Weather History for Rock Springs, WY

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Thursday, May 23, 2013

  Actual Average Record
Temperature  
Mean Temperature 62 °F 53 °F  
Max Temperature 77 °F 66 °F 83 °F (1984)
Min Temperature 46 °F 40 °F 24 °F (1966)
Degree Days  
Heating Degree Days 3 12  
Month to date heating degree days 291 356  
Since 1 July heating degree days 7504 7888  
Cooling Degree Days 0 0  
Month to date cooling degree days 1 0  
Year to date cooling degree days 1 0  
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 22 °F    
Average Humidity 34    
Maximum Humidity 58    
Minimum Humidity 9    
Precipitation  
Precipitation 0.00 in 0.04 in 0.55 in (2008)
Month to date precipitation 0.56 0.91  
Year to date precipitation 0.56 3.43  
Sea Level Pressure  
Sea Level Pressure 29.59 in    
Wind  
Wind Speed 18 mph (South)    
Max Wind Speed 40 mph    
Max Gust Speed 53 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

May. 23, 2013 Rise Set
Actual Time 5:49 AM MDT 8:36 PM MDT
Civil Twilight 5:17 AM MDT 9:09 PM MDT
Nautical Twilight 4:36 AM MDT 9:50 PM MDT
Astronomical Twilight 3:49 AM MDT 10:37 PM MDT
Moon 7:12 PM MDT (5/23) 4:38 AM MDT (5/23)
Length of Visible Light 15h 52m
Length of Day
14h 47m
Waxing Gibbous, 97% of the Moon is Illuminated
May 23
Waxing Gibbous
May 24
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

Hourly Weather History & Observations

Time (MDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 60.1 °F 23.0 °F 24% 29.53 in 10.0 mi SSE 17.3 mph - N/A   Clear
1:54 AM 57.0 °F 23.0 °F 27% 29.53 in 10.0 mi SE 18.4 mph - N/A   Clear
2:54 AM 55.0 °F 24.1 °F 30% 29.55 in 10.0 mi SE 16.1 mph - N/A   Clear
3:54 AM 55.9 °F 23.0 °F 28% 29.57 in 10.0 mi SSE 12.7 mph - N/A   Clear
4:54 AM 53.1 °F 24.1 °F 32% 29.60 in 10.0 mi SSE 9.2 mph - N/A   Clear
5:54 AM 51.1 °F 25.0 °F 36% 29.62 in 10.0 mi South 4.6 mph - N/A   Clear
6:54 AM 46.9 °F 32.0 °F 56% 29.67 in 10.0 mi Calm Calm - N/A   Clear
7:54 AM 57.0 °F 26.1 °F 30% 29.65 in 10.0 mi SE 6.9 mph - N/A   Clear
8:54 AM 62.1 °F 24.1 °F 23% 29.63 in 10.0 mi SSE 15.0 mph - N/A   Clear
9:54 AM 66.9 °F 19.0 °F 16% 29.61 in 10.0 mi South 23.0 mph 32.2 mph N/A   Clear
10:54 AM 70.0 °F 19.0 °F 14% 29.60 in 10.0 mi South 26.5 mph 32.2 mph N/A   Clear
11:54 AM 72.0 °F 18.0 °F 13% 29.58 in 10.0 mi South 28.8 mph 38.0 mph N/A   Clear
12:54 PM 73.0 °F 18.0 °F 12% 29.56 in 10.0 mi South 28.8 mph 39.1 mph N/A   Partly Cloudy
1:54 PM 73.0 °F 19.0 °F 13% 29.56 in 10.0 mi South 23.0 mph 38.0 mph N/A   Partly Cloudy
2:54 PM 75.0 °F 19.0 °F 12% 29.55 in 10.0 mi South 18.4 mph 40.3 mph N/A   Partly Cloudy
3:54 PM 75.9 °F 15.1 °F 10% 29.52 in 10.0 mi SSW 29.9 mph 42.6 mph N/A   Clear
4:54 PM 75.0 °F 14.0 °F 10% 29.52 in 10.0 mi South 29.9 mph 44.9 mph N/A   Clear
5:54 PM 73.9 °F 14.0 °F 10% 29.53 in 10.0 mi South 29.9 mph 44.9 mph N/A   Clear
6:54 PM 72.0 °F 16.0 °F 12% 29.54 in 10.0 mi SSW 28.8 mph 40.3 mph N/A   Clear
7:54 PM 69.1 °F 17.1 °F 14% 29.53 in 10.0 mi SSW 26.5 mph 36.8 mph N/A   Clear
8:54 PM 64.9 °F 21.0 °F 19% 29.57 in 10.0 mi NW 12.7 mph 27.6 mph N/A   Clear
8:59 PM 62.6 °F 24.8 °F 24% 29.81 in 10.0 mi NW 19.6 mph 24.2 mph N/A   Clear
9:54 PM 57.0 °F 26.1 °F 30% 29.62 in 10.0 mi NW 11.5 mph - N/A   Clear
10:54 PM 54.0 °F 26.1 °F 34% 29.62 in 10.0 mi NW 8.1 mph - N/A   Clear
11:54 PM 51.1 °F 27.0 °F 39% 29.65 in 10.0 mi SW 8.1 mph - N/A   Clear