History for Great Falls, MT

Tuesday, December 4, 2012 — View Current Conditions

Tuesday, December 4, 2012

	Actual	Average	Record
Temperature
Mean Temperature	46 °F	26 °F
Max Temperature	55 °F	36 °F	62 °F (1987)
Min Temperature	36 °F	17 °F	-22 °F (1972)
Degree Days
Heating Degree Days	19	39
Month to date heating degree days	78	153
Since 1 July heating degree days	1695	2122
Cooling Degree Days	0	0
Month to date cooling degree days	0	0
Year to date cooling degree days	484	298
Moisture
Dew Point	27 °F
Average Humidity	49
Maximum Humidity	60
Minimum Humidity	38
Precipitation
Precipitation	T in	0.01 in	0.46 in (1978)
Month to date precipitation	0.01	0.07
Year to date precipitation	12.59	14.27
Snow
Snow	0.00 in	0.20 in	6.70 in (1958)
Month to date snowfall	0.0	1.1
Since 1 July snowfall	21.7	14.8
Snow Depth	0.00 in
Sea Level Pressure
Sea Level Pressure	29.91 in
Wind
Wind Speed	20 mph (SSW)
Max Wind Speed	37 mph
Max Gust Speed	47 mph
Visibility	10 miles
Events

T = Trace of Precipitation, MM = Missing Value

Source: NWS Daily Summary

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Astronomy

May. 23, 2013	Rise	Set
Actual Time	7:56 AM MST	4:35 PM MST
Civil Twilight	7:21 AM MST	5:10 PM MST
Nautical Twilight	6:42 AM MST	5:49 PM MST
Astronomical Twilight	6:05 AM MST	6:26 PM MST
Moon	10:43 PM MST (12/4)	11:37 AM MST (12/4)
Length Of Visible Light	9h 49m
Length of Day	8h 38m

Waning Gibbous, 69% of the Moon is Illuminated
Dec 4 Waning Gibbous	Dec 6 Last Quarter	Dec 13 New	Dec 19 First Quarter	Dec 28 Full

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Hourly Observations

Time (MST)	Temp.	Windchill	Dew Point	Humidity	Pressure	Visibility	Wind Dir	Wind Speed	Gust Speed	Precip	Conditions
12:53 AM	39.9 °F	32.9 °F	21.9 °F	49%	30.09 in	10.0 mi	SSW	11.5 mph	-	N/A	Clear
1:53 AM	37.9 °F	29.2 °F	21.9 °F	53%	30.09 in	10.0 mi	SSW	15.0 mph	-	N/A	Clear
2:53 AM	37.0 °F	30.4 °F	21.9 °F	54%	30.10 in	10.0 mi	South	9.2 mph	-	N/A	Clear
3:53 AM	37.0 °F	29.8 °F	21.0 °F	52%	30.06 in	10.0 mi	South	10.4 mph	-	N/A	Clear
4:53 AM	42.1 °F	34.5 °F	19.9 °F	41%	30.02 in	10.0 mi	South	15.0 mph	-	N/A	Partly Cloudy
5:53 AM	42.1 °F	34.5 °F	19.0 °F	40%	29.99 in	10.0 mi	South	15.0 mph	-	N/A	Overcast
6:53 AM	43.0 °F	35.1 °F	19.9 °F	40%	29.97 in	10.0 mi	South	17.3 mph	-	N/A	Overcast
7:53 AM	44.1 °F	34.2 °F	21.9 °F	42%	29.97 in	10.0 mi	South	28.8 mph	36.8 mph	N/A	Overcast
8:53 AM	41.0 °F	31.1 °F	28.0 °F	60%	29.96 in	10.0 mi	South	23.0 mph	27.6 mph	0.00 in	Overcast
9:53 AM	42.1 °F	33.3 °F	28.0 °F	58%	29.95 in	10.0 mi	SSW	19.6 mph	28.8 mph	N/A	Overcast
10:53 AM	45.0 °F	38.5 °F	28.9 °F	53%	29.93 in	10.0 mi	South	13.8 mph	19.6 mph	N/A	Overcast
11:53 AM	48.9 °F	-	27.0 °F	43%	29.89 in	10.0 mi	SSW	20.7 mph	26.5 mph	N/A	Clear
12:53 PM	54.0 °F	-	28.9 °F	38%	29.86 in	10.0 mi	SW	29.9 mph	36.8 mph	N/A	Clear
1:53 PM	54.0 °F	-	28.9 °F	38%	29.83 in	10.0 mi	SSW	28.8 mph	33.4 mph	N/A	Clear
2:53 PM	52.0 °F	-	28.9 °F	41%	29.85 in	10.0 mi	SSW	23.0 mph	29.9 mph	N/A	Clear
3:53 PM	53.1 °F	-	30.0 °F	41%	29.85 in	10.0 mi	SSW	18.4 mph	-	N/A	Clear
4:53 PM	51.1 °F	-	30.0 °F	44%	29.84 in	10.0 mi	SSW	16.1 mph	21.9 mph	N/A	Clear
5:53 PM	51.1 °F	-	30.0 °F	44%	29.83 in	10.0 mi	SSW	23.0 mph	29.9 mph	N/A	Clear
6:53 PM	50.0 °F	-	30.9 °F	48%	29.81 in	10.0 mi	SSW	24.2 mph	-	N/A	Clear
7:53 PM	52.0 °F	-	32.0 °F	47%	29.78 in	10.0 mi	SW	27.6 mph	36.8 mph	N/A	Clear
8:53 PM	53.1 °F	-	32.0 °F	45%	29.80 in	10.0 mi	SW	26.5 mph	36.8 mph	N/A	Clear
9:53 PM	51.1 °F	-	33.1 °F	50%	29.78 in	10.0 mi	SW	26.5 mph	33.4 mph	N/A	Clear
10:53 PM	51.1 °F	-	33.1 °F	50%	29.76 in	10.0 mi	SW	23.0 mph	28.8 mph	N/A	Clear
11:53 PM	51.1 °F	-	33.1 °F	50%	29.73 in	10.0 mi	SSW	24.2 mph	31.1 mph	N/A	Clear
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