Weather History for Casper, WY

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Month of May, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 92 °F 68 °F 36 °F
Mean Temperature 69 °F 53 °F 34 °F
Min Temperature 53 °F 37 °F 22 °F
Degree Days  
Heating Degree Days (base 65) 31 12 0 374
Cooling Degree Days (base 65) 4 0 0 6
Growing Degree Days (base 50) 20 6 0 199
Dew Point  
Dew Point 55 °F 37 °F 13 °F
Precipitation  
Precipitation 0.18 in 0.02 in 0.00 in 0.49 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 38 mph 11 mph 0 mph
Gust Wind 51 mph 26 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.49 in 29.94 in 29.45 in

Monthly Weather History Graph

Monthly Weather History Graph

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Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

May. 12, 2014 Rise Set
Actual Time 5:46 AM MDT 8:19 PM MDT
Civil Twilight 5:13 AM MDT 8:51 PM MDT
Nautical Twilight 4:33 AM MDT 9:31 PM MDT
Astronomical Twilight 3:48 AM MDT 10:17 PM MDT
Moon 6:16 PM MDT (5/12) 4:30 AM MDT (5/12)
Length of Visible Light 15h 37m
Length of Day
14h 32m
Waxing Gibbous, 95% of the Moon is Illuminated
May 12
Waxing Gibbous
May 14
Full
May 21
Last Quarter
May 28
New
Jun 5
First Quarter

Weather History Calendar

Precipitation Actual month total 0.49 Normal Month Total: 2.02
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
61 | 22 0.00
Average:
62 | 33 0.06
Clear
Actual:
72 | 37 0.00
Average:
62 | 33 0.06
Scattered Clouds
Actual:
80 | 37 0.00
Average:
63 | 33 0.06
Partly Cloudy
Actual:
78 | 39 0.00
Average:
63 | 34 0.06
Clear
Actual:
77 | 35 0.00
Average:
63 | 34 0.07
Thunderstorm
Actual:
66 | 38 T
Average:
64 | 34 0.06
Rain
Actual:
42 | 32 0.01
Average:
64 | 35 0.06
Snow
Actual:
55 | 26 T
Average:
64 | 35 0.07
Thunderstorm
Actual:
64 | 28 T
Average:
65 | 35 0.07
Partly Cloudy
Actual:
63 | 32 0.00
Average:
65 | 36 0.06
Snow
Actual:
36 | 31 0.17
Average:
65 | 36 0.07
Mostly Cloudy
Actual:
45 | 30 T
Average:
66 | 36 0.07
Partly Cloudy
Actual:
55 | 26 T
Average:
66 | 36 0.06
Thunderstorm
Actual:
58 | 32 0.05
Average:
66 | 37 0.07
Thunderstorm
Actual:
64 | 37 0.04
Average:
67 | 37 0.07
Rain
Actual:
55 | 36 0.18
Average:
67 | 37 0.06
Rain
Actual:
67 | 38 0.01
Average:
67 | 38 0.07
Fog
Actual:
78 | 34 0.00
Average:
68 | 38 0.07
Rain
Actual:
70 | 41 0.01
Average:
68 | 38 0.07
Partly Cloudy
Actual:
70 | 45 T
Average:
69 | 39 0.07
Thunderstorm
Actual:
70 | 46 0.00
Average:
69 | 39 0.07
Clear
Actual:
78 | 39 0.00
Average:
69 | 39 0.06
Funnel Cloud
Actual:
74 | 40 0.02
Average:
70 | 39 0.07
Scattered Clouds
Actual:
76 | 45 0.00
Average:
70 | 40 0.07
Thunderstorm
Actual:
72 | 46 0.00
Average:
70 | 40 0.06
Scattered Clouds
Actual:
81 | 45 0.00
Average:
71 | 40 0.06
Clear
Actual:
84 | 46 0.00
Average:
71 | 40 0.07
Clear
Actual:
92 | 41 0.00
Average:
71 | 41 0.06
Scattered Clouds
Actual:
84 | 53 0.00
Average:
72 | 41 0.06
Rain
Actual:
68 | 42 T
Average:
72 | 41 0.07
Rain
Actual:
86 | 36 T
Average:
72 | 41 0.06
 

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

2014 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 42 22 32 23 18 82 52 21 30.35 30.20 30.07 10 10 10 16 7 27 0.00  
2 72 55 37 38 32 28 79 51 22 30.05 29.90 29.78 10 10 10 22 11 28 0.00  
3 80 59 37 47 35 20 92 52 11 29.86 29.74 29.65 10 10 10 29 15 37 0.00  
4 78 59 39 43 33 19 96 54 12 29.90 29.71 29.57 10 10 7 38 13 47 0.00  
5 77 56 35 43 34 21 92 53 13 29.83 29.68 29.53 10 10 10 18 7 27 0.00  
6 66 52 38 44 42 40 100 72 43 29.77 29.63 29.45 10 10 10 36 14 42 T Rain , Thunderstorm
7 42 37 32 40 32 28 92 81 70 29.94 29.83 29.66 10 10 6 28 17 36 0.01 Rain
8 55 41 26 31 28 22 100 68 35 29.96 29.91 29.82 10 10 7 17 7 22 T Snow
9 64 46 28 37 30 25 92 61 29 29.89 29.71 29.58 10 10 9 35 18 42 T Rain , Thunderstorm
10 63 48 32 36 27 13 82 49 15 29.93 29.76 29.66 10 10 10 32 18 43 0.00  
11 36 34 31 31 29 26 92 84 75 30.27 30.10 29.89 10 3 0 30 18 38 0.17 Fog , Snow
12 45 38 30 28 25 20 85 63 41 30.44 30.35 30.26 10 10 10 22 12 31 T  
13 55 41 26 32 24 17 92 60 28 30.48 30.44 30.39 10 10 10 32 11 39 T  
14 58 45 32 38 31 22 82 54 26 30.49 30.36 30.27 10 10 3 25 9 31 0.05 Rain , Thunderstorm
15 64 51 37 43 36 32 86 60 34 30.27 30.15 30.02 10 10 7 24 8 31 0.04 Rain , Thunderstorm
16 55 46 36 42 39 35 100 80 59 30.19 30.10 29.98 10 10 4 16 8 19 0.18 Rain
17 67 53 38 45 42 38 100 69 37 30.06 29.92 29.80 10 10 10 14 5 19 0.01 Rain
18 78 56 34 48 37 24 100 59 17 29.83 29.67 29.49 10 6 0 36 9 47 0.00 Fog
19 70 56 41 41 35 24 82 53 23 29.85 29.72 29.61 10 10 9 30 11 40 0.01 Rain
20 70 58 45 44 41 35 82 59 36 30.01 29.90 29.83 10 10 10 25 12 34 T  
21 70 58 46 52 47 44 93 67 40 30.09 29.99 29.91 10 10 10 23 13 28 0.00 Thunderstorm
22 78 59 39 49 42 38 96 61 26 30.12 30.03 29.96 10 10 8 23 7 30 0.00  
23 74 57 40 55 47 38 93 64 35 30.14 29.99 29.88 10 10 8 16 6 21 0.02 Rain , Thunderstorm , Tornado
24 76 61 45 49 46 42 100 67 33 30.02 29.85 29.75 10 10 4 21 9 25 0.00  
25 72 59 46 50 48 45 93 66 38 30.09 29.93 29.85 10 10 10 17 8 24 0.00 Thunderstorm
26 81 63 45 48 44 41 93 60 27 30.07 29.91 29.79 10 10 10 21 11 28 0.00  
27 84 65 46 49 42 33 80 49 17 30.10 29.92 29.85 10 10 10 21 9 27 0.00  
28 92 67 41 45 37 29 83 49 14 30.06 29.87 29.75 10 10 10 37 11 46 0.00  
29 84 69 53 52 43 34 86 54 22 30.03 29.84 29.74 10 10 9 35 10 46 0.00  
30 68 55 42 52 46 41 89 65 40 30.20 30.06 29.97 10 10 10 18 8 23 T Rain
31 86 61 36 48 40 29 96 56 15 30.11 29.87 29.68 10 10 10 38 10 51 T Rain