Weather History for Billings, MT

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Month of May, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 88 °F 68 °F 43 °F
Mean Temperature 72 °F 55 °F 37 °F
Min Temperature 55 °F 42 °F 31 °F
Degree Days  
Heating Degree Days (base 65) 28 11 0 326
Cooling Degree Days (base 65) 7 1 0 20
Growing Degree Days (base 50) 22 6 0 196
Dew Point  
Dew Point 52 °F 33 °F 10 °F
Precipitation  
Precipitation 0.62 in 0.07 in 0.00 in 1.96 in
Snowdepth 1.0 in 0.0 in 0.0 in -
Wind  
Wind 35 mph 10 mph 0 mph
Gust Wind 46 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.36 in 29.94 in 29.54 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

May. 22, 2012 Rise Set
Actual Time 5:34 AM MDT 8:47 PM MDT
Civil Twilight 4:58 AM MDT 9:23 PM MDT
Nautical Twilight 4:12 AM MDT 10:10 PM MDT
Astronomical Twilight 3:14 AM MDT 11:08 PM MDT
Moon 6:46 AM MDT (5/22) 10:28 PM MDT (5/22)
Length of Visible Light 16h 24m
Length of Day
15h 12m
Waxing Crescent, 3% of the Moon is Illuminated
May 22
Waxing Crescent
May 28
First Quarter
Jun 4
Full
Jun 11
Last Quarter
Jun 19
New

Weather History Calendar

Precipitation Actual month total 1.96 Normal Month Total: 2.18
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
61 | 42 T
Average:
63 | 39 0.06
Scattered Clouds
Actual:
60 | 35 0.00
Average:
63 | 39 0.07
Partly Cloudy
Actual:
63 | 37 0.00
Average:
64 | 40 0.06
Scattered Clouds
Actual:
67 | 42 T
Average:
64 | 40 0.06
Rain
Actual:
56 | 42 0.02
Average:
64 | 40 0.07
Scattered Clouds
Actual:
59 | 39 0.00
Average:
65 | 41 0.06
Clear
Actual:
66 | 35 0.00
Average:
65 | 41 0.06
Clear
Actual:
74 | 39 0.00
Average:
65 | 41 0.07
Scattered Clouds
Actual:
85 | 53 0.00
Average:
66 | 42 0.07
Rain
Actual:
66 | 37 0.04
Average:
66 | 42 0.07
Scattered Clouds
Actual:
62 | 34 0.00
Average:
66 | 42 0.07
Clear
Actual:
71 | 38 0.00
Average:
66 | 42 0.07
Clear
Actual:
82 | 42 0.00
Average:
67 | 43 0.07
Clear
Actual:
83 | 47 0.00
Average:
67 | 43 0.07
Clear
Actual:
85 | 50 0.00
Average:
67 | 43 0.07
Thunderstorm
Actual:
88 | 55 0.00
Average:
68 | 44 0.07
Rain
Actual:
79 | 51 0.01
Average:
68 | 44 0.07
Rain
Actual:
55 | 43 0.35
Average:
68 | 44 0.08
Rain
Actual:
65 | 39 0.04
Average:
68 | 45 0.07
Scattered Clouds
Actual:
76 | 42 0.00
Average:
69 | 45 0.07
Scattered Clouds
Actual:
87 | 54 0.00
Average:
69 | 45 0.07
Thunderstorm
Actual:
72 | 49 0.02
Average:
69 | 46 0.08
Partly Cloudy
Actual:
66 | 44 0.00
Average:
70 | 46 0.07
Rain
Actual:
60 | 40 0.01
Average:
70 | 46 0.07
Snow
Actual:
46 | 31 0.62
Average:
70 | 46 0.08
Snow
Actual:
43 | 31 0.53
Average:
70 | 47 0.08
Rain
Actual:
56 | 37 0.15
Average:
71 | 47 0.07
Partly Cloudy
Actual:
58 | 40 0.00
Average:
71 | 47 0.07
Thunderstorm
Actual:
69 | 39 0.07
Average:
71 | 48 0.08
Rain
Actual:
68 | 48 0.09
Average:
72 | 48 0.07
Rain
Actual:
73 | 48 0.01
Average:
72 | 48 0.08
 

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 41 33 21 77 52 26 29.71 29.64 29.58 10 10 10 29 9 46 T  
2 60 48 35 32 25 20 56 42 28 29.91 29.77 29.70 10 10 10 32 9 38 0.00  
3 63 50 37 37 31 21 64 49 33 29.96 29.85 29.75 10 10 10 14 7 21 0.00  
4 67 55 42 39 35 31 76 52 28 29.88 29.85 29.79 10 10 10 15 7 23 T  
5 56 49 42 38 30 21 71 49 27 30.20 30.02 29.85 10 10 7 25 14 32 0.02 Rain
6 59 49 39 23 21 19 45 34 23 30.35 30.26 30.18 10 10 10 31 18 38 0.00  
7 66 51 35 27 23 18 56 37 17 30.36 30.27 30.19 10 10 10 18 9 24 0.00  
8 74 57 39 36 28 21 64 39 14 30.23 30.08 29.89 10 10 10 15 7 16 0.00  
9 85 69 53 35 26 21 47 29 11 29.88 29.74 29.59 10 10 10 20 11 23 0.00  
10 66 52 37 39 28 10 83 51 18 30.19 29.91 29.62 10 10 9 33 14 40 0.04 Rain
11 62 48 34 32 24 17 70 45 19 30.30 30.23 30.17 10 10 10 12 5 16 0.00  
12 71 55 38 32 27 23 70 44 17 30.30 30.22 30.18 10 10 10 15 6 17 0.00  
13 82 62 42 30 23 14 49 29 8 30.22 30.13 30.03 10 10 10 21 11 24 0.00  
14 83 65 47 36 26 20 39 25 10 30.12 30.07 30.03 10 10 10 23 12 28 0.00  
15 85 68 50 38 33 28 42 29 16 30.12 29.99 29.80 10 10 10 16 7 21 0.00  
16 88 72 55 42 35 24 47 29 11 29.82 29.77 29.74 10 10 10 26 7 38 0.00 Thunderstorm
17 79 65 51 52 39 31 46 33 20 29.77 29.67 29.58 10 10 10 29 11 36 0.01 Rain
18 55 49 43 50 48 42 96 88 80 30.02 29.81 29.64 10 9 4 18 6 22 0.35 Rain
19 65 52 39 44 36 29 93 60 27 30.11 30.07 30.02 10 10 10 18 5 29 0.04 Rain
20 76 59 42 44 40 36 89 57 25 30.17 30.07 29.96 10 10 10 10 5 14 0.00  
21 87 71 54 50 42 36 66 42 17 30.00 29.85 29.67 10 10 10 22 10 26 0.00  
22 72 61 49 52 45 39 72 55 38 29.68 29.61 29.54 10 10 10 33 12 41 0.02 Rain , Thunderstorm
23 66 55 44 39 31 23 71 47 23 29.68 29.63 29.57 10 10 10 26 11 36 0.00  
24 60 50 40 40 33 28 70 52 33 29.93 29.75 29.68 10 10 10 22 11 26 0.01 Rain
25 46 39 31 36 33 27 100 75 49 30.07 30.01 29.93 10 8 0 23 12 26 0.62 Fog , Rain , Snow
26 43 37 31 43 37 30 100 96 92 30.07 29.91 29.74 10 2 0 16 8 20 0.53 Fog , Rain , Snow
27 56 47 37 41 36 30 100 72 44 29.90 29.79 29.71 10 8 2 31 12 38 0.15 Fog , Rain
28 58 49 40 36 32 29 76 57 38 30.09 29.97 29.88 10 10 10 35 16 45 0.00  
29 69 54 39 50 41 33 89 63 37 30.11 30.01 29.90 10 10 9 15 6 20 0.07 Rain , Thunderstorm
30 68 58 48 50 36 27 93 59 24 30.09 30.01 29.95 10 10 4 35 13 45 0.09 Rain
31 73 61 48 51 42 37 80 56 31 30.12 30.03 29.91 10 10 10 15 7 18 0.01 Rain