Weather History for Rock Springs, WY

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Sunday, July 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 76 °F 70 °F  
Max Temperature 92 °F 85 °F 95 °F (2005)
Min Temperature 59 °F 55 °F 44 °F (1949)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 19  
Since 1 June heating degree days 62 186  
Since 1 July heating degree days 0 19  
Cooling Degree Days 11 5  
Month to date cooling degree days 169 90  
Year to date cooling degree days 263 126  
Since 1 June cooling degree days 262 125  
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 17 °F    
Average Humidity 13    
Maximum Humidity 20    
Minimum Humidity 6    
Precipitation  
Precipitation 0.00 in 0.03 in 0.90 in (2012)
Month to date precipitation 0.20 0.42  
Year to date precipitation 1.69 4.94  
Sea Level Pressure  
Sea Level Pressure 29.79 in    
Wind  
Wind Speed 12 mph (West)    
Max Wind Speed 33 mph    
Max Gust Speed 61 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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Astronomy

Jul. 21, 2013 Rise Set
Actual Time 6:00 AM MDT 8:44 PM MDT
Civil Twilight 5:28 AM MDT 9:16 PM MDT
Nautical Twilight 4:47 AM MDT 9:57 PM MDT
Astronomical Twilight 4:00 AM MDT 10:43 PM MDT
Moon 7:44 PM MDT (7/21) 4:50 AM MDT (7/21)
Length of Visible Light 15h 48m
Length of Day
14h 43m
Waxing Gibbous, 98% of the Moon is Illuminated
Jul 21
Waxing Gibbous
Jul 22
Full
Jul 29
Last Quarter
Aug 6
New
Aug 14
First Quarter

Hourly Weather History & Observations

Time (MDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 71.1 °F 17.1 °F 13% 29.80 in 10.0 mi NNW 3.5 mph - N/A   Clear
1:54 AM 64.9 °F 18.0 °F 16% 29.80 in 10.0 mi SSW 3.5 mph - N/A   Clear
2:54 AM 64.9 °F 18.0 °F 16% 29.79 in 10.0 mi SW 3.5 mph - N/A   Clear
3:54 AM 64.9 °F 18.0 °F 16% 29.79 in 10.0 mi WSW 3.5 mph - N/A   Clear
4:54 AM 61.0 °F 18.0 °F 19% 29.79 in 10.0 mi WSW 5.8 mph - N/A   Clear
5:54 AM 61.0 °F 19.0 °F 20% 29.80 in 10.0 mi Calm Calm - N/A   Clear
6:54 AM 61.0 °F 19.9 °F 21% 29.82 in 10.0 mi South 4.6 mph - N/A   Clear
7:54 AM 66.0 °F 19.0 °F 17% 29.83 in 10.0 mi Calm Calm - N/A   Clear
8:54 AM 72.0 °F 21.9 °F 15% 29.83 in 10.0 mi WSW 5.8 mph - N/A   Clear
9:54 AM 78.1 °F 24.1 °F 14% 29.81 in 10.0 mi WSW 11.5 mph - N/A   Clear
10:54 AM 84.0 °F 19.0 °F 9% 29.79 in 10.0 mi WNW 17.3 mph 26.5 mph N/A   Clear
11:54 AM 87.1 °F 21.0 °F 9% 29.80 in 10.0 mi West 23.0 mph 28.8 mph N/A   Clear
12:54 PM 88.0 °F 21.9 °F 9% 29.77 in 10.0 mi WNW 18.4 mph 29.9 mph N/A   Clear
1:54 PM 91.0 °F 19.0 °F 7% 29.76 in 10.0 mi WNW 23.0 mph 34.5 mph N/A   Clear
2:54 PM 90.0 °F 18.0 °F 7% 29.75 in 10.0 mi West 25.3 mph 36.8 mph N/A   Clear
3:54 PM 91.0 °F 17.1 °F 7% 29.75 in 10.0 mi WNW 29.9 mph 42.6 mph N/A   Clear
4:54 PM 89.1 °F 17.1 °F 7% 29.76 in 10.0 mi NW 17.3 mph 29.9 mph N/A   Clear
5:54 PM 88.0 °F 18.0 °F 8% 29.76 in 10.0 mi NW 21.9 mph 29.9 mph N/A   Clear
6:54 PM 87.1 °F 14.0 °F 7% 29.76 in 10.0 mi NW 19.6 mph 28.8 mph N/A   Clear
7:54 PM 84.0 °F 9.0 °F 6% 29.77 in 10.0 mi WNW 18.4 mph 24.2 mph N/A   Clear
8:54 PM 79.0 °F 10.9 °F 8% 29.78 in 10.0 mi WNW 13.8 mph - N/A   Clear
9:54 PM 77.0 °F 12.9 °F 9% 29.79 in 10.0 mi WNW 15.0 mph - N/A   Clear
10:54 PM 69.1 °F 12.9 °F 11% 29.83 in 10.0 mi NNE 5.8 mph - N/A   Clear
11:54 PM 71.1 °F 14.0 °F 11% 29.82 in 10.0 mi West 3.5 mph - N/A   Clear