Weather History for Great Falls, MT

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Month of April, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 72 °F 52 °F 27 °F
Mean Temperature 61 °F 40 °F 21 °F
Min Temperature 51 °F 27 °F 9 °F
Degree Days  
Heating Degree Days (base 65) 44 25 4 761
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 11 1 0 26
Dew Point  
Dew Point 54 °F 24 °F 7 °F
Precipitation  
Precipitation 0.21 in 0.04 in 0.00 in 1.01 in
Snowdepth 5.0 in 0.6 in 0.0 in -
Wind  
Wind 44 mph 13 mph 0 mph
Gust Wind 55 mph 27 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.63 in 30.02 in 29.39 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Apr. 05, 2013 Rise Set
Actual Time 6:55 AM MDT 8:01 PM MDT
Civil Twilight 6:24 AM MDT 8:32 PM MDT
Nautical Twilight 5:46 AM MDT 9:10 PM MDT
Astronomical Twilight 5:06 AM MDT 9:50 PM MDT
Moon 4:24 AM MDT (4/5) 3:11 PM MDT (4/5)
Length of Visible Light 14h 08m
Length of Day
13h 05m
Waning Crescent, 23% of the Moon is Illuminated
Apr 5
Waning Crescent
Apr 10
New
Apr 18
First Quarter
Apr 25
Full
May 2
Last Quarter

Weather History Calendar

Precipitation Actual month total 1.01 Normal Month Total: 1.42
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
62 | 24 0.00
Average:
51 | 27 0.04
Clear
Actual:
72 | 27 0.00
Average:
51 | 28 0.04
Scattered Clouds
Actual:
58 | 36 0.00
Average:
52 | 28 0.04
Rain
Actual:
62 | 24 0.01
Average:
52 | 28 0.04
Scattered Clouds
Actual:
64 | 40 0.00
Average:
52 | 28 0.04
Partly Cloudy
Actual:
60 | 38 0.00
Average:
53 | 28 0.04
Snow
Actual:
50 | 26 0.18
Average:
53 | 29 0.05
Snow
Actual:
28 | 14 0.14
Average:
53 | 29 0.04
Scattered Clouds
Actual:
34 | 9 0.00
Average:
54 | 29 0.05
Scattered Clouds
Actual:
60 | 25 0.00
Average:
54 | 29 0.04
Mostly Cloudy
Actual:
53 | 33 0.01
Average:
54 | 30 0.05
Snow
Actual:
49 | 30 T
Average:
54 | 30 0.04
Partly Cloudy
Actual:
53 | 28 0.01
Average:
55 | 30 0.05
Snow
Actual:
31 | 21 0.03
Average:
55 | 30 0.05
Snow
Actual:
31 | 18 0.07
Average:
55 | 30 0.05
Snow
Actual:
31 | 18 0.09
Average:
56 | 31 0.05
Snow
Actual:
40 | 15 0.01
Average:
56 | 31 0.05
Partly Cloudy
Actual:
56 | 25 0.00
Average:
56 | 31 0.04
Partly Cloudy
Actual:
57 | 33 T
Average:
57 | 31 0.05
Snow
Actual:
62 | 27 0.12
Average:
57 | 31 0.05
Snow
Actual:
27 | 20 0.21
Average:
57 | 32 0.05
Scattered Clouds
Actual:
35 | 10 0.00
Average:
58 | 32 0.05
Scattered Clouds
Actual:
49 | 21 0.00
Average:
58 | 32 0.05
Snow
Actual:
59 | 28 0.09
Average:
58 | 32 0.05
Partly Cloudy
Actual:
66 | 37 0.00
Average:
59 | 33 0.06
Clear
Actual:
72 | 38 0.00
Average:
59 | 33 0.05
Scattered Clouds
Actual:
71 | 51 0.00
Average:
59 | 33 0.05
Scattered Clouds
Actual:
64 | 44 T
Average:
60 | 33 0.06
Scattered Clouds
Actual:
58 | 30 0.00
Average:
60 | 34 0.05
Snow
Actual:
39 | 21 0.04
Average:
60 | 34 0.05
 

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

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Apr high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 62 43 24 25 22 19 81 52 22 30.19 30.12 30.04 10 10 10 13 5 16 0.00  
2 72 50 27 29 25 21 75 46 17 30.06 29.96 29.86 10 10 10 22 11 36 0.00  
3 58 47 36 32 30 24 64 51 38 30.14 30.04 29.87 10 10 10 24 10 28 0.00  
4 62 43 24 39 27 19 81 57 32 30.17 29.98 29.71 10 10 10 16 7 21 0.01 Rain
5 64 52 40 39 32 24 65 45 24 29.83 29.70 29.62 10 10 10 33 19 41 0.00  
6 60 49 38 33 29 25 53 41 28 29.82 29.78 29.73 10 10 10 31 16 37 0.00  
7 50 38 26 54 29 24 92 67 42 30.12 29.77 29.63 10 7 1 26 11 31 0.18 Rain , Snow
8 28 21 14 25 16 9 88 78 67 30.52 30.16 29.89 10 3 1 18 10 21 0.14 Snow
9 34 22 9 21 16 7 100 76 51 30.59 30.48 30.30 10 10 10 13 6 16 0.00  
10 60 43 25 34 27 17 75 56 36 30.32 29.98 29.71 10 10 10 28 15 37 0.00  
11 53 43 33 33 27 18 82 55 28 30.07 29.91 29.75 10 10 10 28 12 35 0.01  
12 49 40 30 29 26 22 92 64 36 30.19 30.01 29.64 10 9 4 16 7 24 T Snow
13 53 41 28 31 19 7 78 50 21 29.73 29.51 29.39 10 10 10 41 19 48 0.01  
14 31 26 21 26 21 18 96 80 63 30.12 29.92 29.68 10 5 1 29 19 37 0.03 Snow
15 31 25 18 23 19 16 92 81 69 30.34 30.11 29.96 10 4 1 21 12 24 0.07 Snow
16 31 25 18 25 20 17 92 84 75 30.50 30.27 30.13 10 4 0 17 8 21 0.09 Fog , Snow
17 40 28 15 21 18 11 100 65 30 30.50 30.37 30.29 10 6 0 13 6 16 0.01 Snow
18 56 41 25 24 19 14 63 44 24 30.32 30.20 30.12 10 10 10 20 12 25 0.00  
19 57 45 33 32 28 23 70 54 38 30.11 29.91 29.79 10 10 10 29 16 37 T  
20 62 45 27 34 30 20 92 57 22 30.13 29.92 29.81 10 8 0 35 18 53 0.12 Fog , Rain , Snow
21 27 24 20 27 21 18 100 91 81 30.48 30.23 30.09 10 3 0 18 9 21 0.21 Fog , Snow
22 35 23 10 19 16 10 92 65 38 30.63 30.53 30.30 10 10 10 13 6 16 0.00  
23 49 35 21 24 19 14 77 53 29 30.44 30.28 30.21 10 10 10 21 12 26 0.00  
24 59 44 28 34 28 20 100 62 23 30.31 30.17 29.91 10 6 1 28 14 37 0.09 Snow
25 66 52 37 28 24 22 60 39 18 29.99 29.86 29.78 10 10 10 26 15 36 0.00  
26 72 55 38 32 29 28 64 42 20 30.06 30.02 29.97 10 10 10 28 16 36 0.00  
27 71 61 51 32 28 23 48 33 17 30.00 29.89 29.78 10 10 6 39 23 47 0.00  
28 64 54 44 34 29 24 60 42 23 30.00 29.87 29.74 10 10 10 31 17 40 T  
29 58 44 30 32 25 18 72 50 28 29.84 29.61 29.47 10 10 2 44 24 55 0.00  
30 39 30 21 32 24 17 92 70 47 30.42 30.06 29.86 10 7 0 24 10 28 0.04 Fog , Snow