JEFFERSON ISLAND, MONTANA

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

WEATHER

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

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WEATHER ALMANAC - 20 MAY, 2015

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	9.3 ^°C	16.1 ^°C (3:53 pm)	4.4 ^°C (5:53 am)
Dewpoint	0.6 ^°C	1.7 ^°C (12:00 am)	-1.1 ^°C (10:53 am)
Humidity	57.7 ^%	79 ^% (2:53 am)	33 ^% (5:53 pm)
Barometer	1018.6 ^hPa	1021.3 hPa (1:00 am)	1015.2 hPa (6:53 pm)
Wind Speed	17.2 ^km/h	27.8 ^km/h (10:53 am)
Wind Gust		51.8 ^km/h (3:53 pm)

Weather Element	Average
Visibility	16.1 ^km
Wind Direction	SE (131.7 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	8.1 (Base 18.3)
Growing Degree Days	0.3 (Base 10)

Averaged from 29 records on 20 May, 2015

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 20 MAY, 2015

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Conditions
12:00 AM	5.6 ^°C	1.7 ^°C	76 ^%	1021 hPa	16.1 ^km	SSW (210°)	11.1 ^km/h		Mostly Cloudy
12:53 AM	6.1 ^°C	1.7 ^°C	74 ^%	1020.3 hPa	16.1 ^km	SSE (150°)	18.5 ^km/h		Overcast
1:00 AM	5.6 ^°C	1.7 ^°C	76 ^%	1021.3 hPa	16.1 ^km	South (170°)	16.7 ^km/h		Overcast
1:24 AM	5.6 ^°C	1.7 ^°C	76 ^%	1021 hPa	16.1 ^km	SSE (150°)	14.8 ^km/h		Overcast
1:53 AM	5.6 ^°C	1.7 ^°C	76 ^%	1019.6 hPa	16.1 ^km	SSE (150°)	14.8 ^km/h	27.8 ^km/h	Overcast
2:22 AM	5.6 ^°C	1.7 ^°C	76 ^%	1021 hPa	16.1 ^km	South (170°)	16.7 ^km/h	35.2 ^km/h	Overcast
2:53 AM	5 ^°C	1.7 ^°C	79 ^%	1019.6 hPa	16.1 ^km	SSE (160°)	20.4 ^km/h	31.5 ^km/h	Mostly Cloudy
3:53 AM	5.6 ^°C	1.1 ^°C	73 ^%	1019.6 hPa	16.1 ^km	SSE (150°)	11.1 ^km/h		Mostly Cloudy
4:17 AM	5.6 ^°C	1.1 ^°C	73 ^%	1020.7 hPa	16.1 ^km	South (170°)	20.4 ^km/h	29.6 ^km/h	Overcast
4:53 AM	5 ^°C	1.7 ^°C	79 ^%	1019.6 hPa	16.1 ^km	SSE (160°)	18.5 ^km/h		Overcast
5:53 AM	4.4 ^°C	1.1 ^°C	79 ^%	1019.6 hPa	16.1 ^km	South (180°)	18.5 ^km/h		Overcast
6:53 AM	4.4 ^°C	0.6 ^°C	77 ^%	1020.3 hPa	16.1 ^km	South (170°)	11.1 ^km/h		Clear
7:53 AM	5.6 ^°C	0 ^°C	67 ^%	1020.7 hPa	16.1 ^km	South (170°)	18.5 ^km/h	29.6 ^km/h	Mostly Cloudy
8:53 AM	7 ^°C	0 ^°C	61 ^%	1021.3 hPa	16.1 ^km	Variable	5.6 ^km/h		Clear
9:53 AM	8.9 ^°C	-0.6 ^°C	52 ^%	1019.6 hPa	16.1 ^km	SSE (160°)	20.4 ^km/h		Clear
10:53 AM	10 ^°C	-1.1 ^°C	46 ^%	1019.3 hPa	16.1 ^km	SE (130°)	27.8 ^km/h	46.3 ^km/h	Clear
11:53 AM	11.1 ^°C	0 ^°C	47 ^%	1019 hPa	16.1 ^km	SSE (160°)	22.2 ^km/h	42.6 ^km/h	Clear
12:53 PM	13.3 ^°C	0 ^°C	40 ^%	1017.9 hPa	16.1 ^km	East (100°)	22.2 ^km/h	31.5 ^km/h	Clear
1:53 PM	13.9 ^°C	-0.6 ^°C	37 ^%	1017.6 hPa	16.1 ^km	East (90°)	24.1 ^km/h	31.5 ^km/h	Clear
2:53 PM	15 ^°C	-1 ^°C	34 ^%	1019.6 hPa	16.1 ^km	SE (130°)	14.8 ^km/h	37 ^km/h	Clear
3:53 PM	16.1 ^°C	0 ^°C	34 ^%	1016.3 hPa	16.1 ^km	SSE (150°)	25.9 ^km/h	51.8 ^km/h	Clear
4:53 PM	15.6 ^°C	0.6 ^°C	36 ^%	1015.9 hPa	16.1 ^km	East (90°)	18.5 ^km/h	31.5 ^km/h	Clear
5:53 PM	15.6 ^°C	-0.6 ^°C	33 ^%	1015.6 hPa	16.1 ^km	East (90°)	18.5 ^km/h	33.3 ^km/h	Clear
6:53 PM	15 ^°C	1.1 ^°C	39 ^%	1015.2 hPa	16.1 ^km	ESE (110°)	16.7 ^km/h	31.5 ^km/h	Scattered Clouds
7:53 PM	13.3 ^°C	0.6 ^°C	42 ^%	1015.2 hPa	16.1 ^km	ESE (110°)	22.2 ^km/h	31.5 ^km/h	Clear
8:53 PM	11.7 ^°C	0.6 ^°C	47 ^%	1015.6 hPa	16.1 ^km	SE (130°)	20.4 ^km/h		Clear
9:53 PM	11.1 ^°C	0 ^°C	47 ^%	1015.9 hPa	16.1 ^km	East (90°)	16.7 ^km/h		Partly Cloudy
10:53 PM	10.6 ^°C	0 ^°C	48 ^%	1015.9 hPa	16.1 ^km	ESE (120°)	13 ^km/h		Overcast
11:53 PM	10.6 ^°C	0 ^°C	48 ^%	1015.9 hPa	16.1 ^km	Calm			Overcast

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