Weather History for Lander, WY

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Tuesday, May 15, 2012

  Actual Average Record
Temperature  
Mean Temperature 65 °F 53 °F  
Max Temperature 84 °F 66 °F 85 °F (1987)
Min Temperature 45 °F 40 °F 19 °F (1896)
Degree Days  
Heating Degree Days 0 12  
Month to date heating degree days 154 214  
Since 1 July heating degree days 6597 7468  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1 0  
Growing Degree Days 15 (Base 50)    
Moisture  
Dew Point 21 °F    
Average Humidity 23    
Maximum Humidity 37    
Minimum Humidity 8    
Precipitation  
Precipitation 0.00 in 0.07 in 1.61 in (1930)
Month to date precipitation T 1.09  
Year to date precipitation 2.69 5.11  
Snow  
Snow 0.00 in 0.10 in - ()
Month to date snowfall 0.0 3.8  
Since 1 July snowfall 63.3 90.3  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.96 in    
Wind  
Wind Speed 5 mph (WSW)    
Max Wind Speed 14 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. 15, 2012 Rise Set
Actual Time 5:51 AM MDT 8:31 PM MDT
Civil Twilight 5:19 AM MDT 9:04 PM MDT
Nautical Twilight 4:38 AM MDT 9:45 PM MDT
Astronomical Twilight 3:51 AM MDT 10:32 PM MDT
Moon 3:01 AM MDT (5/15) 3:47 PM MDT (5/15)
Length of Visible Light 15h 45m
Length of Day
14h 39m
Waning Crescent, 23% of the Moon is Illuminated
May 15
Waning Crescent
May 20
New
May 28
First Quarter
Jun 4
Full
Jun 11
Last Quarter

Hourly Weather History & Observations

Time (MDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 55.0 °F - 21.0 °F 27% 30.05 in 10.0 mi WSW 11.5 mph - N/A   Clear
1:53 AM 53.1 °F - 21.0 °F 29% 30.06 in 10.0 mi SSW 3.5 mph - N/A   Clear
2:53 AM 52.0 °F - 21.0 °F 30% 30.06 in 10.0 mi NW 4.6 mph - N/A   Clear
3:53 AM 51.1 °F - 21.0 °F 31% 30.06 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 46.0 °F 44.8 °F 21.9 °F 39% 30.08 in 10.0 mi Variable 3.5 mph - N/A   Clear
5:53 AM 48.0 °F - 21.9 °F 36% 30.08 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 52.0 °F - 21.0 °F 30% 30.08 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 55.0 °F - 26.1 °F 33% 30.09 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 60.1 °F - 27.0 °F 28% 30.07 in 10.0 mi NNW 4.6 mph - N/A   Clear
9:53 AM 64.0 °F - 26.1 °F 24% 30.06 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 69.1 °F - 27.0 °F 21% 30.04 in 10.0 mi South 3.5 mph - N/A   Clear
11:53 AM 72.0 °F - 25.0 °F 17% 30.01 in 10.0 mi Variable 4.6 mph - N/A   Clear
12:53 PM 75.9 °F - 26.1 °F 16% 29.97 in 10.0 mi Calm Calm - N/A   Clear
1:53 PM 79.0 °F - 27.0 °F 15% 29.93 in 10.0 mi NE 5.8 mph - N/A   Clear
2:53 PM 81.0 °F - 21.9 °F 11% 29.90 in 10.0 mi West 5.8 mph - N/A   Clear
3:53 PM 82.9 °F - 18.0 °F 9% 29.87 in 10.0 mi Variable 3.5 mph - N/A   Clear
4:53 PM 82.0 °F - 15.1 °F 8% 29.86 in 10.0 mi Variable 5.8 mph - N/A   Clear
5:53 PM 84.0 °F - 17.1 °F 8% 29.83 in 10.0 mi NE 4.6 mph 17.3 mph N/A   Clear
6:53 PM 80.1 °F - 16.0 °F 9% 29.82 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 75.0 °F - 19.9 °F 13% 29.83 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 70.0 °F - 21.9 °F 16% 29.83 in 10.0 mi West 9.2 mph - N/A   Clear
9:53 PM 66.0 °F - 21.0 °F 18% 29.84 in 10.0 mi WSW 13.8 mph - N/A   Clear
10:53 PM 69.1 °F - 16.0 °F 13% 29.81 in 10.0 mi SW 10.4 mph - N/A   Clear
11:53 PM 70.0 °F - 10.9 °F 10% 29.80 in 10.0 mi WSW 12.7 mph - N/A   Clear