Weather History for Rock Springs, WY

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Tuesday, March 12, 2013

  Actual Average Record
Temperature  
Mean Temperature 38 °F 32 °F  
Max Temperature 47 °F 43 °F 61 °F (1989)
Min Temperature 29 °F 22 °F -1 °F (1956)
Degree Days  
Heating Degree Days 27 33  
Month to date heating degree days 359 415  
Since 1 July heating degree days 5840 6267  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 25 °F    
Average Humidity 58    
Maximum Humidity 78    
Minimum Humidity 37    
Precipitation  
Precipitation 0.00 in 0.02 in 0.41 in (1978)
Month to date precipitation T 0.22  
Year to date precipitation T 1.15  
Sea Level Pressure  
Sea Level Pressure 30.20 in    
Wind  
Wind Speed 15 mph (West)    
Max Wind Speed 29 mph    
Max Gust Speed 33 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

Mar. 12, 2013 Rise Set
Actual Time 7:32 AM MDT 7:19 PM MDT
Civil Twilight 7:04 AM MDT 7:47 PM MDT
Nautical Twilight 6:32 AM MDT 8:19 PM MDT
Astronomical Twilight 6:00 AM MDT 8:52 PM MDT
Moon 7:39 AM MDT (3/12) 8:40 PM MDT (3/12)
Length of Visible Light 12h 42m
Length of Day
11h 47m
New Moon, 1% of the Moon is Illuminated
Mar 12
New Moon
Mar 19
First Quarter
Mar 27
Full
Apr 2
Last Quarter
Apr 10
New

Hourly Weather History & Observations

Time (MDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 36.0 °F 32.1 °F 26.1 °F 67% 30.10 in 10.0 mi NNW 4.6 mph - N/A   Overcast
1:24 AM 35.6 °F 30.7 °F 26.6 °F 70% 30.13 in 10.0 mi WNW 5.8 mph - N/A   Overcast
1:54 AM 36.0 °F 28.5 °F 26.1 °F 67% 30.09 in 10.0 mi West 10.4 mph - N/A   Overcast
2:54 AM 36.0 °F 27.1 °F 26.1 °F 67% 30.12 in 10.0 mi WNW 13.8 mph - N/A   Overcast
3:54 AM 30.9 °F 25.2 °F 25.0 °F 79% 30.14 in 10.0 mi NNW 5.8 mph - N/A   Overcast
4:54 AM 30.0 °F - 25.0 °F 82% 30.16 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:54 AM 30.0 °F 22.4 °F 24.1 °F 79% 30.20 in 10.0 mi WNW 8.1 mph - N/A   Clear
6:54 AM 30.0 °F 20.5 °F 23.0 °F 75% 30.22 in 10.0 mi West 11.5 mph - N/A   Clear
7:54 AM 28.9 °F 20.4 °F 23.0 °F 78% 30.24 in 10.0 mi West 9.2 mph - N/A   Clear
8:54 AM 35.1 °F 28.6 °F 26.1 °F 70% 30.21 in 10.0 mi West 8.1 mph - N/A   Clear
9:54 AM 37.9 °F 28.2 °F 26.1 °F 62% 30.21 in 10.0 mi West 18.4 mph - N/A   Clear
10:54 AM 41.0 °F 31.9 °F 26.1 °F 55% 30.22 in 10.0 mi West 19.6 mph 28.8 mph N/A   Mostly Cloudy
11:54 AM 43.0 °F 34.8 °F 24.1 °F 47% 30.21 in 10.0 mi West 18.4 mph 28.8 mph N/A   Mostly Cloudy
12:54 PM 45.0 °F 37.6 °F 24.1 °F 44% 30.18 in 10.0 mi West 17.3 mph 31.1 mph N/A   Clear
1:54 PM 46.0 °F 38.0 °F 23.0 °F 40% 30.19 in 10.0 mi West 21.9 mph 29.9 mph N/A   Partly Cloudy
2:54 PM 45.0 °F 36.9 °F 21.0 °F 39% 30.18 in 10.0 mi West 20.7 mph 28.8 mph N/A   Clear
3:54 PM 44.1 °F 34.8 °F 21.9 °F 42% 30.21 in 10.0 mi West 25.3 mph - N/A   Clear
4:54 PM 46.0 °F 37.8 °F 21.9 °F 39% 30.20 in 10.0 mi West 23.0 mph 28.8 mph N/A   Clear
5:54 PM 44.1 °F 35.0 °F 23.0 °F 43% 30.21 in 10.0 mi West 24.2 mph 28.8 mph N/A   Clear
6:54 PM 43.0 °F 34.2 °F 26.1 °F 51% 30.21 in 10.0 mi WSW 20.7 mph - N/A   Overcast
7:54 PM 39.9 °F 33.9 °F 26.1 °F 58% 30.26 in 10.0 mi West 9.2 mph - N/A   Scattered Clouds
8:54 PM 39.0 °F 30.6 °F 26.1 °F 60% 30.24 in 10.0 mi WSW 15.0 mph - N/A   Clear
9:54 PM 36.0 °F 28.0 °F 26.1 °F 67% 30.27 in 10.0 mi West 11.5 mph - N/A   Clear
10:54 PM 36.0 °F 27.1 °F 26.1 °F 67% 30.26 in 10.0 mi WSW 13.8 mph - N/A   Clear
11:54 PM 34.0 °F 24.2 °F 26.1 °F 73% 30.26 in 10.0 mi WSW 15.0 mph - N/A   Clear