Weather History for Lander, WY

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Month of May, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 86 °F 69 °F 41 °F
Mean Temperature 68 °F 55 °F 37 °F
Min Temperature 57 °F 41 °F 27 °F
Degree Days  
Heating Degree Days (base 65) 28 10 0 319
Cooling Degree Days (base 65) 3 0 0 8
Growing Degree Days (base 50) 18 6 0 194
Dew Point  
Dew Point 47 °F 27 °F 2 °F
Precipitation  
Precipitation 0.89 in 0.07 in 0.00 in 1.84 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 32 mph 7 mph 0 mph
Gust Wind 52 mph 25 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.32 in 29.88 in 29.43 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

May. 20, 2012 Rise Set
Actual Time 5:46 AM MDT 8:36 PM MDT
Civil Twilight 5:13 AM MDT 9:09 PM MDT
Nautical Twilight 4:31 AM MDT 9:51 PM MDT
Astronomical Twilight 3:43 AM MDT 10:40 PM MDT
Moon 5:29 AM MDT (5/20) 8:38 PM MDT (5/20)
Length of Visible Light 15h 56m
Length of Day
14h 49m
Waning Crescent, 0% of the Moon is Illuminated
May 20
Waning Crescent
May 20
New
May 28
First Quarter
Jun 4
Full
Jun 11
Last Quarter

Weather History Calendar

Precipitation Actual month total 1.84 Normal Month Total: 2.20
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
65 | 45 T
Average:
62 | 36 0.07
Scattered Clouds
Actual:
69 | 39 T
Average:
62 | 36 0.08
Scattered Clouds
Actual:
74 | 33 0.00
Average:
62 | 36 0.08
Rain
Actual:
70 | 46 T
Average:
63 | 37 0.07
Rain
Actual:
63 | 35 T
Average:
63 | 37 0.08
Scattered Clouds
Actual:
58 | 27 0.00
Average:
63 | 37 0.07
Clear
Actual:
61 | 33 0.00
Average:
64 | 38 0.07
Clear
Actual:
70 | 33 0.00
Average:
64 | 38 0.08
Clear
Actual:
80 | 43 0.00
Average:
64 | 38 0.07
Scattered Clouds
Actual:
80 | 45 0.00
Average:
65 | 39 0.07
Partly Cloudy
Actual:
61 | 38 0.00
Average:
65 | 39 0.07
Thunderstorm
Actual:
69 | 35 T
Average:
65 | 39 0.07
Clear
Actual:
73 | 39 0.00
Average:
66 | 39 0.07
Clear
Actual:
80 | 41 0.00
Average:
66 | 40 0.07
Clear
Actual:
84 | 45 0.00
Average:
66 | 40 0.07
Thunderstorm
Actual:
86 | 49 0.00
Average:
67 | 40 0.07
Scattered Clouds
Actual:
80 | 52 0.00
Average:
67 | 41 0.07
Thunderstorm
Actual:
64 | 43 0.89
Average:
67 | 41 0.07
Rain
Actual:
63 | 43 0.04
Average:
68 | 41 0.07
Clear
Actual:
74 | 40 0.00
Average:
68 | 41 0.08
Clear
Actual:
84 | 47 0.00
Average:
68 | 42 0.07
Scattered Clouds
Actual:
78 | 57 0.00
Average:
69 | 42 0.08
Thunderstorm
Actual:
66 | 44 0.01
Average:
69 | 42 0.07
Rain
Actual:
53 | 34 0.27
Average:
69 | 42 0.08
Snow
Actual:
41 | 33 0.62
Average:
69 | 43 0.07
Mostly Cloudy
Actual:
46 | 34 0.01
Average:
70 | 43 0.07
Partly Cloudy
Actual:
58 | 35 T
Average:
70 | 43 0.06
Scattered Clouds
Actual:
63 | 37 0.00
Average:
70 | 43 0.06
Scattered Clouds
Actual:
73 | 39 0.00
Average:
71 | 44 0.07
Clear
Actual:
72 | 49 0.00
Average:
71 | 44 0.06
Scattered Clouds
Actual:
76 | 45 0.00
Average:
71 | 44 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

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 65 55 45 38 23 13 60 39 17 29.71 29.60 29.54 10 10 10 23 12 40 T Rain
2 69 54 39 32 19 2 62 35 7 29.77 29.65 29.57 10 10 10 28 12 52 T  
3 74 54 33 36 22 9 52 35 17 29.83 29.75 29.62 10 10 10 23 7 36 0.00  
4 70 58 46 37 34 27 65 45 24 29.91 29.81 29.76 10 10 10 24 8 43 T Rain
5 63 49 35 39 25 8 71 44 16 30.15 29.92 29.80 10 10 10 24 11 39 T Rain
6 58 43 27 21 15 10 58 37 16 30.27 30.20 30.15 10 10 10 14 5 21 0.00  
7 61 47 33 24 18 13 59 37 15 30.32 30.23 30.12 10 10 10 13 8 16 0.00  
8 70 52 33 20 16 12 44 28 11 30.22 30.09 29.96 10 10 10 14 4 - 0.00  
9 80 62 43 27 21 16 37 23 9 29.95 29.82 29.68 10 10 10 16 6 24 0.00  
10 80 63 45 34 25 16 58 35 11 29.91 29.70 29.56 10 10 10 23 9 36 0.00  
11 61 50 38 31 26 23 62 45 27 30.16 30.08 29.92 10 10 10 10 5 - 0.00  
12 69 52 35 30 24 21 59 39 18 30.24 30.18 30.09 10 10 10 14 6 36 T Thunderstorm
13 73 56 39 30 20 7 53 31 8 30.26 30.17 30.11 10 10 10 12 5 - 0.00  
14 80 61 41 22 17 10 34 22 9 30.15 30.06 29.96 10 10 10 14 7 18 0.00  
15 84 65 45 27 21 11 37 23 8 30.09 29.96 29.80 10 10 10 14 5 17 0.00  
16 86 68 49 31 23 13 35 23 10 29.91 29.74 29.65 10 10 10 18 7 40 0.00 Thunderstorm
17 80 66 52 39 33 25 51 33 15 29.79 29.65 29.56 10 10 10 28 8 41 0.00  
18 64 54 43 47 42 37 92 72 51 29.99 29.73 29.53 10 9 0 10 4 47 0.89 Fog , Rain , Thunderstorm
19 63 53 43 43 40 36 96 68 39 30.10 30.01 29.91 10 9 5 13 7 16 0.04 Rain
20 74 57 40 38 33 28 71 45 19 30.10 30.03 29.96 10 10 10 14 5 - 0.00  
21 84 66 47 42 32 25 61 37 12 30.02 29.89 29.68 10 10 10 13 6 37 0.00  
22 78 68 57 36 29 25 33 25 16 29.73 29.56 29.45 10 10 10 32 15 50 0.00  
23 66 55 44 36 26 16 70 43 16 29.72 29.55 29.43 10 10 10 27 11 38 0.01 Thunderstorm
24 53 44 34 38 34 30 92 68 44 29.82 29.72 29.62 10 8 2 16 6 23 0.27 Rain
25 41 37 33 36 34 32 100 87 73 29.91 29.82 29.74 10 4 1 10 6 - 0.62 Rain , Snow
26 46 40 34 41 36 33 100 85 70 29.90 29.80 29.67 10 6 2 9 4 20 0.01  
27 58 47 35 36 29 24 100 65 30 29.82 29.72 29.62 10 9 1 23 11 37 T  
28 63 50 37 29 26 23 59 40 21 30.01 29.91 29.81 10 10 10 24 11 33 0.00  
29 73 56 39 35 31 27 70 46 22 30.04 29.94 29.84 10 10 10 24 7 39 0.00  
30 72 61 49 40 36 31 61 45 28 30.02 29.89 29.79 10 10 10 14 4 - 0.00  
31 76 61 45 42 37 34 65 45 25 30.10 29.96 29.83 10 10 10 10 5 - 0.00