WEST YELLOWSTONE, MONTANA

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Elevation: 6644 feet Latitude: 44 41N Longitude: 111 06W

WEATHER

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Number of Records: 52,992; Date Range: 9/1/12 - 11/13/15

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WEATHER ALMANAC - SEPTEMBER 20, 2014

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[ °C ] °F

Weather Element	Average	High	Low
Temperature	49.9 ^°F	71.6 ^°F (3:50 pm)	30.2 ^°F (7:10 am)
Dewpoint	35.4 ^°F	44.6 ^°F (7:50 pm)	23 ^°F (3:30 pm)
Humidity	67.8 ^%	100 ^% (12:30 am)	17 ^% (3:30 pm)
Barometer	30.33 ⁱⁿ	30.38 ⁱⁿ (10:10 am)	30.25 ⁱⁿ (12:30 am)
Wind Speed	0.8 ^mph	5.8 ^mph (2:10 pm)

Weather Element	Average
Visibility	10 ^mi
Wind Direction	NNE (38.3 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	14.1 (Base 65)
Growing Degree Days	0.9 (Base 50)

Averaged from 69 records on September 20, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - SEPTEMBER 20, 2014

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Conditions
12:30 AM	41.0 ^°F	41.0 ^°F	100 ^%	30.25 ⁱⁿ	10.0 ^mi	Calm		Clear
12:50 AM	41.0 ^°F	39.2 ^°F	93 ^%	30.26 ⁱⁿ	10.0 ^mi	Calm		Clear
1:10 AM	39.2 ^°F	39.2 ^°F	100 ^%	30.26 ⁱⁿ	10.0 ^mi	Calm		Clear
1:30 AM	39.2 ^°F	37.4 ^°F	93 ^%	30.27 ⁱⁿ	10.0 ^mi	Calm		Clear
1:50 AM	39.2 ^°F	37.4 ^°F	93 ^%	30.27 ⁱⁿ	10.0 ^mi	Calm		Clear
2:10 AM	37.4 ^°F	37.4 ^°F	100 ^%	30.28 ⁱⁿ	10.0 ^mi	Calm		Clear
2:30 AM	37.4 ^°F	37.4 ^°F	100 ^%	30.29 ⁱⁿ	10.0 ^mi	Calm		Clear
2:50 AM	37.4 ^°F	37.4 ^°F	100 ^%	30.29 ⁱⁿ	10.0 ^mi	Calm		Clear
3:10 AM	35.6 ^°F	35.6 ^°F	100 ^%	30.30 ⁱⁿ	10.0 ^mi	Calm		Clear
3:30 AM	35.6 ^°F	35.6 ^°F	100 ^%	30.30 ⁱⁿ	10.0 ^mi	Calm		Clear
3:50 AM	35.6 ^°F	35.6 ^°F	100 ^%	30.30 ⁱⁿ	10.0 ^mi	Calm		Clear
4:10 AM	33.8 ^°F	32.0 ^°F	93 ^%	30.30 ⁱⁿ	10.0 ^mi	SSW (210°)	3.5 ^mph	Clear
4:30 AM	33.8 ^°F	32.0 ^°F	93 ^%	30.30 ⁱⁿ	10.0 ^mi	Calm		Clear
4:50 AM	32.0 ^°F	32.0 ^°F	100 ^%	30.31 ⁱⁿ	10.0 ^mi	Calm		Clear
5:10 AM	32.0 ^°F	32.0 ^°F	100 ^%	30.32 ⁱⁿ	10.0 ^mi	Calm		Clear
5:30 AM	32.0 ^°F	32.0 ^°F	100 ^%	30.32 ⁱⁿ	10.0 ^mi	Calm		Clear
5:50 AM	32.0 ^°F	32.0 ^°F	100 ^%	30.33 ⁱⁿ	10.0 ^mi	Calm
6:10 AM	32.0 ^°F	32.0 ^°F	100 ^%	30.34 ⁱⁿ	10.0 ^mi	Calm		Clear
6:30 AM	32.0 ^°F	30.2 ^°F	93 ^%	30.34 ⁱⁿ	10.0 ^mi	Calm		Clear
6:50 AM	32.0 ^°F	32.0 ^°F	100 ^%	30.35 ⁱⁿ	10.0 ^mi	Calm		Clear
7:10 AM	30.2 ^°F	30.2 ^°F	100 ^%	30.35 ⁱⁿ	10.0 ^mi	Calm		Clear
7:30 AM	32.0 ^°F	30.2 ^°F	93 ^%	30.36 ⁱⁿ	10.0 ^mi	Calm		Clear
7:50 AM	32.0 ^°F	32.0 ^°F	100 ^%	30.36 ⁱⁿ	10.0 ^mi	Calm		Clear
8:10 AM	35.6 ^°F	35.6 ^°F	100 ^%	30.37 ⁱⁿ	10.0 ^mi	Calm		Clear
8:30 AM	39.2 ^°F	37.4 ^°F	93 ^%	30.36 ⁱⁿ	10.0 ^mi	Calm		Clear
8:50 AM	41.0 ^°F	39.2 ^°F	93 ^%	30.37 ⁱⁿ	10.0 ^mi	Calm		Clear
9:10 AM	44.6 ^°F	39.2 ^°F	81 ^%	30.37 ⁱⁿ	10.0 ^mi	Calm		Clear
9:30 AM	46.4 ^°F	41.0 ^°F	81 ^%	30.37 ⁱⁿ	10.0 ^mi	ENE (60°)	3.5 ^mph	Clear
9:50 AM	48.2 ^°F	41.0 ^°F	76 ^%	30.37 ⁱⁿ	10.0 ^mi	Calm		Clear
10:10 AM	50.0 ^°F	41.0 ^°F	71 ^%	30.38 ⁱⁿ	10.0 ^mi	Calm		Clear
10:30 AM	51.8 ^°F	41.0 ^°F	67 ^%	30.38 ⁱⁿ	10.0 ^mi	WSW (240°)	3.5 ^mph	Clear
10:50 AM	53.6 ^°F	41.0 ^°F	62 ^%	30.38 ⁱⁿ	10.0 ^mi	NNE (30°)	3.5 ^mph	Clear
11:10 AM	55.4 ^°F	41.0 ^°F	58 ^%	30.38 ⁱⁿ	10.0 ^mi	Calm		Clear
11:30 AM	57.2 ^°F	42.8 ^°F	59 ^%	30.38 ⁱⁿ	10.0 ^mi	Calm		Clear
11:50 AM	59.0 ^°F	41.0 ^°F	51 ^%	30.38 ⁱⁿ	10.0 ^mi	Calm		Clear
12:10 PM	60.8 ^°F	41.0 ^°F	48 ^%	30.37 ⁱⁿ	10.0 ^mi	Calm		Clear
12:30 PM	62.6 ^°F	37.4 ^°F	39 ^%	30.37 ⁱⁿ	10.0 ^mi	Calm		Clear
12:50 PM	64.4 ^°F	37.4 ^°F	37 ^%	30.36 ⁱⁿ	10.0 ^mi	SE (130°)	3.5 ^mph	Clear
1:10 PM	66.2 ^°F	35.6 ^°F	32 ^%	30.36 ⁱⁿ	10.0 ^mi	NNE (20°)	3.5 ^mph	Clear
1:30 PM	66.2 ^°F	35.6 ^°F	32 ^%	30.36 ⁱⁿ	10.0 ^mi	Calm		Clear
1:50 PM	68.0 ^°F	32.0 ^°F	26 ^%	30.35 ⁱⁿ	10.0 ^mi	NNW (340°)	4.6 ^mph	Clear
2:10 PM	68.0 ^°F	32.0 ^°F	26 ^%	30.34 ⁱⁿ	10.0 ^mi	WNW (300°)	5.8 ^mph	Clear
2:30 PM	68.0 ^°F	26.6 ^°F	21 ^%	30.33 ⁱⁿ	10.0 ^mi	Calm		Clear
2:50 PM	68.0 ^°F	28.4 ^°F	23 ^%	30.33 ⁱⁿ	10.0 ^mi	Calm		Clear
3:10 PM	69.8 ^°F	26.6 ^°F	20 ^%	30.32 ⁱⁿ	10.0 ^mi	Calm		Clear
3:30 PM	69.8 ^°F	23.0 ^°F	17 ^%	30.31 ⁱⁿ	10.0 ^mi	SSW (210°)	3.5 ^mph	Clear
3:50 PM	71.6 ^°F	28.4 ^°F	20 ^%	30.31 ⁱⁿ	10.0 ^mi	Calm		Clear
4:10 PM	71.6 ^°F	26.6 ^°F	19 ^%	30.31 ⁱⁿ	10.0 ^mi	SE (130°)	3.5 ^mph	Clear
4:30 PM	71.6 ^°F	28.4 ^°F	20 ^%	30.30 ⁱⁿ	9.0 ^mi	Calm		Clear
4:50 PM	71.6 ^°F	26.6 ^°F	19 ^%	30.30 ⁱⁿ	10.0 ^mi	SSW (200°)	3.5 ^mph	Clear
5:10 PM	71.6 ^°F	28.4 ^°F	20 ^%	30.29 ⁱⁿ	10.0 ^mi	Calm		Clear
5:30 PM	71.6 ^°F	30.2 ^°F	22 ^%	30.29 ⁱⁿ	10.0 ^mi	Calm		Clear
5:50 PM	71.6 ^°F	26.6 ^°F	19 ^%	30.29 ⁱⁿ	10.0 ^mi	Calm		Clear
6:10 PM	71.6 ^°F	28.4 ^°F	20 ^%	30.29 ⁱⁿ	10.0 ^mi	Calm		Clear
6:30 PM	69.8 ^°F	32.0 ^°F	25 ^%	30.29 ⁱⁿ	10.0 ^mi	Calm		Clear
6:50 PM	64.4 ^°F	37.4 ^°F	37 ^%	30.29 ⁱⁿ	10.0 ^mi	Calm		Clear
7:10 PM	59.0 ^°F	35.6 ^°F	42 ^%	30.29 ⁱⁿ	10.0 ^mi	Calm		Clear
7:30 PM	55.4 ^°F	41.0 ^°F	58 ^%	30.29 ⁱⁿ	10.0 ^mi	Calm		Clear
7:50 PM	53.6 ^°F	44.6 ^°F	72 ^%	30.29 ⁱⁿ	10.0 ^mi	Calm		Clear
8:10 PM	51.8 ^°F	41.0 ^°F	67 ^%	30.30 ⁱⁿ	10.0 ^mi	Calm		Clear
8:30 PM	50.0 ^°F	42.8 ^°F	76 ^%	30.31 ⁱⁿ	10.0 ^mi	Calm		Clear
8:50 PM	48.2 ^°F	41.0 ^°F	76 ^%	30.31 ⁱⁿ	10.0 ^mi	Calm		Clear
9:10 PM	46.4 ^°F	39.2 ^°F	76 ^%	30.32 ⁱⁿ	10.0 ^mi	SW (230°)	3.5 ^mph	Clear
9:30 PM	46.4 ^°F	41.0 ^°F	81 ^%	30.32 ⁱⁿ	10.0 ^mi	SSW (200°)	3.5 ^mph	Clear
9:50 PM	44.6 ^°F	39.2 ^°F	81 ^%	30.32 ⁱⁿ	10.0 ^mi	SE (140°)	3.5 ^mph	Clear
10:30 PM	42.8 ^°F	39.2 ^°F	87 ^%	30.33 ⁱⁿ	10.0 ^mi	Calm		Clear
11:10 PM	41.0 ^°F	39.2 ^°F	93 ^%	30.35 ⁱⁿ	10.0 ^mi	Calm		Clear
11:30 PM	39.2 ^°F	37.4 ^°F	93 ^%	30.35 ⁱⁿ	10.0 ^mi	Calm		Clear
11:50 PM	39.2 ^°F	37.4 ^°F	93 ^%	30.35 ⁱⁿ	10.0 ^mi	SSW (200°)	3.5 ^mph	Clear

Hourly data recorded from KWYS, located miles away from West Yellowstone, Montana