Weather History for Lander, WY

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Month of August, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 96 °F 89 °F 81 °F
Mean Temperature 79 °F 73 °F 67 °F
Min Temperature 64 °F 56 °F 49 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 14 8 2 245
Growing Degree Days (base 50) 28 23 18 713
Dew Point  
Dew Point 61 °F 38 °F 14 °F
Precipitation  
Precipitation 0.06 in 0.01 in 0.00 in 0.13 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 28 mph 7 mph 0 mph
Gust Wind 51 mph 25 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.29 in 29.89 in 29.52 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Aug. 20, 2011 Rise Set
Actual Time 6:26 AM MDT 8:09 PM MDT
Civil Twilight 5:56 AM MDT 8:39 PM MDT
Nautical Twilight 5:19 AM MDT 9:15 PM MDT
Astronomical Twilight 4:40 AM MDT 9:55 PM MDT
Moon 11:06 PM MDT (8/20) 1:21 PM MDT (8/20)
Length of Visible Light 14h 43m
Length of Day
13h 43m
Waning Gibbous, 61% of the Moon is Illuminated
Aug 20
Waning Gibbous
Aug 21
Last Quarter
Aug 28
New
Sep 4
First Quarter
Sep 12
Full

Weather History Calendar

Precipitation Actual month total 0.13 Normal Month Total: 0.61
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
91 | 60 T
Average:
88 | 56 0.02
Clear
Actual:
88 | 54 0.00
Average:
88 | 57 0.03
Thunderstorm
Actual:
87 | 64 T
Average:
88 | 57 0.02
Thunderstorm
Actual:
87 | 60 T
Average:
88 | 56 0.03
Thunderstorm
Actual:
90 | 55 0.00
Average:
87 | 56 0.03
Clear
Actual:
88 | 55 0.00
Average:
87 | 56 0.02
Thunderstorm
Actual:
91 | 55 0.00
Average:
87 | 56 0.03
Clear
Actual:
87 | 51 0.00
Average:
87 | 56 0.02
Thunderstorm
Actual:
81 | 55 0.00
Average:
87 | 56 0.02
Clear
Actual:
86 | 52 0.00
Average:
87 | 56 0.03
Clear
Actual:
90 | 52 0.00
Average:
87 | 56 0.02
Clear
Actual:
85 | 49 0.00
Average:
86 | 55 0.01
Clear
Actual:
90 | 54 0.00
Average:
86 | 55 0.02
Scattered Clouds
Actual:
90 | 60 T
Average:
86 | 55 0.02
Thunderstorm
Actual:
92 | 57 T
Average:
86 | 55 0.02
Clear
Actual:
84 | 50 0.00
Average:
86 | 55 0.01
Clear
Actual:
91 | 51 0.00
Average:
85 | 55 0.02
Clear
Actual:
93 | 59 0.00
Average:
85 | 54 0.02
Clear
Actual:
87 | 53 0.00
Average:
85 | 54 0.01
Clear
Actual:
88 | 53 0.00
Average:
84 | 54 0.02
Clear
Actual:
94 | 57 0.00
Average:
84 | 54 0.02
Clear
Actual:
95 | 57 0.00
Average:
84 | 53 0.01
Clear
Actual:
94 | 63 0.00
Average:
84 | 53 0.02
Clear
Actual:
96 | 54 0.00
Average:
83 | 53 0.01
Thunderstorm
Actual:
91 | 58 0.02
Average:
83 | 53 0.02
Thunderstorm
Actual:
86 | 56 0.05
Average:
83 | 52 0.01
Clear
Actual:
95 | 59 0.00
Average:
82 | 52 0.02
Thunderstorm
Actual:
87 | 60 0.06
Average:
82 | 52 0.02
Thunderstorm
Actual:
89 | 57 T
Average:
81 | 51 0.01
Thunderstorm
Actual:
88 | 53 T
Average:
81 | 51 0.02
Thunderstorm
Actual:
91 | 62 0.00
Average:
81 | 51 0.02
 

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

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 91 76 60 59 53 48 73 51 29 30.13 29.90 29.80 10 10 9 24 8 40 T Rain
2 88 71 54 55 45 35 86 51 16 30.10 29.98 29.86 10 10 10 14 5 - 0.00  
3 87 76 64 49 44 36 52 32 22 30.05 29.86 29.79 10 10 7 17 7 28 T Rain , Thunderstorm
4 87 74 60 52 45 40 56 38 19 30.11 29.92 29.80 10 10 10 14 5 18 T Thunderstorm
5 90 73 55 48 40 29 64 38 12 30.13 29.90 29.75 10 10 10 24 10 35 0.00 Thunderstorm
6 88 72 55 47 40 31 62 39 15 29.94 29.86 29.78 10 10 10 10 4 - 0.00  
7 91 73 55 40 32 22 46 27 8 30.08 29.85 29.72 10 10 10 28 8 43 0.00 Thunderstorm
8 87 69 51 41 36 28 51 32 13 30.10 29.88 29.78 10 10 10 22 7 35 0.00  
9 81 68 55 45 42 37 62 44 26 30.07 29.86 29.74 10 10 10 18 6 25 0.00 Thunderstorm
10 86 69 52 47 39 31 66 41 15 29.91 29.82 29.71 10 10 10 12 6 - 0.00  
11 90 71 52 38 30 22 47 28 9 29.85 29.76 29.68 10 10 10 24 8 35 0.00  
12 85 67 49 39 33 27 50 32 13 30.01 29.93 29.87 10 10 10 14 5 - 0.00  
13 90 72 54 42 37 31 51 33 14 30.07 29.97 29.86 10 10 10 14 6 16 0.00  
14 90 75 60 47 37 31 44 30 15 29.93 29.82 29.73 10 10 10 21 6 35 T  
15 92 75 57 47 37 29 44 30 15 29.95 29.77 29.66 10 10 10 23 6 39 T Thunderstorm
16 84 67 50 44 35 21 62 36 10 30.05 29.96 29.86 10 10 9 13 6 17 0.00  
17 91 71 51 35 26 20 40 24 8 30.05 29.95 29.83 10 10 10 17 6 28 0.00  
18 93 76 59 40 25 14 36 21 6 30.06 29.85 29.77 10 10 10 24 9 33 0.00  
19 87 70 53 39 32 22 39 27 14 29.91 29.83 29.73 10 10 10 12 5 - 0.00  
20 88 71 53 47 39 33 64 40 15 29.99 29.91 29.83 10 10 10 10 4 17 0.00  
21 94 76 57 45 36 25 46 28 10 29.96 29.88 29.81 10 10 10 15 7 30 0.00  
22 95 76 57 42 34 25 46 28 10 30.02 29.88 29.78 10 10 10 16 8 30 0.00  
23 94 79 63 38 29 25 37 23 8 30.09 29.87 29.81 10 10 7 18 8 33 0.00  
24 96 75 54 37 32 27 36 23 9 30.03 29.95 29.88 10 10 10 22 5 30 0.00  
25 91 75 58 50 42 34 49 35 20 30.23 30.01 29.87 10 10 1 10 3 45 0.02 Rain , Thunderstorm
26 86 71 56 61 49 39 77 53 28 30.29 30.10 29.94 10 10 2 12 6 34 0.05 Rain , Thunderstorm
27 95 77 59 49 44 38 56 35 14 30.13 29.99 29.86 10 10 10 22 6 43 0.00  
28 87 74 60 56 49 43 73 48 23 30.19 30.00 29.92 10 10 8 18 6 27 0.06 Rain , Thunderstorm
29 89 73 57 58 46 32 93 54 14 29.94 29.83 29.67 10 10 10 13 7 28 T Rain , Thunderstorm
30 88 71 53 48 40 30 66 42 17 29.93 29.77 29.69 10 10 3 23 5 51 T Rain , Thunderstorm
31 91 77 62 43 36 27 44 27 10 29.92 29.71 29.52 10 10 10 28 15 46 0.00 Thunderstorm