51 pm)
Barometer	30.27 ⁱⁿ	30.32 ⁱⁿ (9:53 am)	30.23 ⁱⁿ (1:51 pm)
Wind Speed	4.1 ^mph	9.2 ^mph (7:53 pm)

Weather Element	Average
Visibility	9.1 ^mi
Wind Direction	ESE (106.9 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	26 (Base 65)

Averaged from 39 records on December 20, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - DECEMBER 20, 2014

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Conditions
12:09 AM	35.1 ^°F	28.0 ^°F	76 ^%	30.28 ⁱⁿ	9.0 ^mi	Calm		Overcast
12:26 AM	35.1 ^°F	28.0 ^°F	76 ^%	30.28 ⁱⁿ	9.0 ^mi	SSE (160°)	3.5 ^mph	Overcast
12:53 AM	35.1 ^°F	28.9 ^°F	78 ^%	30.28 ⁱⁿ	8.0 ^mi	SE (140°)	3.5 ^mph	Overcast
1:11 AM	35.1 ^°F	28.9 ^°F	78 ^%	30.27 ⁱⁿ	8.0 ^mi	Calm		Overcast
1:53 AM	35.1 ^°F	28.9 ^°F	78 ^%	30.28 ⁱⁿ	8.0 ^mi	East (90°)	3.5 ^mph	Overcast
2:42 AM	35.1 ^°F	28.9 ^°F	78 ^%	30.27 ⁱⁿ	8.0 ^mi	Calm		Overcast
2:53 AM	35.1 ^°F	28.9 ^°F	78 ^%	30.28 ⁱⁿ	8.0 ^mi	Calm		Overcast
3:25 AM	35.1 ^°F	28.9 ^°F	78 ^%	30.27 ⁱⁿ	8.0 ^mi	Calm		Overcast
3:53 AM	35.1 ^°F	28.9 ^°F	78 ^%	30.28 ⁱⁿ	8.0 ^mi	ESE (120°)	3.5 ^mph	Overcast
4:07 AM	35.1 ^°F	28.9 ^°F	78 ^%	30.27 ⁱⁿ	8.0 ^mi	SE (130°)	3.5 ^mph	Overcast
4:53 AM	35.1 ^°F	28.9 ^°F	78 ^%	30.27 ⁱⁿ	8.0 ^mi	SE (130°)	3.5 ^mph	Overcast
5:53 AM	35.1 ^°F	28.9 ^°F	78 ^%	30.27 ⁱⁿ	8.0 ^mi	SSE (150°)	3.5 ^mph	Overcast
6:32 AM	35.1 ^°F	30.0 ^°F	82 ^%	30.26 ⁱⁿ	8.0 ^mi	SE (140°)	3.5 ^mph	Overcast
6:53 AM	35.1 ^°F	30.0 ^°F	82 ^%	30.28 ⁱⁿ	8.0 ^mi	SSE (150°)	3.5 ^mph	Overcast
7:23 AM	35.1 ^°F	30.0 ^°F	82 ^%	30.28 ⁱⁿ	8.0 ^mi	SSE (160°)	3.5 ^mph	Overcast
7:53 AM	35.1 ^°F	30.0 ^°F	82 ^%	30.30 ⁱⁿ	7.0 ^mi	SSE (150°)	4.6 ^mph	Overcast
8:53 AM	36.0 ^°F	30.0 ^°F	79 ^%	30.30 ⁱⁿ	8.0 ^mi	SSE (160°)	5.8 ^mph	Overcast
9:53 AM	37.0 ^°F	30.9 ^°F	79 ^%	30.32 ⁱⁿ	9.0 ^mi	South (180°)	3.5 ^mph	Overcast
10:53 AM	39.0 ^°F	32.0 ^°F	76 ^%	30.29 ⁱⁿ	9.0 ^mi	SE (130°)	5.8 ^mph	Overcast
11:10 AM	39.9 ^°F	32.0 ^°F	73 ^%	30.28 ⁱⁿ	10.0 ^mi	SE (140°)	4.6 ^mph	Overcast
11:26 AM	39.9 ^°F	32.0 ^°F	73 ^%	30.27 ⁱⁿ	10.0 ^mi	Variable	3.5 ^mph	Overcast
11:53 AM	39.9 ^°F	33.1 ^°F	77 ^%	30.27 ⁱⁿ	10.0 ^mi	Calm		Overcast
12:13 PM	41.0 ^°F	33.1 ^°F	73 ^%	30.25 ⁱⁿ	10.0 ^mi	Variable	4.6 ^mph	Overcast
12:53 PM	41.0 ^°F	33.1 ^°F	73 ^%	30.25 ⁱⁿ	10.0 ^mi	Calm		Overcast
1:51 PM	42.8 ^°F	33.8 ^°F	70 ^%	30.23 ⁱⁿ	10.0 ^mi	SSE (150°)	4.6 ^mph	Overcast
1:53 PM	42.1 ^°F	33.1 ^°F	70 ^%	30.23 ⁱⁿ	10.0 ^mi	SSE (160°)	5.8 ^mph	Overcast
2:04 PM	42.1 ^°F	34.0 ^°F	73 ^%	30.23 ⁱⁿ	10.0 ^mi	SSE (160°)	5.8 ^mph	Overcast
2:37 PM	43.0 ^°F	34.0 ^°F	71 ^%	30.23 ⁱⁿ	10.0 ^mi	South (170°)	4.6 ^mph	Overcast
2:53 PM	43.0 ^°F	34.0 ^°F	71 ^%	30.24 ⁱⁿ	10.0 ^mi	Variable	3.5 ^mph	Overcast
3:53 PM	42.1 ^°F	34.0 ^°F	73 ^%	30.25 ⁱⁿ	10.0 ^mi	ESE (120°)	6.9 ^mph	Overcast
4:53 PM	42.1 ^°F	34.0 ^°F	73 ^%	30.25 ⁱⁿ	10.0 ^mi	SE (130°)	5.8 ^mph	Overcast
5:53 PM	42.1 ^°F	34.0 ^°F	73 ^%	30.25 ⁱⁿ	10.0 ^mi	SE (130°)	5.8 ^mph	Overcast
6:53 PM	41.0 ^°F	34.0 ^°F	76 ^%	30.27 ⁱⁿ	10.0 ^mi	SE (130°)	5.8 ^mph	Overcast
7:07 PM	41.0 ^°F	34.0 ^°F	76 ^%	30.26 ⁱⁿ	10.0 ^mi	SE (130°)	6.9 ^mph	Overcast
7:53 PM	41.0 ^°F	34.0 ^°F	76 ^%	30.27 ⁱⁿ	10.0 ^mi	SE (140°)	9.2 ^mph	Overcast
8:53 PM	39.9 ^°F	34.0 ^°F	79 ^%	30.27 ⁱⁿ	10.0 ^mi	SSE (150°)	6.9 ^mph	Overcast
9:53 PM	39.9 ^°F	34.0 ^°F	79 ^%	30.26 ⁱⁿ	10.0 ^mi	SSE (150°)	6.9 ^mph	Overcast
10:53 PM	41.0 ^°F	34.0 ^°F	76 ^%	30.27 ⁱⁿ	10.0 ^mi	SSE (160°)	6.9 ^mph	Overcast
11:53 PM	41.0 ^°F	34.0 ^°F	76 ^%	30.26 ⁱⁿ	10.0 ^mi	SSE (160°)	5.8 ^mph	Overcast

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