Weather History for Casper, WY

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Tuesday, September 17, 2013

  Actual Average Record
Temperature  
Mean Temperature 70 °F 57 °F  
Max Temperature 84 °F 74 °F 89 °F (2000)
Min Temperature 56 °F 41 °F 19 °F (1965)
Degree Days  
Heating Degree Days 0 8  
Month to date heating degree days 32 91  
Since 1 July heating degree days 32 137  
Cooling Degree Days 5 1  
Month to date cooling degree days 79 24  
Year to date cooling degree days 617 421  
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 46 °F    
Average Humidity 45    
Maximum Humidity 67    
Minimum Humidity 22    
Precipitation  
Precipitation 0.00 in 0.04 in 0.75 in (2003)
Month to date precipitation 0.41 0.55  
Year to date precipitation 9.61 9.63  
Snow  
Snow 0.00 in 0.10 in - ()
Month to date snowfall 0.0 0.5  
Since 1 July snowfall 0.0 0.5  
Since 1 September snowfall 0.0 0.5  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.73 in    
Wind  
Wind Speed 17 mph (SW)    
Max Wind Speed 37 mph    
Max Gust Speed 47 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Sep. 17, 2013 Rise Set
Actual Time 6:48 AM MDT 7:11 PM MDT
Civil Twilight 6:19 AM MDT 7:39 PM MDT
Nautical Twilight 5:46 AM MDT 8:13 PM MDT
Astronomical Twilight 5:11 AM MDT 8:47 PM MDT
Moon 6:01 PM MDT (9/17) 4:43 AM MDT (9/17)
Length of Visible Light 13h 20m
Length of Day
12h 23m
Waxing Gibbous, 96% of the Moon is Illuminated
Sep 17
Waxing Gibbous
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter

Hourly Weather History & Observations

Time (MDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 57.0 °F 46.9 °F 69% 29.83 in 10.0 mi WSW 4.6 mph - N/A   Clear
1:53 AM 61.0 °F 48.0 °F 62% 29.83 in 10.0 mi SW 9.2 mph - N/A   Clear
2:53 AM 63.0 °F 48.0 °F 58% 29.81 in 10.0 mi SW 12.7 mph - N/A   Clear
3:53 AM 63.0 °F 46.9 °F 56% 29.80 in 10.0 mi SW 9.2 mph - N/A   Mostly Cloudy
4:53 AM 63.0 °F 46.9 °F 56% 29.80 in 10.0 mi SW 13.8 mph - N/A   Clear
5:53 AM 61.0 °F 46.9 °F 60% 29.81 in 10.0 mi SW 11.5 mph - N/A   Clear
6:53 AM 57.9 °F 46.9 °F 67% 29.82 in 10.0 mi SW 8.1 mph - N/A   Clear
7:53 AM 66.0 °F 48.0 °F 52% 29.83 in 10.0 mi SSW 16.1 mph 21.9 mph N/A   Clear
8:53 AM 70.0 °F 48.9 °F 47% 29.83 in 10.0 mi SSW 19.6 mph 28.8 mph N/A   Clear
9:53 AM 73.0 °F 48.9 °F 42% 29.81 in 10.0 mi SSW 25.3 mph 33.4 mph N/A   Clear
10:53 AM 75.9 °F 48.9 °F 38% 29.79 in 10.0 mi SSW 21.9 mph 29.9 mph N/A   Clear
11:53 AM 78.1 °F 48.9 °F 36% 29.76 in 10.0 mi SSW 24.2 mph 31.1 mph N/A   Clear
12:53 PM 80.1 °F 46.9 °F 31% 29.73 in 10.0 mi SW 26.5 mph 33.4 mph N/A   Clear
1:53 PM 81.0 °F 44.1 °F 27% 29.69 in 10.0 mi SW 17.3 mph 26.5 mph N/A   Clear
2:53 PM 82.0 °F 44.1 °F 26% 29.65 in 10.0 mi SW 15.0 mph 27.6 mph N/A   Clear
3:53 PM 82.9 °F 39.9 °F 22% 29.64 in 10.0 mi SSW 21.9 mph 28.8 mph N/A   Clear
4:53 PM 75.9 °F 43.0 °F 31% 29.66 in 10.0 mi SSW 36.8 mph 46.0 mph N/A   Clear
5:53 PM 72.0 °F 42.1 °F 34% 29.67 in 10.0 mi SSW 17.3 mph 26.5 mph N/A   Clear
6:53 PM 70.0 °F 41.0 °F 35% 29.67 in 10.0 mi SW 10.4 mph - N/A   Clear
7:53 PM 70.0 °F 43.0 °F 38% 29.64 in 10.0 mi SSW 23.0 mph 28.8 mph N/A   Clear
8:53 PM 64.9 °F 45.0 °F 48% 29.63 in 10.0 mi South 9.2 mph - N/A   Clear
9:53 PM 64.9 °F 45.0 °F 48% 29.62 in 10.0 mi SSW 13.8 mph - N/A   Clear
10:53 PM 64.0 °F 45.0 °F 50% 29.60 in 10.0 mi SSW 12.7 mph - N/A   Clear
11:53 PM 61.0 °F 45.0 °F 56% 29.59 in 10.0 mi WSW 4.6 mph - N/A   Clear