JEFFERSON ISLAND, MONTANA

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Elevation: 1300 meters Latitude: 45 52N Longitude: 111 57W

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Number of Records: 204,919; Date Range: 1/1/95 - 3/21/16

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WEATHER ALMANAC - 15 DECEMBER, 2014

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	-10.2 ^°C	-3.9 ^°C (1:53 pm)	-17.2 ^°C (10:53 pm)
Dewpoint	-12.1 ^°C	-8.3 ^°C (10:53 am)	-19.4 ^°C (10:53 pm)
Humidity	87 ^%	93 ^% (12:51 am)	72 ^% (1:53 pm)
Barometer	1025.4 ^hPa	1028.8 hPa (5:53 am)	1019.6 hPa (2:30 pm)
Wind Speed	3.2 ^km/h	9.3 ^km/h (5:41 am)

Weather Element	Average
Visibility	13.2 ^km
Wind Direction	ENE (61.9 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	28.9 (Base 18.3)

Averaged from 36 records on 15 December, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 15 DECEMBER, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Events	Conditions
12:18 AM	-8.3 ^°C	-10 ^°C	88 ^%	1022 hPa	12.9 ^km	Calm			Mostly Cloudy
12:33 AM	-8.3 ^°C	-10 ^°C	88 ^%	1022 hPa	14.5 ^km	Calm			Mostly Cloudy
12:51 AM	-10 ^°C	-11 ^°C	93 ^%	1022 hPa	2.9 ^km	Calm			Mostly Cloudy
12:53 AM	-10 ^°C	-11.1 ^°C	92 ^%	1027.8 hPa	2.9 ^km	Calm			Mostly Cloudy
1:08 AM	-8.9 ^°C	-10 ^°C	92 ^%	1022 hPa	6.4 ^km	Calm			Overcast
1:53 AM	-8.9 ^°C	-10 ^°C	92 ^%	1027.8 hPa	16.1 ^km	Calm			Overcast
2:53 AM	-8.3 ^°C	-10 ^°C	88 ^%	1027.8 hPa	16.1 ^km	Calm			Overcast
3:53 AM	-7.8 ^°C	-9.4 ^°C	88 ^%	1027.8 hPa	16.1 ^km	Calm			Overcast
4:32 AM	-8.3 ^°C	-10 ^°C	88 ^%	1022 hPa	16.1 ^km	Calm			Overcast
4:53 AM	-10.6 ^°C	-11.7 ^°C	92 ^%	1028.1 hPa	16.1 ^km	South (170°)	7.4 ^km/h		Mostly Cloudy
5:09 AM	-11.7 ^°C	-13.3 ^°C	88 ^%	1021.3 hPa	16.1 ^km	SSE (160°)	5.6 ^km/h		Partly Cloudy
5:41 AM	-13.3 ^°C	-14.4 ^°C	92 ^%	1021.3 hPa	2.4 ^km	South (190°)	9.3 ^km/h		Scattered Clouds
5:43 AM	-13.3 ^°C	-14.4 ^°C	92 ^%	1021.3 hPa	1.3 ^km	South (180°)	9.3 ^km/h		Mostly Cloudy
5:53 AM	-13.9 ^°C	-15 ^°C	92 ^%	1028.8 hPa	0.8 ^km	SSE (160°)	9.3 ^km/h	Fog	Light Freezing Fog
6:35 AM	-10.6 ^°C	-11.7 ^°C	92 ^%	1021.3 hPa	4 ^km	ESE (120°)	9.3 ^km/h		Overcast
6:42 AM	-10.6 ^°C	-11.7 ^°C	92 ^%	1021.3 hPa	11.3 ^km	SE (130°)	9.3 ^km/h		Overcast
6:53 AM	-10.6 ^°C	-12.2 ^°C	88 ^%	1028.4 hPa	16.1 ^km	ESE (110°)	5.6 ^km/h		Overcast
7:53 AM	-10 ^°C	-11.7 ^°C	88 ^%	1027.8 hPa	16.1 ^km	Calm			Overcast
8:53 AM	-11.7 ^°C	-13.3 ^°C	88 ^%	1028.8 hPa	16.1 ^km	ESE (120°)	7.4 ^km/h		Scattered Clouds
9:05 AM	-11.7 ^°C	-13.3 ^°C	88 ^%	1021.3 hPa	16.1 ^km	Calm			Mostly Cloudy
9:53 AM	-9.4 ^°C	-10.6 ^°C	91 ^%	1028.1 hPa	16.1 ^km	Calm			Overcast
10:53 AM	-7.2 ^°C	-8.3 ^°C	92 ^%	1027.4 hPa	16.1 ^km	Calm			Overcast
11:53 AM	-5.6 ^°C	-8.3 ^°C	82 ^%	1027.4 hPa	16.1 ^km	Calm			Overcast
12:53 PM	-5 ^°C	-8.3 ^°C	78 ^%	1026.1 hPa	16.1 ^km	Calm			Overcast
1:53 PM	-3.9 ^°C	-8.3 ^°C	72 ^%	1025.4 hPa	16.1 ^km	Calm			Overcast
2:30 PM	-3.9 ^°C	-8.3 ^°C	72 ^%	1019.6 hPa	16.1 ^km	Calm			Scattered Clouds
2:53 PM	-3.9 ^°C	-8.3 ^°C	72 ^%	1025.4 hPa	16.1 ^km	Calm			Partly Cloudy
3:53 PM	-3.9 ^°C	-8.3 ^°C	72 ^%	1025.1 hPa	16.1 ^km	Calm			Clear
4:53 PM	-8.9 ^°C	-10.6 ^°C	88 ^%	1026.8 hPa	16.1 ^km	Calm			Clear
5:53 PM	-12.2 ^°C	-13.9 ^°C	87 ^%	1028.4 hPa	16.1 ^km	South (170°)	5.6 ^km/h		Clear
6:53 PM	-13.9 ^°C	-15 ^°C	92 ^%	1027.8 hPa	16.1 ^km	Calm			Clear
7:53 PM	-15 ^°C	-16.7 ^°C	87 ^%	1027.4 hPa	16.1 ^km	ESE (120°)	5.6 ^km/h		Clear
8:53 PM	-16.7 ^°C	-18.3 ^°C	88 ^%	1028.4 hPa	16.1 ^km	SE (140°)	7.4 ^km/h		Clear
9:53 PM	-16.7 ^°C	-17.8 ^°C	91 ^%	1027.4 hPa	16.1 ^km	SE (130°)	7.4 ^km/h		Clear
10:53 PM	-17.2 ^°C	-19.4 ^°C	83 ^%	1027.1 hPa	16.1 ^km	SSE (160°)	7.4 ^km/h		Clear
11:53 PM	-17.2 ^°C	-19.4 ^°C	83 ^%	1026.1 hPa	16.1 ^km	South (170°)	9.3 ^km/h		Clear

Hourly data recorded from KBTM, located 0 kilometers away from Jefferson Island, Montana