Weather History for Havre, MT

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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 99 °F 77 °F 50 °F
Mean Temperature 78 °F 62 °F 48 °F
Min Temperature 63 °F 48 °F 33 °F
Degree Days  
Heating Degree Days (base 65) 17 5 0 145
Cooling Degree Days (base 65) 13 2 0 70
Growing Degree Days (base 50) 28 12 0 374
Dew Point  
Dew Point 66 °F 46 °F 20 °F
Precipitation  
Precipitation 0.57 in 0.09 in 0.00 in 2.05 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 45 mph 10 mph 0 mph
Gust Wind 58 mph 26 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.28 in 29.86 in 29.35 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 23, 2013 Rise Set
Actual Time 7:07 AM MDT 7:14 PM MDT
Civil Twilight 6:36 AM MDT 7:45 PM MDT
Nautical Twilight 5:59 AM MDT 8:22 PM MDT
Astronomical Twilight 5:21 AM MDT 8:59 PM MDT
Moon 9:25 PM MDT (9/23) 11:52 AM MDT (9/23)
Length of Visible Light 13h 09m
Length of Day
12h 06m
Waning Gibbous, 81% of the Moon is Illuminated
Sep 23
Waning Gibbous
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
Full

Weather History Calendar

Precipitation Actual month total 2.05 Normal Month Total: 1.12
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Clear
Actual:
89 | 43 T
Average:
78 | 47 0.03
Clear
Actual:
99 | 52 0.00
Average:
77 | 47 0.04
Clear
Actual:
93 | 63 0.00
Average:
77 | 46 0.04
Clear
Actual:
89 | 63 0.00
Average:
76 | 46 0.04
Thunderstorm
Actual:
96 | 57 T
Average:
76 | 46 0.04
Thunderstorm
Actual:
90 | 59 0.02
Average:
76 | 45 0.04
Thunderstorm
Actual:
71 | 59 0.47
Average:
75 | 45 0.04
Thunderstorm
Actual:
70 | 53 0.15
Average:
75 | 44 0.03
Rain
Actual:
77 | 53 0.16
Average:
74 | 44 0.04
Scattered Clouds
Actual:
82 | 52 0.00
Average:
74 | 44 0.04
Clear
Actual:
82 | 48 0.00
Average:
73 | 43 0.04
Clear
Actual:
84 | 46 0.00
Average:
73 | 43 0.04
Clear
Actual:
86 | 50 0.00
Average:
72 | 43 0.04
Clear
Actual:
79 | 50 0.00
Average:
72 | 42 0.04
Clear
Actual:
82 | 40 0.00
Average:
72 | 42 0.04
Thunderstorm
Actual:
90 | 53 T
Average:
71 | 41 0.03
Scattered Clouds
Actual:
77 | 50 T
Average:
71 | 41 0.04
Rain
Actual:
65 | 46 0.14
Average:
70 | 41 0.04
Rain
Actual:
66 | 44 0.03
Average:
70 | 40 0.04
Clear
Actual:
78 | 34 0.00
Average:
69 | 40 0.04
Clear
Actual:
85 | 39 0.00
Average:
69 | 40 0.03
Rain
Actual:
74 | 49 0.02
Average:
69 | 39 0.04
Clear
Actual:
70 | 43 0.00
Average:
68 | 39 0.04
Rain
Actual:
68 | 36 0.57
Average:
68 | 39 0.03
Rain
Actual:
50 | 45 0.25
Average:
67 | 38 0.04
Rain
Actual:
52 | 43 0.24
Average:
67 | 38 0.03
Scattered Clouds
Actual:
62 | 33 0.00
Average:
67 | 37 0.04
Scattered Clouds
Actual:
67 | 38 0.00
Average:
66 | 37 0.03
Scattered Clouds
Actual:
64 | 49 T
Average:
66 | 37 0.04
Clear
Actual:
65 | 43 T
Average:
66 | 36 0.03
 

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
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 89 66 43 54 48 45 93 57 21 30.07 29.96 29.86 10 10 10 10 4 14 T  
2 99 76 52 54 49 40 83 49 14 29.89 29.81 29.74 10 10 10 22 8 28 0.00  
3 93 78 63 52 48 45 52 37 22 29.97 29.91 29.79 10 10 10 17 9 23 0.00  
4 89 76 63 59 53 51 73 51 29 30.05 30.00 29.97 10 10 10 16 6 20 0.00  
5 96 77 57 66 59 55 93 61 28 30.01 29.94 29.84 10 10 10 35 7 43 T Rain , Thunderstorm
6 90 75 59 63 60 55 100 67 34 30.01 29.94 29.88 10 10 10 40 8 49 0.02 Rain , Thunderstorm
7 71 65 59 63 59 55 93 85 76 30.12 30.07 29.97 - - - 31 14 37 0.47 Rain , Thunderstorm
8 70 62 53 61 58 54 100 85 70 30.03 29.94 29.84 - - - 18 6 26 0.15 Rain , Thunderstorm
9 77 65 53 58 54 50 93 68 43 29.95 29.87 29.81 10 10 10 18 10 24 0.16 Rain
10 82 67 52 57 52 49 93 62 31 30.07 30.01 29.95 10 10 10 16 5 20 0.00  
11 82 65 48 53 47 41 100 63 25 30.28 30.22 30.09 10 10 10 15 5 18 0.00  
12 84 65 46 53 47 42 86 55 23 30.28 30.15 29.97 10 10 10 14 7 16 0.00  
13 86 68 50 59 53 48 89 62 34 29.95 29.82 29.74 10 10 10 14 4 23 0.00  
14 79 65 50 54 45 37 96 61 25 30.14 30.00 29.79 10 10 10 23 10 38 0.00  
15 82 61 40 54 46 37 86 58 30 30.17 30.04 29.85 10 10 10 22 10 25 0.00  
16 90 72 53 55 51 45 89 56 23 29.83 29.72 29.59 10 10 10 45 8 58 T Rain , Thunderstorm
17 77 64 50 53 46 41 83 57 31 29.77 29.67 29.55 10 10 10 16 8 20 T  
18 65 56 46 53 46 39 100 72 43 30.01 29.75 29.55 10 9 3 36 15 45 0.14 Rain
19 66 55 44 45 40 32 93 61 28 30.17 30.10 30.01 10 10 10 18 9 23 0.03 Rain
20 78 56 34 47 39 33 100 62 24 30.04 29.88 29.68 10 10 10 14 5 16 0.00  
21 85 62 39 48 41 36 92 56 19 29.66 29.58 29.47 10 10 10 21 4 26 0.00  
22 74 62 49 49 42 36 86 57 27 29.62 29.57 29.51 10 10 10 16 7 23 0.02 Rain
23 70 57 43 46 35 28 86 54 22 29.83 29.71 29.60 10 10 10 37 19 45 0.00  
24 68 52 36 49 39 31 93 61 29 29.89 29.80 29.70 10 9 4 15 5 25 0.57 Rain
25 50 48 45 49 44 39 93 85 76 29.87 29.77 29.66 10 8 1 20 9 24 0.25 Rain
26 52 48 43 41 37 32 89 70 50 30.02 29.93 29.83 10 10 9 22 10 28 0.24 Rain
27 62 48 33 35 33 31 96 66 35 30.01 29.88 29.78 10 10 10 23 14 26 0.00  
28 67 53 38 41 37 34 85 59 32 29.83 29.72 29.52 10 10 10 29 15 35 0.00  
29 64 57 49 40 34 30 52 41 30 29.57 29.48 29.35 10 10 10 41 21 51 T  
30 65 54 43 41 32 20 60 40 20 29.74 29.51 29.37 10 10 10 44 23 55 T