Weather History for Mount Shasta, CA

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Saturday, August 31, 2013

  Actual Average Record
Temperature  
Mean Temperature 69 °F 64 °F  
Max Temperature 88 °F 82 °F 96 °F (1950)
Min Temperature 50 °F 46 °F 34 °F (1999)
Degree Days  
Heating Degree Days 0 3  
Month to date heating degree days 12 45  
Since 1 June heating degree days 99 217  
Since 1 July heating degree days 12 75  
Cooling Degree Days 4 2  
Month to date cooling degree days 96 92  
Year to date cooling degree days 427 260  
Since 1 June cooling degree days 418 252  
Growing Degree Days 19 (Base 50)    
Moisture  
Dew Point 44 °F    
Average Humidity 46    
Maximum Humidity 80    
Minimum Humidity 19    
Precipitation  
Precipitation 0.00 in 0.02 in 0.39 in (1963)
Month to date precipitation T 0.34  
Year to date precipitation 7.18 27.33  
Sea Level Pressure  
Sea Level Pressure 30.01 in    
Wind  
Wind Speed 0 mph (North)    
Max Wind Speed 6 mph    
Max Gust Speed 17 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Aug. 31, 2013 Rise Set
Actual Time 6:34 AM PDT 7:43 PM PDT
Civil Twilight 6:06 AM PDT 8:11 PM PDT
Nautical Twilight 5:32 AM PDT 8:45 PM PDT
Astronomical Twilight 4:56 AM PDT 9:20 PM PDT
Moon 2:06 AM PDT (8/31) 4:46 PM PDT (8/31)
Length of Visible Light 14h 05m
Length of Day
13h 08m
Waning Crescent, 20% of the Moon is Illuminated
Aug 31
Waning Crescent
Sep 5
New
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 55.9 °F 45.0 °F 67% 30.06 in 10.0 mi Calm Calm - N/A   Clear
1:56 AM 53.1 °F 44.1 °F 71% 30.05 in 10.0 mi Calm Calm - N/A   Clear
2:56 AM 53.1 °F 44.1 °F 71% 30.05 in 10.0 mi Calm Calm - N/A   Clear
3:56 AM 53.1 °F 44.1 °F 71% 30.04 in 10.0 mi Calm Calm - N/A   Clear
4:56 AM 50.0 °F 44.1 °F 80% 30.04 in 10.0 mi Calm Calm - N/A   Clear
5:56 AM 51.1 °F 43.0 °F 74% 30.04 in 10.0 mi Calm Calm - N/A   Clear
6:56 AM 52.0 °F 42.1 °F 69% 30.06 in 10.0 mi Calm Calm - N/A   Clear
7:56 AM 60.1 °F 46.9 °F 62% 30.06 in 10.0 mi Calm Calm - N/A   Clear
8:56 AM 66.9 °F 51.1 °F 57% 30.06 in 10.0 mi Calm Calm - N/A   Clear
9:56 AM 77.0 °F 52.0 °F 42% 30.04 in 10.0 mi Calm Calm - N/A   Clear
10:56 AM 81.0 °F 50.0 °F 34% 30.03 in 10.0 mi Calm Calm - N/A   Clear
11:56 AM 82.0 °F 48.9 °F 31% 30.02 in 10.0 mi Variable 3.5 mph - N/A   Clear
12:56 PM 84.9 °F 48.0 °F 28% 30.01 in 10.0 mi Calm Calm - N/A   Clear
1:56 PM 86.0 °F 48.9 °F 28% 30.00 in 10.0 mi Calm Calm - N/A   Clear
2:56 PM 86.0 °F 45.0 °F 24% 29.98 in 10.0 mi Calm Calm - N/A   Clear
3:56 PM 88.0 °F 43.0 °F 21% 29.96 in 10.0 mi Variable 4.6 mph - N/A   Clear
4:56 PM 84.0 °F 37.9 °F 19% 29.96 in 10.0 mi Calm Calm - N/A   Clear
5:56 PM 82.0 °F 37.9 °F 21% 29.95 in 10.0 mi Calm Calm - N/A   Clear
6:56 PM 77.0 °F 39.9 °F 26% 29.96 in 10.0 mi Calm Calm - N/A   Clear
7:56 PM 68.0 °F 39.9 °F 36% 29.97 in 10.0 mi Calm Calm - N/A   Clear
8:56 PM 68.0 °F 37.9 °F 33% 29.97 in 10.0 mi Calm Calm - N/A   Clear
9:56 PM 62.1 °F 39.0 °F 43% 29.97 in 10.0 mi Calm Calm - N/A   Clear
10:56 PM 57.9 °F 39.0 °F 49% 29.98 in 10.0 mi Calm Calm - N/A   Clear
11:56 PM 66.0 °F 42.1 °F 42% 29.96 in 10.0 mi Calm Calm - N/A   Clear