Weather History for Casper, WY

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Month of May, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 88 °F 69 °F 36 °F
Mean Temperature 70 °F 54 °F 30 °F
Min Temperature 52 °F 39 °F 21 °F
Degree Days  
Heating Degree Days (base 65) 35 11 0 336
Cooling Degree Days (base 65) 5 0 0 10
Growing Degree Days (base 50) 22 6 0 196
Dew Point  
Dew Point 52 °F 33 °F 9 °F
Precipitation  
Precipitation 1.24 in 0.08 in 0.00 in 1.81 in
Snowdepth 4.0 in 0.1 in 0.0 in -
Wind  
Wind 37 mph 10 mph 0 mph
Gust Wind 47 mph 26 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.74 in 29.91 in 29.52 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

May. 03, 2013 Rise Set
Actual Time 5:56 AM MDT 8:09 PM MDT
Civil Twilight 5:25 AM MDT 8:40 PM MDT
Nautical Twilight 4:47 AM MDT 9:19 PM MDT
Astronomical Twilight 4:04 AM MDT 10:02 PM MDT
Moon 2:32 AM MDT (5/3) 1:58 PM MDT (5/3)
Length of Visible Light 15h 15m
Length of Day
14h 12m
Last Quarter, 36% of the Moon is Illuminated
May 3
Last Quarter
May 9
New
May 17
First Quarter
May 24
Full
May 31
Last Quarter

Weather History Calendar

Precipitation Actual month total 1.81 Normal Month Total: 2.02
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Snow
Actual:
36 | 23 0.16
Average:
62 | 33 0.06
Clear
Actual:
52 | 21 0.00
Average:
62 | 33 0.06
Scattered Clouds
Actual:
64 | 26 0.00
Average:
63 | 33 0.06
Scattered Clouds
Actual:
60 | 34 0.00
Average:
63 | 34 0.06
Scattered Clouds
Actual:
63 | 30 0.00
Average:
63 | 34 0.07
Scattered Clouds
Actual:
70 | 29 0.00
Average:
64 | 34 0.06
Thunderstorm
Actual:
69 | 32 0.00
Average:
64 | 35 0.06
Rain
Actual:
71 | 40 T
Average:
64 | 35 0.07
Scattered Clouds
Actual:
70 | 36 T
Average:
65 | 35 0.07
Partly Cloudy
Actual:
71 | 37 T
Average:
65 | 36 0.06
Partly Cloudy
Actual:
74 | 34 0.00
Average:
65 | 36 0.07
Scattered Clouds
Actual:
81 | 44 T
Average:
66 | 36 0.07
Clear
Actual:
88 | 52 0.00
Average:
66 | 36 0.06
Clear
Actual:
88 | 51 0.00
Average:
66 | 37 0.07
Thunderstorm
Actual:
83 | 41 0.05
Average:
67 | 37 0.07
Thunderstorm
Actual:
78 | 47 T
Average:
67 | 37 0.06
Rain
Actual:
81 | 45 0.08
Average:
67 | 38 0.07
Thunderstorm
Actual:
70 | 40 0.05
Average:
68 | 38 0.07
Rain
Actual:
54 | 45 1.24
Average:
68 | 38 0.07
Rain
Actual:
54 | 43 0.21
Average:
69 | 39 0.07
Partly Cloudy
Actual:
66 | 41 0.00
Average:
69 | 39 0.07
Clear
Actual:
67 | 35 0.00
Average:
69 | 39 0.06
Clear
Actual:
78 | 44 0.00
Average:
70 | 39 0.07
Clear
Actual:
74 | 45 0.00
Average:
70 | 40 0.07
Clear
Actual:
82 | 40 0.00
Average:
70 | 40 0.06
Scattered Clouds
Actual:
78 | 44 0.00
Average:
71 | 40 0.06
Scattered Clouds
Actual:
76 | 44 T
Average:
71 | 40 0.07
Rain
Actual:
73 | 37 T
Average:
71 | 41 0.06
Partly Cloudy
Actual:
60 | 43 0.00
Average:
72 | 41 0.06
Mostly Cloudy
Actual:
63 | 46 T
Average:
72 | 41 0.07
Rain
Actual:
59 | 41 0.02
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

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 36 30 23 27 22 17 92 78 64 30.69 30.35 30.11 10 3 1 22 11 28 0.16 Snow
2 52 37 21 25 17 9 88 53 18 30.74 30.58 30.40 10 10 10 21 8 24 0.00  
3 64 45 26 24 17 14 58 37 15 30.37 30.13 30.00 10 10 10 21 8 28 0.00  
4 60 47 34 26 22 19 64 43 21 30.15 30.10 30.03 10 10 10 24 12 32 0.00  
5 63 47 30 25 22 20 69 45 20 30.16 30.07 29.99 10 10 10 22 10 32 0.00  
6 70 50 29 31 27 23 78 48 17 30.04 29.93 29.84 10 10 10 17 5 26 0.00  
7 69 51 32 39 33 28 82 55 27 29.95 29.86 29.81 10 10 10 25 10 32 0.00 Thunderstorm
8 71 56 40 38 31 23 76 47 18 30.14 29.95 29.86 10 10 10 35 12 41 T Rain
9 70 53 36 41 34 28 86 55 24 30.21 30.08 30.02 10 10 10 29 7 36 T  
10 71 54 37 39 32 25 85 52 18 30.28 30.18 30.11 10 10 10 29 11 36 T  
11 74 54 34 37 30 16 85 49 12 30.35 30.21 30.09 10 10 10 23 6 26 0.00  
12 81 63 44 35 32 29 58 37 16 30.10 30.01 29.93 10 10 10 21 9 29 T  
13 88 70 52 37 33 27 50 31 12 30.00 29.90 29.75 10 10 10 18 10 28 0.00  
14 88 70 51 43 29 20 51 30 8 29.83 29.75 29.67 10 10 10 30 11 39 0.00  
15 83 62 41 48 37 30 83 50 16 29.92 29.82 29.69 10 10 7 29 7 39 0.05 Rain , Thunderstorm
16 78 63 47 50 42 32 86 53 19 29.85 29.72 29.65 10 10 10 35 11 45 T Thunderstorm
17 81 63 45 52 42 22 100 56 12 29.89 29.73 29.59 10 9 2 31 9 39 0.08 Rain
18 70 55 40 45 38 31 96 61 25 29.88 29.77 29.71 10 10 7 31 9 36 0.05 Rain , Thunderstorm
19 54 50 45 46 45 42 93 85 77 29.95 29.86 29.77 10 6 1 22 11 26 1.24 Rain
20 54 49 43 43 41 33 92 69 46 30.07 29.97 29.87 10 9 2 21 11 33 0.21 Rain
21 66 54 41 38 34 27 86 56 25 30.06 29.94 29.83 10 10 10 18 9 28 0.00  
22 67 51 35 43 38 33 92 62 31 29.91 29.85 29.79 10 10 6 35 15 44 0.00  
23 78 61 44 46 42 39 89 59 29 29.95 29.75 29.60 10 10 10 31 13 39 0.00  
24 74 60 45 41 29 19 65 39 13 29.88 29.79 29.60 10 10 10 28 13 40 0.00  
25 82 61 40 39 30 18 73 42 10 30.01 29.80 29.70 10 10 10 24 8 33 0.00  
26 78 61 44 47 41 26 77 52 26 30.03 29.78 29.65 10 10 10 20 7 24 0.00  
27 76 60 44 48 37 19 93 53 13 29.87 29.70 29.61 10 10 7 37 13 45 T  
28 73 55 37 42 38 33 85 56 27 29.71 29.64 29.52 10 10 10 30 8 38 T Rain
29 60 52 43 45 40 36 96 68 39 29.71 29.58 29.52 10 10 8 26 13 35 0.00  
30 63 55 46 40 36 32 76 55 34 29.74 29.61 29.54 10 10 10 36 17 47 T  
31 59 50 41 37 33 30 76 56 36 30.09 29.87 29.72 10 10 9 32 18 41 0.02 Rain