Weather History for Havre, MT

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Month of May, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 88 °F 66 °F 41 °F
Mean Temperature 67 °F 52 °F 37 °F
Min Temperature 51 °F 38 °F 25 °F
Degree Days  
Heating Degree Days (base 65) 28 13 0 392
Cooling Degree Days (base 65) 2 0 0 4
Growing Degree Days (base 50) 18 5 0 143
Dew Point  
Dew Point 57 °F 35 °F 11 °F
Precipitation  
Precipitation 0.90 in 0.10 in 0.00 in 2.56 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 49 mph 11 mph 0 mph
Gust Wind 61 mph 25 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.34 in 29.93 in 29.49 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

May. 11, 2012 Rise Set
Actual Time 5:43 AM MDT 8:48 PM MDT
Civil Twilight 5:06 AM MDT 9:25 PM MDT
Nautical Twilight 4:18 AM MDT 10:14 PM MDT
Astronomical Twilight 3:18 AM MDT 11:14 PM MDT
Moon 1:26 AM MDT (5/11) 11:25 AM MDT (5/11)
Length of Visible Light 16h 19m
Length of Day
15h 05m
Waning Gibbous, 62% of the Moon is Illuminated
May 11
Waning Gibbous
May 12
Last Quarter
May 20
New
May 28
First Quarter
Jun 4
Full

Weather History Calendar

Precipitation Actual month total 2.56 Normal Month Total: 1.74
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
61 | 42 T
Average:
63 | 35 0.04
Rain
Actual:
59 | 33 T
Average:
64 | 35 0.04
Scattered Clouds
Actual:
62 | 29 0.00
Average:
64 | 36 0.05
Clear
Actual:
69 | 34 0.00
Average:
64 | 36 0.04
Rain
Actual:
59 | 38 0.25
Average:
65 | 36 0.04
Rain
Actual:
58 | 35 0.03
Average:
65 | 37 0.05
Scattered Clouds
Actual:
66 | 31 0.00
Average:
65 | 37 0.04
Clear
Actual:
74 | 37 0.00
Average:
65 | 38 0.05
Clear
Actual:
83 | 48 T
Average:
66 | 38 0.05
Snow
Actual:
58 | 30 0.04
Average:
66 | 38 0.05
Clear
Actual:
63 | 25 0.00
Average:
66 | 39 0.05
Clear
Actual:
71 | 26 0.00
Average:
67 | 39 0.05
Clear
Actual:
81 | 38 0.00
Average:
67 | 40 0.04
Clear
Actual:
78 | 44 0.00
Average:
67 | 40 0.06
Clear
Actual:
86 | 45 0.00
Average:
67 | 40 0.05
Clear
Actual:
88 | 45 0.00
Average:
68 | 41 0.06
Rain
Actual:
70 | 47 0.38
Average:
68 | 41 0.06
Rain
Actual:
56 | 36 0.19
Average:
68 | 41 0.06
Partly Cloudy
Actual:
64 | 33 T
Average:
68 | 42 0.06
Partly Cloudy
Actual:
74 | 42 T
Average:
69 | 42 0.06
Rain
Actual:
80 | 47 0.01
Average:
69 | 43 0.06
Rain
Actual:
72 | 51 0.05
Average:
69 | 43 0.06
Rain
Actual:
63 | 44 0.06
Average:
69 | 43 0.07
Rain
Actual:
51 | 38 0.05
Average:
70 | 44 0.07
Partly Cloudy
Actual:
61 | 31 0.00
Average:
70 | 44 0.07
Rain
Actual:
46 | 40 0.51
Average:
70 | 44 0.06
Snow
Actual:
41 | 32 0.90
Average:
70 | 45 0.07
Rain
Actual:
55 | 36 0.04
Average:
71 | 45 0.07
Rain
Actual:
65 | 36 0.05
Average:
71 | 45 0.07
Rain
Actual:
68 | 42 T
Average:
71 | 45 0.07
Partly Cloudy
Actual:
72 | 44 0.00
Average:
72 | 46 0.07
 

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
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 61 52 42 39 33 23 83 53 23 29.66 29.58 29.52 10 10 10 39 18 47 T Rain
2 59 46 33 38 33 28 92 66 39 29.91 29.76 29.65 10 10 10 20 11 25 T Rain
3 62 46 29 39 31 22 92 57 22 29.96 29.85 29.76 10 10 10 23 7 32 0.00  
4 69 52 34 41 33 21 93 57 20 29.88 29.84 29.76 10 10 10 24 7 28 0.00  
5 59 49 38 42 36 24 92 60 28 30.06 30.00 29.88 10 10 6 36 16 43 0.25 Rain
6 58 47 35 37 32 24 92 60 28 30.32 30.17 29.98 10 10 10 37 22 46 0.03 Rain
7 66 49 31 35 29 25 92 57 22 30.34 30.27 30.18 10 10 10 17 7 23 0.00  
8 74 56 37 45 36 31 79 51 22 30.18 30.01 29.81 10 10 10 21 7 24 0.00  
9 83 66 48 41 35 25 77 47 17 29.82 29.71 29.60 10 10 10 28 14 36 T  
10 58 44 30 39 32 16 76 50 24 30.19 29.98 29.73 10 9 1 49 15 61 0.04 Snow
11 63 44 25 26 18 11 84 49 13 30.27 30.20 30.11 10 10 10 22 10 30 0.00  
12 71 49 26 28 22 16 81 47 12 30.30 30.22 30.13 10 10 10 18 8 25 0.00  
13 81 60 38 36 30 26 70 42 14 30.16 30.09 29.99 10 10 10 23 11 26 0.00  
14 78 61 44 34 30 25 60 37 14 30.14 30.10 30.01 10 10 10 17 9 23 0.00  
15 86 66 45 48 34 30 58 36 13 30.12 29.94 29.74 10 10 10 14 7 21 0.00  
16 88 67 45 42 35 25 77 44 10 29.75 29.68 29.60 10 10 10 23 9 32 0.00  
17 70 59 47 50 42 31 89 60 31 29.84 29.76 29.67 10 10 6 17 7 23 0.38 Rain
18 56 46 36 50 43 34 96 73 50 30.05 29.85 29.70 10 9 2 24 10 32 0.19 Rain
19 64 49 33 41 35 30 100 65 30 30.13 30.09 30.06 10 10 10 17 5 22 T  
20 74 58 42 47 40 33 96 61 25 30.14 30.05 29.94 10 10 10 18 7 22 T  
21 80 64 47 57 46 42 80 54 28 29.98 29.84 29.66 10 10 10 25 6 32 0.01 Rain
22 72 62 51 56 43 31 93 60 26 29.65 29.56 29.49 10 10 10 32 18 41 0.05 Rain
23 63 54 44 43 37 32 86 63 39 29.68 29.60 29.54 10 10 10 30 15 37 0.06 Rain
24 51 45 38 40 37 31 85 66 46 30.01 29.81 29.68 10 10 10 20 10 26 0.05 Rain
25 61 46 31 37 31 27 96 62 27 30.09 30.05 30.02 10 10 10 23 10 31 0.00  
26 46 43 40 41 38 30 93 73 53 30.09 30.02 29.92 10 9 2 23 13 28 0.51 Rain
27 41 37 32 39 34 30 100 93 85 29.93 29.84 29.78 10 6 1 18 10 23 0.90 Rain , Snow
28 55 46 36 43 38 35 92 74 55 30.11 29.97 29.85 10 10 8 21 11 30 0.04 Rain
29 65 51 36 47 41 34 93 67 40 30.10 29.99 29.89 10 10 10 18 8 24 0.05 Rain
30 68 55 42 47 42 36 92 63 34 30.05 29.98 29.91 10 10 10 25 11 33 T Rain
31 72 58 44 45 41 36 80 56 31 30.07 29.96 29.84 10 10 10 23 12 30 0.00