Weather History for Rock Springs, WY

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Wednesday, January 30, 2013

  Actual Average Record
Temperature  
Mean Temperature 22 °F 22 °F  
Max Temperature 34 °F 31 °F 48 °F (1971)
Min Temperature 10 °F 12 °F -15 °F (1985)
Degree Days  
Heating Degree Days 43 44  
Month to date heating degree days 1410 1315  
Since 1 July heating degree days 4334 4667  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 17 °F    
Average Humidity 68    
Maximum Humidity 80    
Minimum Humidity 56    
Precipitation  
Precipitation 0.00 in 0.01 in 0.48 in (1963)
Month to date precipitation T 0.43  
Year to date precipitation T 0.43  
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 26 mph (WSW)    
Max Wind Speed 39 mph    
Max Gust Speed 52 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

Jan. 30, 2013 Rise Set
Actual Time 7:29 AM MST 5:29 PM MST
Civil Twilight 7:00 AM MST 5:59 PM MST
Nautical Twilight 6:26 AM MST 6:32 PM MST
Astronomical Twilight 5:54 AM MST 7:05 PM MST
Moon 9:36 PM MST (1/30) 8:55 AM MST (1/30)
Length of Visible Light 10h 59m
Length of Day
10h 00m
Waning Gibbous, 87% of the Moon is Illuminated
Jan 30
Waning Gibbous
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter
Feb 25
Full

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 12.0 °F -1.3 °F 6.1 °F 77% 30.14 in 10.0 mi WSW 10.4 mph - N/A   Overcast
1:54 AM 14.0 °F -3.9 °F 8.1 °F 77% 30.10 in 10.0 mi West 20.7 mph - N/A   Overcast
2:54 AM 15.1 °F -2.9 °F 8.1 °F 74% 30.10 in 10.0 mi West 21.9 mph 29.9 mph N/A   Mostly Cloudy
3:54 AM 17.1 °F -2.7 °F 10.9 °F 77% 30.08 in 10.0 mi West 29.9 mph 35.7 mph N/A   Overcast
4:54 AM 19.0 °F 0.0 °F 12.0 °F 74% 30.09 in 10.0 mi West 29.9 mph 35.7 mph N/A   Overcast
5:54 AM 19.9 °F 2.5 °F 12.9 °F 74% 30.11 in 10.0 mi WSW 25.3 mph - N/A   Overcast
6:54 AM 19.9 °F 4.3 °F 14.0 °F 78% 30.12 in 10.0 mi WSW 19.6 mph 28.8 mph N/A   Overcast
7:28 AM 21.2 °F 6.0 °F 15.8 °F 80% 29.93 in 10.0 mi WSW 19.6 mph 25.3 mph N/A   Overcast
7:54 AM 21.0 °F 6.2 °F 15.1 °F 78% 30.12 in 10.0 mi SW 18.4 mph 27.6 mph N/A   Overcast
8:05 AM 21.2 °F 7.8 °F 15.8 °F 80% 29.93 in 10.0 mi WSW 15.0 mph 26.5 mph N/A   Mostly Cloudy
8:32 AM 21.2 °F 4.9 °F 15.8 °F 80% 29.93 in 10.0 mi WSW 23.0 mph 34.5 mph N/A   Mostly Cloudy
8:39 AM 21.2 °F 4.2 °F 15.8 °F 80% 29.93 in 10.0 mi WSW 25.3 mph 32.2 mph N/A   Mostly Cloudy
8:54 AM 23.0 °F 6.9 °F 16.0 °F 74% 30.09 in 10.0 mi WSW 24.2 mph 32.2 mph N/A   Mostly Cloudy
9:15 AM 23.0 °F 8.0 °F 15.8 °F 74% 29.92 in 10.0 mi WSW 20.7 mph - N/A   Mostly Cloudy
9:54 AM 24.1 °F 8.3 °F 16.0 °F 71% 30.09 in 10.0 mi WSW 24.2 mph 29.9 mph N/A   Mostly Cloudy
10:04 AM 24.8 °F 8.7 °F 17.6 °F 74% 29.92 in 10.0 mi West 26.5 mph 34.5 mph N/A   Scattered Clouds
10:54 AM 28.9 °F 14.0 °F 18.0 °F 64% 30.09 in 10.0 mi WNW 27.6 mph 39.1 mph N/A   Clear
11:54 AM 32.0 °F 17.2 °F 19.0 °F 59% 30.06 in 10.0 mi WNW 32.2 mph 47.2 mph N/A   Clear
1:36 PM 33.8 °F 20.3 °F 21.2 °F 60% 29.89 in 10.0 mi West 28.8 mph 46.0 mph N/A   Mostly Cloudy
1:44 PM 33.8 °F 18.8 °F 21.2 °F 60% 29.89 in 10.0 mi West 36.8 mph 47.2 mph N/A   Scattered Clouds
1:54 PM 34.0 °F 19.5 °F 21.0 °F 59% 30.01 in 10.0 mi West 34.5 mph 43.7 mph N/A   Partly Cloudy
2:54 PM 33.1 °F 20.3 °F 21.0 °F 61% 30.02 in 10.0 mi West 24.2 mph 39.1 mph N/A   Partly Cloudy
3:54 PM 33.1 °F 18.2 °F 19.9 °F 59% 30.03 in 10.0 mi West 34.5 mph 43.7 mph N/A   Partly Cloudy
5:54 PM 28.9 °F 14.0 °F 21.0 °F 72% 30.05 in 10.0 mi WSW 27.6 mph 36.8 mph N/A   Mostly Cloudy
6:54 PM 28.9 °F 13.2 °F 21.0 °F 72% 30.07 in 10.0 mi WSW 31.1 mph 40.3 mph N/A   Overcast
7:06 PM 28.4 °F 13.3 °F 21.2 °F 74% 29.97 in 10.0 mi WSW 27.6 mph 38.0 mph N/A   Overcast
7:54 PM 28.9 °F 14.5 °F 21.0 °F 72% 30.10 in 10.0 mi WSW 25.3 mph 35.7 mph N/A   Overcast
8:54 PM 28.9 °F 14.0 °F 21.0 °F 72% 30.08 in 10.0 mi WSW 27.6 mph 35.7 mph N/A   Mostly Cloudy
9:02 PM 28.4 °F 13.3 °F 21.2 °F 74% 29.98 in 10.0 mi WSW 27.6 mph 35.7 mph N/A   Mostly Cloudy
9:27 PM 28.4 °F 12.5 °F 21.2 °F 74% 29.98 in 10.0 mi West 31.1 mph 39.1 mph N/A   Scattered Clouds
9:54 PM 28.9 °F 13.5 °F 21.0 °F 72% 30.07 in 10.0 mi West 29.9 mph 39.1 mph N/A   Overcast
10:40 PM 28.4 °F 13.0 °F 21.2 °F 74% 29.98 in 10.0 mi West 28.8 mph 40.3 mph N/A   Mostly Cloudy
10:54 PM 28.0 °F 13.3 °F 21.0 °F 75% 30.06 in 10.0 mi West 25.3 mph 36.8 mph N/A   Scattered Clouds
11:27 PM 28.4 °F 13.0 °F 21.2 °F 74% 30.01 in 10.0 mi West 28.8 mph 36.8 mph N/A   Mostly Cloudy
11:54 PM 28.9 °F 14.8 °F 21.0 °F 72% 30.06 in 10.0 mi West 24.2 mph 35.7 mph N/A   Overcast