Weather History for Kalispell, MT

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Month of September, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 90 °F 75 °F 58 °F
Mean Temperature 69 °F 58 °F 47 °F
Min Temperature 58 °F 40 °F 29 °F
Degree Days  
Heating Degree Days (base 65) 18 8 0 229
Cooling Degree Days (base 65) 4 0 0 8
Growing Degree Days (base 50) 20 8 0 225
Dew Point  
Dew Point 52 °F 40 °F 27 °F
Precipitation  
Precipitation 0.33 in 0.02 in 0.00 in 0.47 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 24 mph 5 mph 0 mph
Gust Wind 97 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.38 in 30.06 in 29.68 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 13, 2011 Rise Set
Actual Time 7:10 AM MDT 7:54 PM MDT
Civil Twilight 6:39 AM MDT 8:25 PM MDT
Nautical Twilight 6:01 AM MDT 9:03 PM MDT
Astronomical Twilight 5:22 AM MDT 9:42 PM MDT
Moon 7:57 PM MDT (9/13) 8:40 AM MDT (9/13)
Length of Visible Light 13h 46m
Length of Day
12h 43m
Full, 98% of the Moon is Illuminated
Sep 13
Full
Sep 20
Last Quarter
Sep 27
New
Oct 3
First Quarter
Oct 11
Full

Weather History Calendar

Precipitation Actual month total 0.47 Normal Month Total: 1.38
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
66 | 44 0.14
Average:
76 | 43 0.04
Partly Cloudy
Actual:
71 | 41 0.00
Average:
76 | 43 0.05
Clear
Actual:
71 | 35 0.00
Average:
75 | 42 0.05
Clear
Actual:
78 | 35 0.00
Average:
75 | 42 0.05
Clear
Actual:
83 | 36 0.00
Average:
75 | 42 0.05
Clear
Actual:
84 | 37 0.00
Average:
74 | 42 0.05
Clear
Actual:
86 | 40 0.00
Average:
74 | 41 0.05
Clear
Actual:
82 | 42 T
Average:
73 | 41 0.05
Clear
Actual:
90 | 43 0.00
Average:
73 | 41 0.05
Clear
Actual:
87 | 43 0.00
Average:
72 | 40 0.04
Clear
Actual:
85 | 39 0.00
Average:
72 | 40 0.05
Clear
Actual:
84 | 53 0.00
Average:
72 | 40 0.05
Clear
Actual:
75 | 58 0.00
Average:
71 | 39 0.05
Clear
Actual:
77 | 46 0.00
Average:
71 | 39 0.05
Rain
Actual:
65 | 42 T
Average:
70 | 39 0.05
Scattered Clouds
Actual:
70 | 39 0.00
Average:
70 | 38 0.04
Partly Cloudy
Actual:
64 | 33 0.00
Average:
69 | 38 0.05
Mostly Cloudy
Actual:
64 | 46 T
Average:
69 | 38 0.05
Rain
Actual:
58 | 35 0.33
Average:
68 | 37 0.05
Scattered Clouds
Actual:
65 | 33 0.00
Average:
68 | 37 0.05
Clear
Actual:
70 | 31 0.00
Average:
68 | 37 0.04
Clear
Actual:
79 | 33 0.00
Average:
67 | 36 0.05
Clear
Actual:
87 | 42 0.00
Average:
67 | 36 0.05
Clear
Actual:
86 | 35 0.00
Average:
66 | 36 0.04
Scattered Clouds
Actual:
81 | 40 T
Average:
66 | 35 0.04
Partly Cloudy
Actual:
68 | 45 T
Average:
65 | 35 0.04
Rain
Actual:
69 | 47 T
Average:
65 | 35 0.04
Clear
Actual:
65 | 34 0.00
Average:
64 | 34 0.04
Clear
Actual:
70 | 29 0.00
Average:
64 | 34 0.03
Clear
Actual:
74 | 30 0.00
Average:
63 | 34 0.04
 

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

2011 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 66 55 44 47 45 40 100 72 43 30.13 30.05 29.96 10 10 9 23 3 25 0.14 Rain
2 71 56 41 43 37 32 76 51 26 30.22 30.02 29.90 10 10 10 16 7 23 0.00  
3 71 53 35 43 36 30 92 57 22 30.33 30.25 30.17 10 10 10 14 2 18 0.00  
4 78 57 35 43 38 34 92 56 20 30.18 30.07 29.94 10 10 10 13 4 20 0.00  
5 83 60 36 45 40 37 100 60 20 30.00 29.95 29.89 10 10 10 12 3 16 0.00  
6 84 61 37 47 41 36 92 55 18 30.19 30.13 30.01 10 10 10 10 3 10 0.00  
7 86 63 40 52 41 35 92 54 16 30.32 30.23 30.17 10 10 10 8 2 10 0.00  
8 82 62 42 51 43 37 83 53 23 30.29 30.23 30.18 10 10 10 10 2 14 T  
9 90 67 43 52 44 35 92 54 16 30.27 30.18 30.06 10 10 10 13 3 16 0.00  
10 87 65 43 48 41 36 86 51 16 30.16 30.07 29.97 10 10 10 15 4 12 0.00  
11 85 62 39 47 42 37 92 56 19 30.02 29.95 29.87 10 10 9 24 4 32 0.00  
12 84 69 53 50 45 42 72 48 24 30.07 29.99 29.91 10 10 10 18 7 27 0.00  
13 75 67 58 46 44 41 57 46 35 30.13 30.06 30.02 10 10 10 24 17 30 0.00  
14 77 62 46 46 41 37 86 59 31 30.12 30.02 29.89 10 10 10 20 4 26 0.00  
15 65 54 42 52 47 41 96 72 48 29.87 29.82 29.75 10 10 9 16 4 33 T Rain
16 70 55 39 43 38 32 76 51 26 29.89 29.84 29.81 10 10 10 17 7 97 0.00  
17 64 49 33 39 33 30 96 63 30 30.07 29.99 29.89 10 10 10 20 5 25 0.00  
18 64 55 46 46 43 35 86 69 52 30.17 30.11 30.04 10 10 10 16 6 22 T  
19 58 47 35 52 46 37 100 81 62 30.25 30.06 29.91 10 8 2 18 7 26 0.33 Rain
20 65 49 33 44 38 33 100 70 39 30.33 30.24 30.16 10 7 1 10 4 14 0.00  
21 70 51 31 43 38 30 100 67 33 30.24 30.16 30.08 10 10 9 10 3 14 0.00  
22 79 56 33 48 41 33 100 66 31 30.16 30.08 30.01 10 9 2 13 3 21 0.00  
23 87 65 42 46 42 34 96 56 15 30.16 30.07 29.98 10 10 10 20 5 24 0.00  
24 86 61 35 46 40 34 100 60 20 30.06 29.95 29.79 10 10 10 6 1 9 0.00  
25 81 61 40 45 41 37 83 52 21 29.88 29.76 29.68 10 10 10 20 5 25 T  
26 68 57 45 46 42 38 86 60 34 30.06 29.99 29.93 10 10 10 16 8 24 T  
27 69 58 47 50 46 42 80 62 44 30.06 29.99 29.93 10 10 10 20 8 25 T Rain
28 65 50 34 41 32 27 77 51 24 30.38 30.25 30.08 10 10 10 16 7 22 0.00  
29 70 50 29 37 31 28 92 57 22 30.36 30.22 30.08 10 10 10 14 3 17 0.00  
30 74 52 30 44 37 30 100 65 29 30.07 29.97 29.86 10 10 10 14 2 15 0.00