History for Great Falls, MT

Friday, February 15, 2013 — View Current Conditions

Friday, February 15, 2013

	Actual	Average	Record
Temperature
Mean Temperature	33 °F	27 °F
Max Temperature	48 °F	38 °F	62 °F (1934)
Min Temperature	18 °F	16 °F	-49 °F (1936)
Degree Days
Heating Degree Days	32	38
Month to date heating degree days	452	578
Since 1 July heating degree days	4372	5029
Cooling Degree Days	0	0
Month to date cooling degree days	0	0
Year to date cooling degree days	0	0
Moisture
Dew Point	22 °F
Average Humidity	62
Maximum Humidity	77
Minimum Humidity	46
Precipitation
Precipitation	0.00 in	0.01 in	0.26 in (1942)
Month to date precipitation	0.20	0.23
Year to date precipitation	0.81	0.74
Snow
Snow	0.00 in	0.30 in	4.10 in (1986)
Month to date snowfall	4.0	4.2
Since 1 July snowfall	50.2	36.0
Snow Depth	2.00 in
Sea Level Pressure
Sea Level Pressure	30.36 in
Wind
Wind Speed	14 mph (SW)
Max Wind Speed	23 mph
Max Gust Speed	28 mph
Visibility	10 miles
Events

T = Trace of Precipitation, MM = Missing Value

Source: NWS Daily Summary

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Astronomy

May. 18, 2013	Rise	Set
Actual Time	7:30 AM MST	5:49 PM MST
Civil Twilight	6:58 AM MST	6:21 PM MST
Nautical Twilight	6:22 AM MST	6:57 PM MST
Astronomical Twilight	5:47 AM MST	7:32 PM MST
Moon	9:41 AM MST (2/15)	No Moon Set
Length Of Visible Light	11h 22m
Length of Day	10h 19m

Waxing Crescent, 31% of the Moon is Illuminated
Feb 15 Waxing Crescent	Feb 17 First Quarter	Feb 25 Full	Mar 4 Last Quarter	Mar 11 New

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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	21.0 °F	13.4 °F	15.1 °F	78%	30.47 in	10.0 mi	NW	5.8 mph	-	N/A	Clear
1:53 AM	19.9 °F	13.4 °F	12.9 °F	74%	30.48 in	10.0 mi	SW	4.6 mph	-	N/A	Clear
2:53 AM	21.0 °F	9.9 °F	12.9 °F	71%	30.48 in	10.0 mi	SW	10.4 mph	-	N/A	Partly Cloudy
3:53 AM	23.0 °F	12.4 °F	15.1 °F	72%	30.46 in	10.0 mi	SW	10.4 mph	-	N/A	Scattered Clouds
4:53 AM	24.1 °F	12.5 °F	15.1 °F	69%	30.46 in	10.0 mi	SW	12.7 mph	-	N/A	Clear
5:53 AM	23.0 °F	11.7 °F	14.0 °F	68%	30.49 in	10.0 mi	SSW	11.5 mph	-	N/A	Clear
6:53 AM	25.0 °F	13.1 °F	16.0 °F	69%	30.49 in	10.0 mi	SSW	13.8 mph	-	N/A	Clear
7:53 AM	24.1 °F	12.0 °F	16.0 °F	71%	30.48 in	10.0 mi	SSW	13.8 mph	-	N/A	Clear
8:53 AM	27.0 °F	16.7 °F	18.0 °F	69%	30.44 in	10.0 mi	SSW	11.5 mph	-	N/A	Clear
9:53 AM	30.9 °F	20.7 °F	19.9 °F	64%	30.41 in	10.0 mi	SSW	13.8 mph	-	N/A	Clear
10:53 AM	35.1 °F	26.4 °F	23.0 °F	61%	30.40 in	10.0 mi	SW	12.7 mph	-	N/A	Clear
11:53 AM	39.0 °F	32.3 °F	26.1 °F	60%	30.40 in	10.0 mi	SW	10.4 mph	-	N/A	Clear
12:53 PM	42.1 °F	33.6 °F	27.0 °F	55%	30.35 in	10.0 mi	SW	18.4 mph	-	N/A	Clear
1:53 PM	45.0 °F	37.4 °F	28.9 °F	53%	30.33 in	10.0 mi	SW	18.4 mph	-	N/A	Clear
2:53 PM	46.9 °F	-	28.9 °F	50%	30.30 in	10.0 mi	SW	16.1 mph	-	N/A	Clear
3:53 PM	48.0 °F	-	28.9 °F	48%	30.27 in	10.0 mi	WSW	23.0 mph	27.6 mph	N/A	Clear
4:53 PM	45.0 °F	36.6 °F	28.0 °F	52%	30.27 in	10.0 mi	SW	21.9 mph	-	N/A	Clear
5:53 PM	41.0 °F	32.5 °F	27.0 °F	57%	30.28 in	10.0 mi	SW	17.3 mph	-	N/A	Clear
6:53 PM	37.9 °F	29.2 °F	26.1 °F	62%	30.28 in	10.0 mi	SW	15.0 mph	-	N/A	Clear
7:53 PM	36.0 °F	27.1 °F	26.1 °F	67%	30.28 in	10.0 mi	SSW	13.8 mph	-	N/A	Clear
8:53 PM	39.0 °F	30.6 °F	25.0 °F	57%	30.26 in	10.0 mi	SW	15.0 mph	-	N/A	Clear
9:53 PM	37.0 °F	27.7 °F	26.1 °F	65%	30.23 in	10.0 mi	SW	16.1 mph	-	N/A	Clear
10:53 PM	37.0 °F	28.5 °F	26.1 °F	65%	30.21 in	10.0 mi	SSW	13.8 mph	-	N/A	Clear
11:53 PM	39.0 °F	30.3 °F	27.0 °F	62%	30.17 in	10.0 mi	SW	16.1 mph	-	N/A	Clear
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