Weather History for Rock Springs, WY

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Tuesday, January 8, 2013

  Actual Average Record
Temperature  
Mean Temperature 28 °F 21 °F  
Max Temperature 32 °F 30 °F 48 °F (2009)
Min Temperature 24 °F 13 °F -24 °F (1979)
Degree Days  
Heating Degree Days 37 44  
Month to date heating degree days 444 352  
Since 1 July heating degree days 3368 3704  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 22 °F    
Average Humidity 75    
Maximum Humidity 81    
Minimum Humidity 69    
Precipitation  
Precipitation 0.00 in 0.01 in 0.50 in (1962)
Month to date precipitation 0.00 0.11  
Year to date precipitation 0.00 0.11  
Sea Level Pressure  
Sea Level Pressure 30.19 in    
Wind  
Wind Speed 21 mph (WSW)    
Max Wind Speed 40 mph    
Max Gust Speed 47 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

Jan. 08, 2013 Rise Set
Actual Time 7:42 AM MST 5:03 PM MST
Civil Twilight 7:11 AM MST 5:34 PM MST
Nautical Twilight 6:37 AM MST 6:09 PM MST
Astronomical Twilight 6:03 AM MST 6:42 PM MST
Moon 4:19 AM MST (1/8) 2:09 PM MST (1/8)
Length of Visible Light 10h 23m
Length of Day
9h 21m
Waning Crescent, 13% of the Moon is Illuminated
Jan 8
Waning Crescent
Jan 11
New
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter

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 26.1 °F 11.6 °F 19.0 °F 75% 30.14 in 10.0 mi West 21.9 mph - N/A   Overcast
1:54 AM 27.0 °F 13.2 °F 19.9 °F 75% 30.13 in 10.0 mi West 20.7 mph 29.9 mph N/A   Overcast
2:54 AM 27.0 °F 14.7 °F 19.9 °F 75% 30.13 in 10.0 mi WSW 16.1 mph 23.0 mph N/A   Overcast
3:54 AM 28.0 °F 20.0 °F 19.9 °F 72% 30.12 in 10.0 mi SSW 8.1 mph - N/A   Overcast
4:54 AM 27.0 °F 13.2 °F 19.0 °F 72% 30.10 in 10.0 mi WSW 20.7 mph 26.5 mph N/A   Scattered Clouds
5:54 AM 27.0 °F 12.8 °F 19.9 °F 75% 30.14 in 10.0 mi WSW 21.9 mph - N/A   Overcast
6:03 AM 26.6 °F 12.4 °F 21.2 °F 80% 30.02 in 10.0 mi WSW 21.9 mph - N/A   Overcast
6:54 AM 27.0 °F 10.3 °F 21.0 °F 78% 30.15 in 10.0 mi West 32.2 mph 39.1 mph N/A   Overcast
7:54 AM 26.1 °F 9.3 °F 21.0 °F 81% 30.14 in 10.0 mi West 31.1 mph 36.8 mph N/A   Clear
8:54 AM 27.0 °F 9.4 °F 21.0 °F 78% 30.18 in 10.0 mi West 36.8 mph 42.6 mph N/A   Clear
9:54 AM 28.0 °F 12.5 °F 21.0 °F 75% 30.21 in 10.0 mi WSW 28.8 mph 36.8 mph N/A   Clear
10:54 AM 30.9 °F 16.7 °F 21.9 °F 69% 30.20 in 10.0 mi West 27.6 mph 41.4 mph N/A   Clear
11:54 AM 30.9 °F 16.4 °F 21.9 °F 69% 30.20 in 10.0 mi West 28.8 mph 36.8 mph N/A   Partly Cloudy
12:54 PM 30.9 °F 16.4 °F 21.9 °F 69% 30.19 in 10.0 mi West 28.8 mph 39.1 mph N/A   Scattered Clouds
1:54 PM 30.9 °F 16.9 °F 23.0 °F 72% 30.21 in 10.0 mi West 26.5 mph 35.7 mph N/A   Mostly Cloudy
2:38 PM 30.2 °F 16.5 °F 24.8 °F 80% 30.16 in 10.0 mi West 24.2 mph - N/A   Overcast
2:54 PM 30.0 °F 16.9 °F 24.1 °F 79% 30.24 in 10.0 mi West 21.9 mph - 0.00 in   Overcast
3:11 PM 30.2 °F 17.4 °F 24.8 °F 80% 30.17 in 10.0 mi West 20.7 mph - N/A   Overcast
3:54 PM 30.9 °F 17.8 °F 23.0 °F 72% 30.24 in 10.0 mi West 23.0 mph - N/A   Overcast
4:24 PM 30.2 °F 18.5 °F 24.8 °F 80% 30.19 in 10.0 mi West 17.3 mph - N/A   Overcast
4:54 PM 30.0 °F 21.1 °F 24.1 °F 79% 30.28 in 10.0 mi SW 10.4 mph - N/A   Overcast
5:54 PM 30.0 °F 18.7 °F 24.1 °F 79% 30.30 in 10.0 mi West 16.1 mph - N/A   Overcast
6:11 PM 30.2 °F 20.8 °F 24.8 °F 80% 30.22 in 10.0 mi WSW 11.5 mph - N/A   Overcast
6:26 PM 28.4 °F 18.0 °F 24.8 °F 86% 30.23 in 10.0 mi WSW 12.7 mph - N/A   Overcast
6:54 PM 30.0 °F 17.5 °F 24.1 °F 79% 30.32 in 10.0 mi West 19.6 mph - N/A   Overcast
10:54 PM 27.0 °F 17.3 °F 21.0 °F 78% 30.41 in 10.0 mi South 10.4 mph - N/A   Partly Cloudy