Weather History for Rock Springs, WY

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Wednesday, December 5, 2012

  Actual Average Record
Temperature  
Mean Temperature 35 °F 22 °F  
Max Temperature 42 °F 31 °F 51 °F (1986)
Min Temperature 27 °F 14 °F -22 °F (1972)
Degree Days  
Heating Degree Days 30 43  
Month to date heating degree days 148 210  
Since 1 July heating degree days 1724 2203  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 541 286  
Moisture  
Dew Point 30 °F    
Average Humidity 78    
Maximum Humidity 92    
Minimum Humidity 64    
Precipitation  
Precipitation T in 0.02 in 0.21 in (1956)
Month to date precipitation T 0.08  
Year to date precipitation 2.93 8.14  
Sea Level Pressure  
Sea Level Pressure 30.10 in    
Wind  
Wind Speed 12 mph (SW)    
Max Wind Speed 36 mph    
Max Gust Speed 40 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Dec. 05, 2012 Rise Set
Actual Time 7:28 AM MST 4:46 PM MST
Civil Twilight 6:56 AM MST 5:17 PM MST
Nautical Twilight 6:22 AM MST 5:51 PM MST
Astronomical Twilight 5:48 AM MST 6:25 PM MST
Moon 11:43 PM MST (12/5) 11:49 AM MST (12/5)
Length of Visible Light 10h 20m
Length of Day
9h 18m
Waning Gibbous, 59% of the Moon is Illuminated
Dec 5
Waning Gibbous
Dec 6
Last Quarter
Dec 13
New
Dec 19
First Quarter
Dec 28
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 32.0 °F 26.4 °F 26.1 °F 79% 30.20 in 10.0 mi North 5.8 mph - N/A   Scattered Clouds
1:54 AM 32.0 °F 27.5 °F 26.1 °F 79% 30.18 in 10.0 mi North 4.6 mph - N/A   Clear
2:54 AM 27.0 °F 19.5 °F 24.1 °F 89% 30.22 in 10.0 mi SSW 6.9 mph - N/A   Clear
3:54 AM 30.0 °F 21.1 °F 25.0 °F 82% 30.18 in 10.0 mi SSW 10.4 mph - N/A   Clear
4:54 AM 32.0 °F 25.6 °F 26.1 °F 79% 30.16 in 10.0 mi South 6.9 mph - N/A   Overcast
5:54 AM 36.0 °F 31.1 °F 28.0 °F 73% 30.13 in 10.0 mi SW 5.8 mph - N/A   Scattered Clouds
7:54 AM 33.1 °F 27.7 °F 28.0 °F 82% 30.12 in 10.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
8:54 AM 36.0 °F 32.1 °F 28.9 °F 76% 30.11 in 10.0 mi SW 4.6 mph - N/A   Overcast
9:54 AM 37.0 °F - 30.0 °F 76% 30.10 in 10.0 mi Calm Calm - N/A   Overcast
10:54 AM 39.0 °F 36.8 °F 30.9 °F 73% 30.09 in 10.0 mi SW 3.5 mph - N/A   Overcast
11:54 AM 39.0 °F 33.4 °F 28.9 °F 67% 30.06 in 10.0 mi WSW 8.1 mph - N/A   Overcast
12:54 PM 39.9 °F 37.8 °F 28.9 °F 65% 30.05 in 10.0 mi SSW 3.5 mph - N/A   Overcast
1:54 PM 41.0 °F 35.2 °F 30.0 °F 65% 30.04 in 10.0 mi SW 9.2 mph - N/A   Overcast
2:54 PM 42.1 °F 34.2 °F 33.1 °F 70% 30.07 in 10.0 mi WSW 16.1 mph - 0.00 in   Overcast
3:12 PM 42.8 °F 35.1 °F 33.8 °F 70% 30.06 in 10.0 mi West 16.1 mph 24.2 mph 0.00 in Rain Light Rain
3:54 PM 41.0 °F 30.7 °F 34.0 °F 76% 30.05 in 10.0 mi WSW 25.3 mph 29.9 mph 0.00 in   Mostly Cloudy
4:54 PM 39.9 °F 29.7 °F 33.1 °F 77% 30.05 in 10.0 mi West 23.0 mph - N/A   Overcast
5:54 PM 39.0 °F 27.6 °F 33.1 °F 79% 30.03 in 10.0 mi WSW 27.6 mph - N/A   Overcast
6:54 PM 37.9 °F 27.6 °F 32.0 °F 79% 30.04 in 10.0 mi WSW 20.7 mph 32.2 mph N/A   Clear
7:54 PM 37.0 °F 28.9 °F 32.0 °F 82% 30.09 in 10.0 mi South 12.7 mph 19.6 mph N/A   Mostly Cloudy
8:13 PM 37.4 °F 29.3 °F 32.0 °F 81% 30.08 in 10.0 mi SW 12.7 mph - N/A   Scattered Clouds
8:54 PM 36.0 °F 24.7 °F 32.0 °F 86% 30.08 in 10.0 mi WSW 21.9 mph - N/A   Clear
9:54 PM 35.1 °F 24.1 °F 32.0 °F 89% 30.07 in 10.0 mi WSW 19.6 mph - N/A   Clear
10:54 PM 35.1 °F 25.9 °F 32.0 °F 89% 30.06 in 10.0 mi WSW 13.8 mph - N/A   Clear
11:54 PM 35.1 °F 24.5 °F 32.0 °F 89% 30.07 in 10.0 mi WSW 18.4 mph - N/A   Partly Cloudy