Weather History for Great Falls, MT

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Month of February, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 52 °F 40 °F 23 °F
Mean Temperature 40 °F 29 °F 13 °F
Min Temperature 32 °F 18 °F 2 °F
Degree Days  
Heating Degree Days (base 65) 52 36 25 1049
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 33 °F 17 °F 0 °F
Precipitation  
Precipitation 0.15 in 0.01 in 0.00 in 0.31 in
Snowdepth 1.0 in 0.1 in 0.0 in -
Wind  
Wind 44 mph 10 mph 0 mph
Gust Wind 54 mph 26 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.61 in 30.07 in 29.34 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Feb. 13, 2012 Rise Set
Actual Time 7:34 AM MST 5:45 PM MST
Civil Twilight 7:03 AM MST 6:17 PM MST
Nautical Twilight 6:26 AM MST 6:53 PM MST
Astronomical Twilight 5:51 AM MST 7:28 PM MST
Moon 12:17 AM MST (2/13) 10:02 AM MST (2/13)
Length of Visible Light 11h 14m
Length of Day
10h 10m
Waning Gibbous, 61% of the Moon is Illuminated
Feb 13
Waning Gibbous
Feb 14
Last Quarter
Feb 21
New
Feb 29
First Quarter
Mar 8
Full

Weather History Calendar

Precipitation Actual month total 0.31 Normal Month Total: 0.47
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
46 | 26 0.00
Average:
36 | 16 0.02
Snow
Actual:
37 | 17 0.07
Average:
37 | 16 0.01
Clear
Actual:
40 | 12 0.00
Average:
37 | 16 0.02
Clear
Actual:
48 | 25 0.00
Average:
37 | 16 0.01
Clear
Actual:
47 | 21 0.00
Average:
37 | 16 0.02
Snow
Actual:
29 | 21 0.01
Average:
37 | 16 0.01
Partly Cloudy
Actual:
24 | 11 T
Average:
37 | 16 0.02
Scattered Clouds
Actual:
44 | 9 0.00
Average:
37 | 16 0.01
Partly Cloudy
Actual:
41 | 22 0.00
Average:
37 | 16 0.02
Snow
Actual:
23 | 11 0.02
Average:
37 | 16 0.01
Partly Cloudy
Actual:
24 | 2 0.00
Average:
38 | 16 0.02
Partly Cloudy
Actual:
45 | 10 0.00
Average:
38 | 16 0.01
Overcast
Actual:
47 | 32 0.00
Average:
38 | 16 0.02
Snow
Actual:
34 | 17 0.01
Average:
38 | 16 0.02
Scattered Clouds
Actual:
40 | 13 0.00
Average:
38 | 16 0.01
Scattered Clouds
Actual:
45 | 19 0.00
Average:
38 | 16 0.02
Partly Cloudy
Actual:
44 | 24 0.00
Average:
39 | 16 0.02
Partly Cloudy
Actual:
47 | 27 0.00
Average:
39 | 16 0.01
Scattered Clouds
Actual:
41 | 22 0.00
Average:
39 | 17 0.02
Partly Cloudy
Actual:
37 | 21 0.00
Average:
39 | 17 0.02
Rain
Actual:
47 | 21 T
Average:
39 | 17 0.02
Snow
Actual:
52 | 28 0.15
Average:
40 | 17 0.02
Snow
Actual:
35 | 17 0.05
Average:
40 | 17 0.02
Partly Cloudy
Actual:
39 | 15 0.00
Average:
40 | 17 0.01
Snow
Actual:
41 | 16 T
Average:
40 | 17 0.02
Mostly Cloudy
Actual:
26 | 13 T
Average:
41 | 18 0.02
Snow
Actual:
36 | 12 T
Average:
41 | 18 0.02
Clear
Actual:
42 | 10 0.00
Average:
41 | 18 0.02
Scattered Clouds
Actual:
47 | 18 0.00
Average:
41 | 18 0.02
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Feb high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 46 36 26 24 18 15 68 48 28 30.11 30.02 29.93 10 10 10 21 12 25 0.00  
2 37 27 17 30 26 17 92 74 56 30.54 30.36 30.13 10 6 0 21 6 25 0.07 Fog , Snow
3 40 26 12 25 18 12 100 74 48 30.59 30.49 30.34 10 9 1 15 6 18 0.00  
4 48 37 25 19 17 15 68 47 26 30.43 30.36 30.21 10 10 10 24 13 26 0.00  
5 47 34 21 25 16 12 92 59 25 30.41 30.31 30.24 10 10 9 20 9 24 0.00  
6 29 25 21 25 22 16 92 87 81 30.61 30.49 30.32 10 6 1 12 7 14 0.01 Snow
7 24 18 11 17 15 9 92 83 74 30.60 30.44 30.23 10 10 6 9 4 10 T  
8 44 27 9 24 15 6 88 61 33 30.37 30.23 30.07 10 10 10 24 13 29 0.00  
9 41 32 22 26 19 12 65 53 40 30.38 30.30 30.16 10 10 10 18 7 23 0.00  
10 23 17 11 13 11 7 84 73 62 30.54 30.41 30.27 10 6 1 14 8 17 0.02 Snow
11 24 13 2 13 7 0 91 76 60 30.53 30.34 30.13 10 10 9 10 4 12 0.00  
12 45 28 10 27 20 7 88 69 49 30.12 29.94 29.78 10 10 8 17 8 21 0.00  
13 47 40 32 25 21 18 69 51 33 29.82 29.79 29.76 10 10 10 16 10 22 0.00  
14 34 26 17 27 20 12 84 68 51 30.01 29.82 29.68 10 8 2 23 7 29 0.01 Snow
15 40 27 13 17 13 9 88 60 32 30.26 30.16 30.01 10 10 10 15 8 17 0.00  
16 45 32 19 19 15 11 71 49 27 30.22 30.14 29.99 10 10 10 30 16 37 0.00  
17 44 34 24 22 19 17 75 54 33 30.24 30.14 29.99 10 10 10 15 8 20 0.00  
18 47 37 27 24 18 14 69 50 31 29.97 29.88 29.78 10 10 10 25 16 32 0.00  
19 41 32 22 15 14 12 68 51 33 29.89 29.84 29.68 10 10 10 29 17 33 0.00  
20 37 29 21 20 16 13 81 63 44 29.94 29.89 29.83 10 10 10 18 11 23 0.00  
21 47 34 21 30 24 18 81 60 38 29.86 29.70 29.60 10 10 10 29 15 37 T Rain
22 52 40 28 33 29 24 92 67 42 29.81 29.55 29.34 10 8 0 44 20 54 0.15 Fog , Snow
23 35 26 17 27 20 13 92 70 47 30.17 30.01 29.77 10 8 0 16 8 20 0.05 Snow
24 39 27 15 21 17 10 80 62 44 30.29 30.11 29.70 10 10 10 24 11 29 0.00  
25 41 29 16 29 20 9 74 59 44 30.00 29.59 29.34 10 10 7 35 17 41 T Rain , Snow
26 26 20 13 13 9 5 88 73 57 30.29 30.20 30.00 10 10 9 17 8 21 T  
27 36 24 12 18 12 7 100 65 29 30.27 30.09 29.97 10 7 0 12 4 15 T Snow
28 42 26 10 15 11 6 76 49 22 29.97 29.90 29.80 10 10 10 16 8 21 0.00  
29 47 33 18 23 14 8 59 44 28 29.77 29.66 29.54 10 10 10 30 16 36 0.00