Weather History for Rock Springs, WY

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Wednesday, September 26, 2012

  Actual Average Record
Temperature  
Mean Temperature 52 °F 52 °F  
Max Temperature 59 °F 66 °F 82 °F (2010)
Min Temperature 45 °F 39 °F 24 °F (1996)
Degree Days  
Heating Degree Days 13 13  
Month to date heating degree days 95 208  
Since 1 July heating degree days 96 272  
Cooling Degree Days 0 0  
Month to date cooling degree days 6 7  
Year to date cooling degree days 541 284  
Moisture  
Dew Point 45 °F    
Average Humidity 80    
Maximum Humidity 93    
Minimum Humidity 66    
Precipitation  
Precipitation T in 0.03 in 0.58 in (1959)
Month to date precipitation T 0.79  
Year to date precipitation 2.69 6.57  
Snow  
Snow 0.00 in - - ()
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.07 in    
Wind  
Wind Speed 3 mph (SE)    
Max Wind Speed 10 mph    
Max Gust Speed -    
Visibility 9 miles    
Events Rain    
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

Sep. 26, 2012 Rise Set
Actual Time 7:08 AM MDT 7:05 PM MDT
Civil Twilight 6:40 AM MDT 7:33 PM MDT
Nautical Twilight 6:08 AM MDT 8:05 PM MDT
Astronomical Twilight 5:35 AM MDT 8:38 PM MDT
Moon 5:08 PM MDT (9/26) 3:35 AM MDT (9/26)
Length of Visible Light 12h 52m
Length of Day
11h 57m
Waxing Gibbous, 88% of the Moon is Illuminated
Sep 26
Waxing Gibbous
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter

Hourly Weather History & Observations

Time (MDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
4:54 AM 48.0 °F 45.0 °F 89% 29.97 in 10.0 mi Calm Calm - N/A   Overcast
5:54 AM 46.4 °F 44.6 °F 93% 30.14 in 6.0 mi Calm Calm - N/A   Overcast
6:54 AM 48.0 °F 45.0 °F 89% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
7:54 AM 48.0 °F 45.0 °F 89% 30.03 in 10.0 mi South 3.5 mph - N/A   Overcast
8:54 AM 48.9 °F 46.0 °F 90% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
9:54 AM 51.1 °F 46.9 °F 86% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
10:54 AM 54.0 °F 46.0 °F 75% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
11:54 AM 55.9 °F 45.0 °F 67% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
12:31 PM 53.6 °F 46.4 °F 77% 30.18 in 4.0 mi ENE 6.9 mph - 0.00 in Rain Light Rain
12:38 PM 53.6 °F 46.4 °F 77% 30.18 in 5.0 mi NNE 3.5 mph - 0.00 in Rain Light Rain
12:54 PM 55.0 °F 46.0 °F 72% 30.03 in 10.0 mi Calm Calm - 0.00 in   Mostly Cloudy
1:32 PM 53.6 °F 46.4 °F 77% 30.17 in 4.0 mi East 13.8 mph - 0.00 in Rain Light Rain
1:38 PM 51.8 °F 48.2 °F 88% 30.17 in 2.5 mi ESE 12.7 mph - 0.00 in Rain Light Rain
1:54 PM 53.1 °F 48.9 °F 86% 30.03 in 7.0 mi ESE 9.2 mph - 0.00 in Rain Light Rain
2:54 PM 53.1 °F 46.9 °F 80% 30.03 in 10.0 mi SSE 13.8 mph - 0.00 in   Mostly Cloudy
3:54 PM 55.9 °F 45.0 °F 67% 30.02 in 10.0 mi SE 10.4 mph - N/A   Clear
4:54 PM 55.0 °F 44.1 °F 67% 30.03 in 10.0 mi SSE 8.1 mph - N/A   Overcast
5:54 PM 54.0 °F 43.0 °F 66% 30.04 in 10.0 mi SSE 4.6 mph - N/A   Overcast
6:54 PM 52.0 °F 44.1 °F 74% 30.06 in 10.0 mi ESE 5.8 mph - N/A   Clear
7:54 PM 51.1 °F 43.0 °F 74% 30.07 in 10.0 mi SSE 3.5 mph - N/A   Partly Cloudy
8:54 PM 50.0 °F 44.1 °F 80% 30.09 in 10.0 mi SSE 4.6 mph - N/A   Overcast
9:54 PM 48.0 °F 44.1 °F 86% 30.10 in 10.0 mi WSW 4.6 mph - N/A   Clear
10:54 PM 48.9 °F 45.0 °F 86% 30.09 in 10.0 mi WSW 3.5 mph - N/A   Clear
11:54 PM 46.9 °F 43.0 °F 86% 30.09 in 10.0 mi Calm Calm - N/A   Clear