Weather History for Mount Shasta, CA

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Wednesday, September 19, 2012

  Actual Average Record
Temperature  
Mean Temperature 65 °F 60 °F  
Max Temperature 87 °F 77 °F 93 °F (1974)
Min Temperature 43 °F 42 °F 26 °F (1965)
Degree Days  
Heating Degree Days 0 6  
Month to date heating degree days 10 82  
Since 1 July heating degree days 38 157  
Cooling Degree Days 0 1  
Month to date cooling degree days 20 20  
Year to date cooling degree days 380 280  
Growing Degree Days 14 (Base 50)    
Moisture  
Dew Point 35 °F    
Average Humidity 40    
Maximum Humidity 67    
Minimum Humidity 16    
Precipitation  
Precipitation 0.00 in 0.03 in 1.08 in (1977)
Month to date precipitation 0.00 0.38  
Year to date precipitation 24.56 27.71  
Sea Level Pressure  
Sea Level Pressure 30.13 in    
Wind  
Wind Speed 0 mph (North)    
Max Wind Speed 5 mph    
Max Gust Speed 14 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 19, 2012 Rise Set
Actual Time 6:54 AM PDT 7:10 PM PDT
Civil Twilight 6:26 AM PDT 7:38 PM PDT
Nautical Twilight 5:54 AM PDT 8:10 PM PDT
Astronomical Twilight 5:21 AM PDT 8:43 PM PDT
Moon 11:14 AM PDT (9/19) 9:20 PM PDT (9/19)
Length of Visible Light 13h 11m
Length of Day
12h 16m
Waxing Crescent, 18% of the Moon is Illuminated
Sep 19
Waxing Crescent
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 48.9 °F 32.0 °F 52% 30.14 in 10.0 mi Calm Calm - N/A   Clear
1:56 AM 48.9 °F 30.9 °F 50% 30.14 in 10.0 mi Calm Calm - N/A   Clear
2:56 AM 46.0 °F 32.0 °F 58% 30.13 in 10.0 mi Calm Calm - N/A   Clear
3:56 AM 45.0 °F 32.0 °F 60% 30.13 in 10.0 mi Calm Calm - N/A   Clear
4:56 AM 44.1 °F 32.0 °F 63% 30.14 in 10.0 mi Calm Calm - N/A   Clear
5:56 AM 44.1 °F 33.1 °F 65% 30.15 in 10.0 mi Calm Calm - N/A   Clear
6:56 AM 43.0 °F 32.0 °F 65% 30.18 in 10.0 mi Calm Calm - N/A   Clear
7:56 AM 50.0 °F 35.1 °F 57% 30.19 in 10.0 mi Calm Calm - N/A   Clear
8:56 AM 59.0 °F 42.1 °F 53% 30.18 in 10.0 mi Calm Calm - N/A   Clear
9:56 AM 71.1 °F 43.0 °F 36% 30.16 in 10.0 mi Calm Calm - N/A   Clear
10:56 AM 75.9 °F 36.0 °F 23% 30.14 in 10.0 mi Calm Calm - N/A   Clear
11:56 AM 82.0 °F 35.1 °F 18% 30.12 in 10.0 mi Calm Calm - N/A   Clear
12:56 PM 84.9 °F 34.0 °F 16% 30.11 in 10.0 mi Calm Calm - N/A   Clear
1:56 PM 86.0 °F 35.1 °F 16% 30.09 in 10.0 mi Calm Calm - N/A   Clear
2:56 PM 86.0 °F 36.0 °F 17% 30.09 in 10.0 mi Calm Calm - N/A   Clear
3:56 PM 82.9 °F 36.0 °F 19% 30.10 in 10.0 mi Calm Calm - N/A   Clear
4:56 PM 81.0 °F 33.1 °F 18% 30.09 in 10.0 mi Variable 3.5 mph - N/A   Clear
5:56 PM 78.1 °F 33.1 °F 19% 30.11 in 10.0 mi Calm Calm - N/A   Clear
6:56 PM 71.1 °F 36.0 °F 28% 30.12 in 10.0 mi Calm Calm - N/A   Clear
7:56 PM 64.0 °F 35.1 °F 34% 30.13 in 10.0 mi Calm Calm - N/A   Clear
8:56 PM 61.0 °F 35.1 °F 38% 30.13 in 10.0 mi Calm Calm - N/A   Clear
9:56 PM 55.9 °F 37.0 °F 49% 30.12 in 10.0 mi Calm Calm - N/A   Clear
10:56 PM 53.1 °F 36.0 °F 52% 30.13 in 10.0 mi Calm Calm - N/A   Clear
11:56 PM 52.0 °F 36.0 °F 54% 30.12 in 10.0 mi Calm Calm - N/A   Clear