YELLOWSTONE NATIONAL PARK, WYOMING

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Elevation: 7938 feet Latitude: 44 34N Longitude: 110 24W

WEATHER

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Number of Records: 310,003; Date Range: 1/1/95 - 3/22/16

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WEATHER ALMANAC - SEPTEMBER 21, 2013

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[ °C ] °F

Weather Element	Average	High	Low
Temperature	46.1 ^°F	64.9 ^°F (2:56 pm)	30 ^°F (3:56 am)
Dewpoint	32.3 ^°F	39.9 ^°F (10:56 am)	27 ^°F (5:56 pm)
Humidity	66.2 ^%	96 ^% (2:56 am)	26 ^% (2:56 pm)
Barometer	29.87 ⁱⁿ	30.01 ⁱⁿ (7:56 am)	29.69 ⁱⁿ (11:56 pm)
Wind Speed	2.4 ^mph	8.1 ^mph (2:56 pm)
Wind Gust		20.7 ^mph (2:56 pm)

Weather Element	Average
Wind Direction	ENE (77.4 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	17.6 (Base 65)

Averaged from 23 records on September 21, 2013

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - SEPTEMBER 21, 2013

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Wind Direction	Wind Speed	Gust Speed
1:56 AM	32.0 ^°F	30.0 ^°F	92 ^%	29.98 ⁱⁿ	NW (320°)	3.5 ^mph
2:56 AM	30.9 ^°F	30.0 ^°F	96 ^%	29.97 ⁱⁿ	WNW (300°)	3.5 ^mph
3:56 AM	30.0 ^°F	28.9 ^°F	96 ^%	29.96 ⁱⁿ	Calm
4:56 AM	30.9 ^°F	30.0 ^°F	96 ^%	29.95 ⁱⁿ	Calm
5:56 AM	30.9 ^°F	30.0 ^°F	96 ^%	29.93 ⁱⁿ	Calm
6:56 AM	30.0 ^°F	28.9 ^°F	96 ^%	29.98 ⁱⁿ	NW (320°)	3.5 ^mph
7:56 AM	32.0 ^°F	30.0 ^°F	92 ^%	30.01 ⁱⁿ	Calm
8:56 AM	42.1 ^°F	37.9 ^°F	85 ^%	29.96 ⁱⁿ	Calm
9:56 AM	53.1 ^°F	37.0 ^°F	55 ^%	29.94 ⁱⁿ	Calm
10:56 AM	55.9 ^°F	39.9 ^°F	55 ^%	29.92 ⁱⁿ	Variable	4.6 ^mph
11:56 AM	60.1 ^°F	36.0 ^°F	41 ^%	29.89 ⁱⁿ	Variable	3.5 ^mph
12:56 PM	62.1 ^°F	30.0 ^°F	30 ^%	29.86 ⁱⁿ	Variable	5.8 ^mph
1:56 PM	63.0 ^°F	28.9 ^°F	28 ^%	29.83 ⁱⁿ	Variable	5.8 ^mph
2:56 PM	64.9 ^°F	28.9 ^°F	26 ^%	29.81 ⁱⁿ	SW (220°)	8.1 ^mph	20.7 ^mph
3:56 PM	64.9 ^°F	32.0 ^°F	29 ^%	29.78 ⁱⁿ	Calm
4:56 PM	60.1 ^°F	30.0 ^°F	32 ^%	29.78 ⁱⁿ	Variable	4.6 ^mph
5:56 PM	63.0 ^°F	27.0 ^°F	26 ^%	29.76 ⁱⁿ	Variable	4.6 ^mph
6:56 PM	52.0 ^°F	37.0 ^°F	57 ^%	29.81 ⁱⁿ	Calm
7:56 PM	45.0 ^°F	37.9 ^°F	76 ^%	29.82 ⁱⁿ	Calm
8:56 PM	42.1 ^°F	35.1 ^°F	76 ^%	29.81 ⁱⁿ	Calm
9:56 PM	39.9 ^°F	33.1 ^°F	77 ^%	29.75 ⁱⁿ	Calm
10:56 PM	37.9 ^°F	33.1 ^°F	83 ^%	29.73 ⁱⁿ	NW (310°)	3.5 ^mph
11:56 PM	37.0 ^°F	32.0 ^°F	82 ^%	29.69 ⁱⁿ	NW (310°)	3.5 ^mph

Hourly data recorded from KP60, located miles away from Yellowstone National Park, Wyoming