History for Great Falls, MT

Friday, January 18, 2013 — View Current Conditions

Friday, January 18, 2013

	Actual	Average	Record
Temperature
Mean Temperature	42 °F	25 °F
Max Temperature	47 °F	36 °F	60 °F (1900)
Min Temperature	36 °F	15 °F	-28 °F (1935)
Degree Days
Heating Degree Days	23	40
Month to date heating degree days	654	725
Since 1 July heating degree days	3477	3942
Cooling Degree Days	0	0
Month to date cooling degree days	0	0
Year to date cooling degree days	0	0
Moisture
Dew Point	19 °F
Average Humidity	40
Maximum Humidity	48
Minimum Humidity	31
Precipitation
Precipitation	0.00 in	0.02 in	0.25 in (1975)
Month to date precipitation	0.49	0.31
Year to date precipitation	0.49	0.31
Snow
Snow	0.00 in	0.30 in	4.00 in (1954)
Month to date snowfall	8.1	5.2
Since 1 July snowfall	40.4	28.4
Snow Depth	1.00 in
Sea Level Pressure
Sea Level Pressure	29.98 in
Wind
Wind Speed	21 mph (SW)
Max Wind Speed	35 mph
Max Gust Speed	45 mph
Visibility	10 miles
Events

T = Trace of Precipitation, MM = Missing Value

Source: NWS Daily Summary

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Astronomy

May. 25, 2013	Rise	Set
Actual Time	8:06 AM MST	5:06 PM MST
Civil Twilight	7:31 AM MST	5:40 PM MST
Nautical Twilight	6:53 AM MST	6:18 PM MST
Astronomical Twilight	6:17 AM MST	6:55 PM MST
Moon	11:11 AM MST (1/18)	12:33 AM MST (1/18)
Length Of Visible Light	10h 08m
Length of Day	9h 00m

Waxing Crescent, 48% of the Moon is Illuminated
Jan 18 Waxing Crescent	Jan 18 First Quarter	Jan 26 Full	Feb 3 Last Quarter	Feb 10 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	43.0 °F	33.8 °F	19.9 °F	40%	30.05 in	10.0 mi	SW	23.0 mph	-	N/A	Clear
1:53 AM	44.1 °F	34.2 °F	19.0 °F	37%	30.02 in	10.0 mi	SW	28.8 mph	35.7 mph	N/A	Clear
2:53 AM	44.1 °F	34.0 °F	19.0 °F	37%	29.99 in	10.0 mi	SW	29.9 mph	41.4 mph	N/A	Clear
3:53 AM	43.0 °F	32.0 °F	19.0 °F	38%	29.99 in	10.0 mi	SW	33.4 mph	42.6 mph	N/A	Clear
4:53 AM	44.1 °F	34.6 °F	19.0 °F	37%	29.99 in	10.0 mi	SW	26.5 mph	-	N/A	Clear
5:53 AM	44.1 °F	35.2 °F	19.0 °F	37%	29.96 in	10.0 mi	SW	23.0 mph	31.1 mph	N/A	Clear
6:53 AM	44.1 °F	35.4 °F	19.0 °F	37%	29.96 in	10.0 mi	SW	21.9 mph	-	N/A	Clear
7:53 AM	43.0 °F	34.8 °F	18.0 °F	37%	29.96 in	10.0 mi	SW	18.4 mph	26.5 mph	N/A	Clear
8:53 AM	44.1 °F	34.4 °F	19.0 °F	37%	29.95 in	10.0 mi	SW	27.6 mph	-	N/A	Partly Cloudy
9:53 AM	44.1 °F	35.4 °F	19.0 °F	37%	29.95 in	10.0 mi	SW	21.9 mph	31.1 mph	N/A	Scattered Clouds
10:53 AM	46.0 °F	37.2 °F	18.0 °F	33%	29.94 in	10.0 mi	SW	26.5 mph	38.0 mph	N/A	Scattered Clouds
11:53 AM	46.0 °F	37.2 °F	19.0 °F	34%	29.92 in	10.0 mi	SW	26.5 mph	-	N/A	Partly Cloudy
12:53 PM	46.0 °F	37.2 °F	18.0 °F	33%	29.91 in	10.0 mi	SW	26.5 mph	33.4 mph	N/A	Clear
1:53 PM	45.0 °F	37.1 °F	21.0 °F	39%	29.92 in	10.0 mi	SW	19.6 mph	-	N/A	Clear
2:53 PM	45.0 °F	38.9 °F	21.0 °F	39%	29.94 in	10.0 mi	WSW	12.7 mph	-	N/A	Clear
3:53 PM	46.0 °F	38.5 °F	19.9 °F	35%	29.94 in	10.0 mi	SW	19.6 mph	-	N/A	Scattered Clouds
4:53 PM	46.0 °F	40.2 °F	21.0 °F	37%	29.94 in	10.0 mi	WSW	12.7 mph	-	N/A	Clear
5:53 PM	44.1 °F	37.1 °F	19.9 °F	38%	29.98 in	10.0 mi	SW	15.0 mph	-	N/A	Clear
6:53 PM	39.9 °F	31.8 °F	19.9 °F	45%	29.99 in	10.0 mi	SW	15.0 mph	-	N/A	Clear
7:53 PM	37.9 °F	30.0 °F	19.9 °F	48%	30.02 in	10.0 mi	SW	12.7 mph	-	N/A	Clear
8:53 PM	39.0 °F	29.9 °F	19.9 °F	46%	30.02 in	10.0 mi	WSW	17.3 mph	-	N/A	Clear
9:53 PM	37.9 °F	28.9 °F	19.9 °F	48%	30.04 in	10.0 mi	SW	16.1 mph	-	N/A	Clear
10:53 PM	39.2 °F	30.2 °F	17.6 °F	42%	29.99 in	10.0 mi	SW	17.3 mph	-	N/A	Clear
11:53 PM	37.9 °F	28.5 °F	18.0 °F	45%	30.06 in	10.0 mi	SW	17.3 mph	-	N/A	Clear
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