Weather History for Glasgow, MT

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Month of May, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 86 °F 66 °F 47 °F
Mean Temperature 69 °F 54 °F 43 °F
Min Temperature 55 °F 41 °F 29 °F
Degree Days  
Heating Degree Days (base 65) 22 12 0 361
Cooling Degree Days (base 65) 4 0 0 7
Growing Degree Days (base 50) 19 5 0 158
Dew Point  
Dew Point 57 °F 38 °F 16 °F
Precipitation  
Precipitation 0.79 in 0.11 in 0.00 in 2.98 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 46 mph 11 mph 0 mph
Gust Wind 61 mph 25 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.28 in 29.92 in 29.45 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

May. 12, 2012 Rise Set
Actual Time 5:30 AM MDT 8:36 PM MDT
Civil Twilight 4:53 AM MDT 9:13 PM MDT
Nautical Twilight 4:05 AM MDT 10:01 PM MDT
Astronomical Twilight 3:06 AM MDT 11:01 PM MDT
Moon 1:42 AM MDT (5/12) 12:23 PM MDT (5/12)
Length of Visible Light 16h 19m
Length of Day
15h 06m
Waning Gibbous, 52% of the Moon is Illuminated
May 12
Waning Gibbous
May 12
Last Quarter
May 20
New
May 28
First Quarter
Jun 4
Full

Weather History Calendar

Precipitation Actual month total 2.98 Normal Month Total: 1.92
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
66 | 40 0.00
Average:
64 | 37 0.04
Partly Cloudy
Actual:
61 | 36 0.01
Average:
64 | 37 0.05
Rain
Actual:
64 | 38 0.23
Average:
64 | 38 0.04
Rain
Actual:
68 | 45 0.08
Average:
65 | 38 0.05
Rain
Actual:
55 | 40 0.57
Average:
65 | 38 0.04
Rain
Actual:
50 | 38 0.09
Average:
65 | 39 0.05
Clear
Actual:
62 | 34 0.00
Average:
65 | 39 0.05
Clear
Actual:
67 | 34 0.00
Average:
66 | 40 0.05
Scattered Clouds
Actual:
81 | 44 T
Average:
66 | 40 0.06
Rain
Actual:
66 | 33 0.16
Average:
66 | 40 0.05
Clear
Actual:
61 | 29 0.00
Average:
67 | 41 0.05
Clear
Actual:
71 | 35 0.00
Average:
67 | 41 0.06
Clear
Actual:
79 | 41 0.00
Average:
67 | 41 0.06
Clear
Actual:
79 | 45 0.00
Average:
67 | 42 0.06
Clear
Actual:
79 | 41 0.00
Average:
68 | 42 0.06
Clear
Actual:
86 | 52 0.00
Average:
68 | 42 0.06
Scattered Clouds
Actual:
76 | 52 T
Average:
68 | 43 0.06
Rain
Actual:
64 | 45 0.17
Average:
68 | 43 0.06
Partly Cloudy
Actual:
64 | 36 0.00
Average:
69 | 43 0.07
Partly Cloudy
Actual:
72 | 45 T
Average:
69 | 44 0.06
Rain
Actual:
81 | 55 T
Average:
69 | 44 0.07
Rain
Actual:
73 | 53 0.00
Average:
69 | 45 0.07
Rain
Actual:
65 | 46 0.01
Average:
70 | 45 0.07
Rain
Actual:
51 | 38 0.02
Average:
70 | 45 0.07
Partly Cloudy
Actual:
58 | 35 0.00
Average:
70 | 46 0.08
Rain
Actual:
47 | 38 0.63
Average:
71 | 46 0.07
Rain
Actual:
48 | 38 0.79
Average:
71 | 46 0.08
Rain
Actual:
51 | 37 0.08
Average:
71 | 47 0.08
Scattered Clouds
Actual:
59 | 34 0.00
Average:
71 | 47 0.08
Thunderstorm
Actual:
66 | 43 0.14
Average:
72 | 47 0.08
Fog
Actual:
72 | 45 T
Average:
72 | 47 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

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 66 53 40 44 35 25 93 60 26 29.65 29.56 29.50 10 10 10 30 12 36 0.00  
2 61 49 36 40 36 30 85 64 42 29.88 29.73 29.65 10 10 10 25 11 32 0.01  
3 64 51 38 46 38 27 100 64 27 29.99 29.91 29.82 10 8 0 18 7 26 0.23 Fog , Rain
4 68 57 45 50 46 41 93 67 40 29.92 29.86 29.79 10 9 2 16 7 20 0.08 Rain
5 55 48 40 49 46 39 100 86 71 30.06 29.96 29.89 10 7 2 25 10 31 0.57 Rain
6 50 44 38 41 37 33 92 74 56 30.22 30.03 29.92 10 10 6 46 24 54 0.09 Rain
7 62 48 34 36 30 26 89 58 27 30.27 30.23 30.20 10 10 10 28 12 35 0.00  
8 67 51 34 38 32 26 89 56 22 30.24 30.12 29.95 10 10 10 17 9 25 0.00  
9 81 63 44 45 39 32 65 44 23 29.94 29.75 29.61 10 10 10 24 9 29 T  
10 66 50 33 45 39 31 93 63 32 30.14 29.89 29.63 10 9 3 29 14 35 0.16 Rain
11 61 45 29 31 26 19 89 55 20 30.28 30.22 30.16 10 10 10 22 9 29 0.00  
12 71 53 35 34 28 21 75 46 16 30.28 30.22 30.15 10 10 10 16 6 21 0.00  
13 79 60 41 40 35 30 76 47 17 30.14 30.08 30.00 10 10 10 20 7 23 0.00  
14 79 62 45 42 34 23 71 43 15 30.15 30.05 29.99 10 10 10 28 12 33 0.00  
15 79 60 41 34 29 24 60 38 15 30.20 30.06 29.86 10 10 10 22 13 28 0.00  
16 86 69 52 45 39 33 54 37 20 29.85 29.68 29.58 10 10 10 17 8 23 0.00  
17 76 64 52 48 43 39 68 48 27 29.77 29.69 29.57 10 10 10 20 11 24 T  
18 64 55 45 50 47 41 96 76 55 29.96 29.78 29.68 10 10 5 26 12 31 0.17 Rain
19 64 50 36 42 37 30 100 66 32 30.14 30.09 29.98 10 10 10 14 6 16 0.00  
20 72 59 45 42 38 33 89 57 25 30.21 30.11 29.99 10 10 10 20 9 23 T  
21 81 68 55 52 43 36 63 44 25 29.98 29.88 29.75 10 10 9 21 8 30 T Rain
22 73 63 53 57 48 34 93 60 27 29.73 29.53 29.45 10 10 6 31 14 41 0.00 Rain
23 65 56 46 45 39 34 71 55 39 29.60 29.53 29.48 10 10 5 33 18 43 0.01 Rain
24 51 45 38 43 37 32 89 71 52 29.98 29.74 29.60 10 9 5 22 11 28 0.02 Rain
25 58 47 35 34 29 16 89 55 20 30.13 30.08 30.00 10 10 10 21 11 31 0.00  
26 47 43 38 43 40 32 96 77 58 30.14 30.01 29.87 10 5 1 30 17 37 0.63 Rain
27 48 43 38 45 41 36 100 93 86 29.87 29.71 29.64 10 7 1 29 14 35 0.79 Rain
28 51 44 37 44 39 35 100 87 74 30.05 29.83 29.68 10 10 5 30 18 37 0.08 Rain
29 59 47 34 41 37 33 100 74 47 30.16 30.07 29.98 10 10 10 17 10 22 0.00  
30 66 55 43 50 45 39 93 73 52 30.06 29.98 29.93 10 9 2 17 8 21 0.14 Rain , Thunderstorm
31 72 59 45 52 47 42 100 69 37 30.08 29.99 29.82 10 7 0 22 7 61 T Fog