Weather History for Rock Springs, WY

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Monday, August 12, 2013

  Actual Average Record
Temperature  
Mean Temperature 66 °F 68 °F  
Max Temperature 78 °F 83 °F 92 °F (1958)
Min Temperature 54 °F 53 °F 40 °F (1974)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 0 6  
Since 1 June heating degree days 62 197  
Since 1 July heating degree days 0 30  
Cooling Degree Days 1 4  
Month to date cooling degree days 61 54  
Year to date cooling degree days 379 234  
Since 1 June cooling degree days 378 233  
Growing Degree Days 16 (Base 50)    
Moisture  
Dew Point 35 °F    
Average Humidity 30    
Maximum Humidity 43    
Minimum Humidity 17    
Precipitation  
Precipitation T in 0.02 in 0.79 in (1959)
Month to date precipitation T 0.24  
Year to date precipitation 1.70 5.40  
Sea Level Pressure  
Sea Level Pressure 30.08 in    
Wind  
Wind Speed 8 mph (East)    
Max Wind Speed 32 mph    
Max Gust Speed 38 mph    
Visibility 10 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Aug. 12, 2013 Rise Set
Actual Time 6:22 AM MDT 8:19 PM MDT
Civil Twilight 5:51 AM MDT 8:49 PM MDT
Nautical Twilight 5:15 AM MDT 9:26 PM MDT
Astronomical Twilight 4:35 AM MDT 10:05 PM MDT
Moon 12:21 PM MDT (8/12) 11:08 PM MDT (8/12)
Length of Visible Light 14h 57m
Length of Day
13h 57m
Waxing Crescent, 32% of the Moon is Illuminated
Aug 12
Waxing Crescent
Aug 14
First Quarter
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New

Hourly Weather History & Observations

Time (MDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 61.0 °F 33.1 °F 35% 30.03 in 10.0 mi South 4.6 mph - N/A   Clear
1:54 AM 62.1 °F 34.0 °F 35% 30.03 in 10.0 mi SSE 9.2 mph - N/A   Clear
2:54 AM 60.1 °F 35.1 °F 39% 30.03 in 10.0 mi ESE 5.8 mph - N/A   Clear
3:54 AM 57.9 °F 34.0 °F 41% 30.02 in 10.0 mi SE 5.8 mph - N/A   Clear
4:54 AM 59.0 °F 34.0 °F 39% 30.01 in 10.0 mi ESE 4.6 mph - N/A   Clear
5:54 AM 55.9 °F 34.0 °F 44% 30.01 in 10.0 mi East 6.9 mph - N/A   Clear
6:54 AM 55.0 °F 34.0 °F 45% 30.05 in 10.0 mi ENE 4.6 mph - N/A   Clear
7:54 AM 59.0 °F 34.0 °F 39% 30.06 in 10.0 mi ENE 4.6 mph - N/A   Clear
8:54 AM 62.1 °F 35.1 °F 37% 30.06 in 10.0 mi Calm Calm - N/A   Clear
9:54 AM 69.1 °F 35.1 °F 29% 30.04 in 10.0 mi Variable 3.5 mph - N/A   Clear
10:54 AM 73.9 °F 34.0 °F 23% 30.03 in 10.0 mi North 3.5 mph - N/A   Clear
11:54 AM 73.9 °F 33.1 °F 22% 30.02 in 10.0 mi NW 8.1 mph - N/A   Clear
12:54 PM 73.9 °F 34.0 °F 23% 30.02 in 10.0 mi South 13.8 mph - N/A   Clear
1:02 PM 73.4 °F 33.8 °F 23% 30.27 in 10.0 mi South 9.2 mph - N/A Thunderstorm Clear
1:33 PM 71.6 °F 33.8 °F 25% 30.27 in 10.0 mi SE 25.3 mph 34.5 mph N/A Thunderstorm Thunderstorm
1:54 PM 70.0 °F 35.1 °F 28% 30.04 in 10.0 mi SE 24.2 mph 33.4 mph N/A Thunderstorm Thunderstorm
2:21 PM 68.0 °F 35.6 °F 30% 30.31 in 10.0 mi ESE 16.1 mph 26.5 mph N/A   Overcast
2:54 PM 66.9 °F 37.0 °F 33% 30.13 in 10.0 mi ENE 11.5 mph 20.7 mph 0.00 in Rain Light Rain
3:32 PM 71.6 °F 39.2 °F 31% 30.29 in 10.0 mi East 16.1 mph 25.3 mph 0.00 in   Partly Cloudy
3:54 PM 73.0 °F 36.0 °F 26% 30.04 in 10.0 mi East 9.2 mph - 0.00 in   Clear
4:54 PM 75.0 °F 32.0 °F 21% 30.02 in 10.0 mi SSE 4.6 mph - N/A   Clear
5:54 PM 78.1 °F 30.9 °F 18% 30.01 in 10.0 mi Variable 5.8 mph - N/A   Scattered Clouds
6:54 PM 72.0 °F 35.1 °F 26% 30.05 in 10.0 mi NNE 13.8 mph 25.3 mph N/A   Mostly Cloudy
7:54 PM 66.9 °F 39.0 °F 36% 30.07 in 10.0 mi North 12.7 mph 20.7 mph N/A   Overcast
8:54 PM 64.9 °F 37.0 °F 36% 30.09 in 10.0 mi North 9.2 mph - N/A   Scattered Clouds
9:54 PM 63.0 °F 37.0 °F 38% 30.09 in 10.0 mi NE 5.8 mph - N/A   Partly Cloudy
11:54 PM 61.0 °F 37.9 °F 42% 30.04 in 10.0 mi SE 6.9 mph - N/A   Clear