Weather History for Bozeman, MT

Wednesday, December 19, 2012 — View Current Weather Conditions

Wednesday, December 19, 2012

	Actual	Average	Record
Temperature
Mean Temperature	10 °F	20 °F
Max Temperature	20 °F	32 °F	55 °F (2004)
Min Temperature	-1 °F	8 °F	-25 °F (1949)
Degree Days
Heating Degree Days	55
Month to date heating degree days	728
Since 1 July heating degree days	2624
Cooling Degree Days	0
Month to date cooling degree days	0
Year to date cooling degree days	284
Moisture
Dew Point	-2 °F
Average Humidity	66
Maximum Humidity	86
Minimum Humidity	45
Precipitation
Precipitation	0.00 in	0.01 in	0.22 in (1951)
Month to date precipitation	0.70	0.34
Year to date precipitation	9.35	13.81
Snow
Snow	0.00 in	0.20 in	3.20 in (1949)
Month to date snowfall	4.1	4.1
Since 1 July snowfall	14.6	11.5
Snow Depth	0.00 in
Sea Level Pressure
Sea Level Pressure	30.24 in
Wind
Wind Speed	4 mph (ESE)
Max Wind Speed	13 mph
Max Gust Speed	16 mph
Visibility	10 miles
Events

T = Trace of Precipitation, MM = Missing Value

Source: NWS Daily Summary

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Astronomy

Dec. 19, 2012	Rise	Set
Actual Time	8:01 AM MST	4:42 PM MST
Civil Twilight	7:27 AM MST	5:16 PM MST
Nautical Twilight	6:49 AM MST	5:54 PM MST
Astronomical Twilight	6:13 AM MST	6:30 PM MST
Moon	11:51 AM MST (12/19)	No Moon Set
Length Of Visible Light	9h 49m
Length of Day	8h 40m

Waxing Crescent, 45% of the Moon is Illuminated
Dec 19 Waxing Crescent	Dec 19 First Quarter	Dec 28 Full	Jan 4 Last Quarter	Jan 11 New

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Hourly Weather History & Observations

Time (MST)	Temp.	Windchill	Dew Point	Humidity	Pressure	Visibility	Wind Dir	Wind Speed	Gust Speed	Precip	Conditions
12:56 AM	-0.9 °F	-12.7 °F	-5.1 °F	83%	30.10 in	10.0 mi	ESE	5.8 mph	-	N/A	Clear
1:56 AM	6.1 °F	-	-2.0 °F	69%	30.07 in	10.0 mi	Calm	Calm	-	N/A	Overcast
2:56 AM	5.0 °F	-2.1 °F	-2.0 °F	73%	30.09 in	10.0 mi	SE	3.5 mph	-	N/A	Mostly Cloudy
3:56 AM	3.9 °F	-8.2 °F	-2.9 °F	73%	30.12 in	10.0 mi	SE	6.9 mph	-	N/A	Overcast
4:56 AM	3.0 °F	-8.0 °F	-4.0 °F	73%	30.14 in	10.0 mi	SSE	5.8 mph	-	N/A	Scattered Clouds
5:56 AM	7.0 °F	-	-2.0 °F	67%	30.14 in	10.0 mi	Calm	Calm	-	N/A	Overcast
6:56 AM	5.0 °F	-	-2.9 °F	70%	30.19 in	10.0 mi	Calm	Calm	-	N/A	Overcast
7:56 AM	3.9 °F	-3.4 °F	-0.9 °F	80%	30.21 in	10.0 mi	SE	3.5 mph	-	N/A	Overcast
8:56 AM	3.0 °F	-	-2.0 °F	80%	30.24 in	10.0 mi	Calm	Calm	-	N/A	Clear
9:56 AM	3.0 °F	-4.4 °F	-4.0 °F	73%	30.27 in	9.0 mi	SE	3.5 mph	-	0.00 in	Clear
10:56 AM	9.0 °F	2.4 °F	-0.0 °F	67%	30.29 in	10.0 mi	NNE	3.5 mph	-	N/A	Clear
11:56 AM	14.0 °F	-	-0.0 °F	54%	30.26 in	10.0 mi	Calm	Calm	-	N/A	Clear
12:56 PM	16.0 °F	-	1.9 °F	54%	30.27 in	10.0 mi	Calm	Calm	-	N/A	Clear
1:56 PM	19.0 °F	-	3.0 °F	50%	30.24 in	10.0 mi	Calm	Calm	-	N/A	Clear
2:56 PM	19.0 °F	9.0 °F	1.9 °F	47%	30.24 in	10.0 mi	ENE	8.1 mph	-	N/A	Clear
3:56 PM	17.1 °F	6.6 °F	1.0 °F	50%	30.26 in	10.0 mi	ENE	8.1 mph	-	N/A	Clear
4:56 PM	15.1 °F	6.4 °F	-0.9 °F	49%	30.27 in	10.0 mi	ENE	5.8 mph	-	N/A	Clear
5:56 PM	12.0 °F	2.7 °F	-0.9 °F	56%	30.28 in	10.0 mi	SSE	5.8 mph	-	N/A	Clear
6:56 PM	7.0 °F	-5.7 °F	-2.9 °F	64%	30.32 in	10.0 mi	SSE	8.1 mph	-	N/A	Clear
7:56 PM	8.1 °F	-0.5 °F	-2.9 °F	61%	30.34 in	10.0 mi	SE	4.6 mph	-	N/A	Partly Cloudy
8:56 PM	3.9 °F	-8.2 °F	-4.0 °F	70%	30.35 in	10.0 mi	SE	6.9 mph	-	N/A	Partly Cloudy
9:56 PM	3.9 °F	-11.3 °F	-2.9 °F	73%	30.36 in	10.0 mi	SSE	10.4 mph	-	N/A	Clear
10:56 PM	3.0 °F	-	-6.0 °F	66%	30.35 in	10.0 mi	Calm	Calm	-	N/A	Partly Cloudy
11:56 PM	1.9 °F	-5.6 °F	-5.1 °F	72%	30.36 in	10.0 mi	East	3.5 mph	-	N/A	Clear
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