Weather History for Missoula, MT

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Month of May, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 86 °F 69 °F 54 °F
Mean Temperature 67 °F 55 °F 42 °F
Min Temperature 50 °F 41 °F 26 °F
Degree Days  
Heating Degree Days (base 65) 23 10 0 304
Cooling Degree Days (base 65) 2 0 0 4
Growing Degree Days (base 50) 16 6 0 172
Dew Point  
Dew Point 56 °F 38 °F 20 °F
Precipitation  
Precipitation 0.29 in 0.05 in 0.00 in 1.36 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 35 mph 5 mph 0 mph
Gust Wind 44 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.70 in 30.04 in 29.57 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

May. 23, 2013 Rise Set
Actual Time 5:52 AM MDT 9:14 PM MDT
Civil Twilight 5:15 AM MDT 9:52 PM MDT
Nautical Twilight 4:26 AM MDT 10:41 PM MDT
Astronomical Twilight 3:23 AM MDT 11:44 PM MDT
Moon 7:47 PM MDT (5/23) 4:46 AM MDT (5/23)
Length of Visible Light 16h 37m
Length of Day
15h 22m
Waxing Gibbous, 97% of the Moon is Illuminated
May 23
Waxing Gibbous
May 24
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

Weather History Calendar

Precipitation Actual month total 1.36 Normal Month Total: 2.01
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Snow
Actual:
54 | 30 T
Average:
63 | 36 0.04
Clear
Actual:
67 | 26 0.00
Average:
63 | 36 0.05
Mostly Cloudy
Actual:
58 | 42 T
Average:
64 | 36 0.04
Partly Cloudy
Actual:
64 | 35 0.00
Average:
64 | 36 0.05
Clear
Actual:
74 | 33 0.00
Average:
64 | 37 0.05
Clear
Actual:
78 | 37 0.00
Average:
65 | 37 0.04
Clear
Actual:
78 | 39 0.00
Average:
65 | 37 0.05
Clear
Actual:
82 | 43 0.00
Average:
65 | 37 0.05
Scattered Clouds
Actual:
82 | 42 0.02
Average:
66 | 38 0.05
Scattered Clouds
Actual:
82 | 43 0.00
Average:
66 | 38 0.06
Clear
Actual:
84 | 43 0.00
Average:
66 | 38 0.05
Scattered Clouds
Actual:
86 | 47 0.00
Average:
66 | 39 0.06
Thunderstorm
Actual:
83 | 50 0.21
Average:
67 | 39 0.06
Scattered Clouds
Actual:
66 | 45 0.00
Average:
67 | 39 0.06
Clear
Actual:
67 | 34 0.00
Average:
67 | 40 0.06
Rain
Actual:
62 | 42 0.14
Average:
68 | 40 0.07
Rain
Actual:
54 | 41 0.19
Average:
68 | 40 0.07
Rain
Actual:
61 | 47 0.09
Average:
68 | 41 0.07
Rain
Actual:
62 | 44 0.05
Average:
68 | 41 0.07
Partly Cloudy
Actual:
72 | 44 0.00
Average:
69 | 41 0.07
Rain
Actual:
77 | 50 T
Average:
69 | 41 0.07
Rain
Actual:
61 | 41 0.29
Average:
69 | 42 0.07
Partly Cloudy
Actual:
59 | 39 0.00
Average:
70 | 42 0.10
Rain
Actual:
64 | 37 0.01
Average:
70 | 42 0.08
Scattered Clouds
Actual:
65 | 32 0.00
Average:
70 | 42 0.08
Rain
Actual:
71 | 35 T
Average:
70 | 43 0.08
Rain
Actual:
67 | 49 0.05
Average:
70 | 43 0.08
Rain
Actual:
63 | 49 0.29
Average:
70 | 43 0.09
Rain
Actual:
71 | 43 T
Average:
71 | 43 0.09
Rain
Actual:
62 | 47 0.02
Average:
71 | 44 0.08
Mostly Cloudy
Actual:
66 | 42 0.00
Average:
71 | 44 0.09
 

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
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 54 42 30 31 28 20 100 64 28 30.67 30.50 30.30 10 9 3 17 4 36 T Snow
2 67 47 26 27 24 20 81 50 18 30.70 30.53 30.30 10 10 10 13 2 16 0.00  
3 58 50 42 40 36 29 76 61 46 30.30 30.27 30.25 10 10 10 21 7 25 T  
4 64 50 35 40 35 31 92 62 32 30.34 30.26 30.17 10 10 10 14 4 29 0.00  
5 74 54 33 36 33 30 89 56 22 30.17 30.05 29.91 10 10 10 21 8 25 0.00  
6 78 58 37 38 32 23 82 48 13 30.02 29.91 29.78 10 10 9 14 3 18 0.00  
7 78 59 39 39 35 31 79 51 23 30.00 29.90 29.84 10 10 10 20 7 26 0.00  
8 82 63 43 39 35 31 65 41 17 30.08 30.02 29.96 10 10 10 14 5 18 0.00  
9 82 62 42 52 41 37 76 48 20 30.16 30.08 30.01 10 10 10 17 3 23 0.02  
10 82 63 43 44 39 34 83 51 18 30.29 30.21 30.12 10 10 10 31 5 38 0.00  
11 84 64 43 44 40 34 83 50 17 30.26 30.16 30.04 10 10 10 20 3 25 0.00  
12 86 67 47 47 44 41 80 51 21 30.16 30.02 29.92 10 10 10 31 5 39 0.00  
13 83 67 50 56 48 40 83 56 28 30.05 29.93 29.73 10 9 2 35 6 44 0.21 Rain , Thunderstorm
14 66 56 45 39 33 26 66 45 24 30.13 30.05 29.98 10 10 10 21 9 28 0.00  
15 67 51 34 37 34 30 82 57 31 30.13 30.02 29.90 10 10 10 15 5 21 0.00  
16 62 52 42 45 41 37 93 68 43 29.99 29.92 29.86 10 10 8 8 2 12 0.14 Rain
17 54 48 41 48 44 39 93 82 71 29.98 29.93 29.89 10 10 6 6 1 7 0.19 Rain
18 61 54 47 49 47 42 93 75 57 30.12 30.01 29.97 10 9 6 21 4 28 0.09 Rain
19 62 53 44 47 44 41 92 75 57 30.25 30.19 30.11 10 10 6 15 3 20 0.05 Rain
20 72 58 44 45 42 39 92 62 31 30.29 30.17 30.01 10 10 10 8 3 - 0.00  
21 77 64 50 47 42 37 77 53 29 30.00 29.77 29.60 10 10 10 30 13 38 T Rain
22 61 51 41 49 42 37 93 76 59 30.02 29.78 29.57 10 10 6 31 13 38 0.29 Rain
23 59 49 39 37 33 29 87 57 24 30.04 29.98 29.92 10 10 10 17 5 29 0.00  
24 64 51 37 39 35 31 85 61 36 30.05 29.96 29.88 10 10 10 33 7 41 0.01 Rain
25 65 49 32 36 33 29 92 62 32 30.08 30.02 29.98 10 10 10 13 3 31 0.00  
26 71 53 35 46 39 33 92 62 31 30.04 29.95 29.85 10 10 10 24 5 30 T Rain
27 67 58 49 48 45 38 89 63 37 29.95 29.87 29.77 10 10 10 18 4 22 0.05 Rain
28 63 56 49 49 48 44 100 78 55 29.83 29.79 29.77 10 9 4 16 4 21 0.29 Rain
29 71 57 43 49 42 37 100 66 31 29.85 29.75 29.62 10 10 10 22 4 28 T Rain
30 62 55 47 43 39 33 86 61 36 30.10 29.96 29.86 10 10 6 29 9 33 0.02 Rain
31 66 54 42 40 36 32 82 57 32 30.29 30.21 30.12 10 10 10 16 6 21 0.00