Weather History for Lander, WY

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Tuesday, May 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 54 °F 55 °F  
Max Temperature 65 °F 68 °F 85 °F (1964)
Min Temperature 42 °F 42 °F 27 °F (2001)
Degree Days  
Heating Degree Days 11 10  
Month to date heating degree days 234 280  
Since 1 July heating degree days 7294 7534  
Cooling Degree Days 0 0  
Month to date cooling degree days 9 0  
Year to date cooling degree days 9 0  
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 37 °F    
Average Humidity 55    
Maximum Humidity 76    
Minimum Humidity 34    
Precipitation  
Precipitation 0.00 in 0.07 in 1.78 in (1904)
Month to date precipitation 1.83 1.52  
Year to date precipitation 7.37 5.54  
Snow  
Snow 0.00 in 0.10 in - ()
Month to date snowfall 10.5 4.4  
Since 1 July snowfall 111.1 90.9  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.91 in    
Wind  
Wind Speed 4 mph (SSE)    
Max Wind Speed 13 mph    
Max Gust Speed 17 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 21, 2013 Rise Set
Actual Time 5:46 AM MDT 8:37 PM MDT
Civil Twilight 5:13 AM MDT 9:10 PM MDT
Nautical Twilight 4:31 AM MDT 9:52 PM MDT
Astronomical Twilight 3:42 AM MDT 10:41 PM MDT
Moon 4:49 PM MDT (5/21) 3:21 AM MDT (5/21)
Length of Visible Light 15h 57m
Length of Day
14h 51m
Waxing Gibbous, 84% of the Moon is Illuminated
May 21
Waxing Gibbous
May 24
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

Hourly Weather History & Observations

Time (MDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
1:53 AM 46.9 °F - 37.0 °F 68% 30.04 in 10.0 mi SE 5.8 mph - N/A   Overcast
2:53 AM 46.0 °F 42.5 °F 37.9 °F 73% 30.02 in 10.0 mi SE 6.9 mph - N/A   Overcast
3:53 AM 44.1 °F 41.5 °F 37.0 °F 76% 30.02 in 10.0 mi ESE 4.6 mph - N/A   Overcast
4:53 AM 45.0 °F - 35.1 °F 68% 30.02 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:53 AM 45.0 °F 43.5 °F 35.1 °F 68% 30.03 in 10.0 mi SSW 3.5 mph - N/A   Overcast
6:53 AM 45.0 °F 41.8 °F 37.0 °F 74% 30.04 in 10.0 mi WSW 5.8 mph - N/A   Overcast
7:53 AM 46.0 °F 44.8 °F 39.9 °F 79% 30.03 in 9.0 mi East 3.5 mph - N/A   Overcast
8:53 AM 51.1 °F - 37.0 °F 59% 30.01 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:53 AM 54.0 °F - 34.0 °F 47% 29.99 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 55.9 °F - 35.1 °F 45% 29.96 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 57.0 °F - 37.0 °F 47% 29.95 in 10.0 mi Variable 4.6 mph - N/A   Clear
12:53 PM 60.1 °F - 37.9 °F 44% 29.92 in 10.0 mi Variable 6.9 mph - N/A   Clear
1:53 PM 61.0 °F - 37.9 °F 42% 29.89 in 10.0 mi Variable 6.9 mph - N/A   Clear
2:53 PM 62.1 °F - 37.0 °F 39% 29.87 in 10.0 mi East 4.6 mph - N/A   Clear
3:53 PM 63.0 °F - 37.0 °F 38% 29.85 in 10.0 mi Variable 4.6 mph - N/A   Partly Cloudy
4:53 PM 64.0 °F - 36.0 °F 35% 29.81 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:53 PM 64.0 °F - 36.0 °F 35% 29.78 in 10.0 mi ESE 3.5 mph - N/A   Clear
6:53 PM 62.1 °F - 37.0 °F 39% 29.78 in 10.0 mi NE 9.2 mph - N/A   Clear
7:53 PM 61.0 °F - 37.0 °F 41% 29.79 in 10.0 mi NE 5.8 mph - N/A   Partly Cloudy
8:53 PM 57.0 °F - 37.0 °F 47% 29.79 in 10.0 mi SW 3.5 mph - N/A   Clear
9:53 PM 55.0 °F - 39.0 °F 55% 29.79 in 10.0 mi WSW 11.5 mph - N/A   Mostly Cloudy
10:53 PM 54.0 °F - 39.0 °F 57% 29.79 in 10.0 mi WSW 4.6 mph - N/A   Clear
11:53 PM 53.1 °F - 39.0 °F 59% 29.78 in 10.0 mi Calm Calm - N/A   Mostly Cloudy