Weather History for Mount Shasta, CA

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Saturday, December 7, 2013

  Actual Average Record
Temperature  
Mean Temperature 17 °F 36 °F  
Max Temperature 29 °F 45 °F 64 °F (1940)
Min Temperature 5 °F 26 °F 5 °F (2013)
Degree Days  
Heating Degree Days 48 29  
Month to date heating degree days 254 202  
Since 1 July heating degree days 1491 1599  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 474 288  
Moisture  
Dew Point 13 °F    
Average Humidity 72    
Maximum Humidity 88    
Minimum Humidity 50    
Precipitation  
Precipitation T in 0.24 in 1.54 in (2004)
Month to date precipitation 0.23 1.61  
Year to date precipitation 9.99 36.97  
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 4 mph (North)    
Max Wind Speed 12 mph    
Max Gust Speed 20 mph    
Visibility 6 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 07, 2013 Rise Set
Actual Time 7:21 AM PST 4:39 PM PST
Civil Twilight 6:50 AM PST 5:10 PM PST
Nautical Twilight 6:16 AM PST 5:45 PM PST
Astronomical Twilight 5:42 AM PST 6:18 PM PST
Moon 11:08 AM PST (12/7) 10:30 PM PST (12/7)
Length of Visible Light 10h 20m
Length of Day
9h 18m
Waxing Crescent, 30% of the Moon is Illuminated
Dec 7
Waxing Crescent
Dec 9
First Quarter
Dec 17
Full
Dec 25
Last Quarter
Jan 1
New

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:05 AM 23.0 °F - 19.0 °F 85% 29.76 in 3.0 mi Calm Calm - N/A   Overcast
12:17 AM 23.0 °F - 19.0 °F 85% 29.76 in 2.5 mi Calm Calm - N/A   Overcast
12:43 AM 24.1 °F - 19.9 °F 84% 29.75 in 3.0 mi Calm Calm - N/A   Overcast
12:56 AM 23.0 °F - 19.9 °F 88% 29.88 in 4.0 mi Calm Calm - N/A   Overcast
1:33 AM 24.1 °F - 19.9 °F 84% 29.74 in 6.0 mi Calm Calm - N/A   Overcast
1:56 AM 24.1 °F - 19.9 °F 84% 29.88 in 6.0 mi Calm Calm - N/A   Overcast
2:56 AM 23.0 °F - 19.9 °F 88% 29.90 in 6.0 mi Calm Calm - N/A   Overcast
3:44 AM 21.9 °F - 17.1 °F 82% 29.76 in 7.0 mi Calm Calm - N/A   Scattered Clouds
3:56 AM 19.9 °F - 15.1 °F 81% 29.91 in 7.0 mi Calm Calm - N/A   Partly Cloudy
4:56 AM 19.0 °F - 12.9 °F 77% 29.93 in 8.0 mi Calm Calm - N/A   Overcast
5:56 AM 23.0 °F 17.0 °F 14.0 °F 68% 29.94 in 10.0 mi Variable 4.6 mph - N/A   Overcast
6:56 AM 21.9 °F 15.7 °F 15.1 °F 75% 29.96 in 5.0 mi Variable 4.6 mph - 0.00 in Snow Light Snow
7:29 AM 23.0 °F 12.4 °F 15.1 °F 72% 29.84 in 7.0 mi NNW 10.4 mph 17.3 mph 0.00 in Snow Light Snow
7:56 AM 23.0 °F 13.9 °F 15.1 °F 72% 29.99 in 4.0 mi NNW 8.1 mph - 0.00 in Snow Light Snow
8:51 AM 24.8 °F 15.3 °F 15.8 °F 69% 29.89 in 1.0 mi NNW 9.2 mph - 0.00 in Snow Light Snow
8:56 AM 25.0 °F - 16.0 °F 69% 30.03 in 0.8 mi North - - 0.00 in Snow Light Snow
9:02 AM 25.0 °F - 16.0 °F 69% 29.89 in 1.5 mi North - - 0.00 in Snow Light Snow
9:07 AM 25.0 °F 18.1 °F 15.1 °F 66% 29.90 in 2.5 mi Variable 5.8 mph - 0.00 in Snow Light Snow
9:15 AM 25.0 °F 18.1 °F 15.1 °F 66% 29.90 in 3.0 mi Variable 5.8 mph - 0.00 in Snow Light Snow
9:18 AM 26.1 °F 19.4 °F 16.0 °F 66% 29.90 in 1.8 mi NNW 5.8 mph - 0.00 in Snow Light Snow
9:42 AM 25.0 °F 17.1 °F 16.0 °F 69% 29.91 in 1.0 mi Variable 6.9 mph - 0.00 in Snow Light Snow
9:56 AM 24.1 °F 13.7 °F 15.1 °F 69% 30.06 in 2.0 mi North 10.4 mph - 0.00 in Snow Light Snow
10:06 AM 25.0 °F 18.1 °F 16.0 °F 69% 29.92 in 7.0 mi Variable 5.8 mph - 0.00 in Snow Light Snow
10:37 AM 27.0 °F 18.0 °F 14.0 °F 58% 29.94 in 10.0 mi North 9.2 mph - 0.00 in   Mostly Cloudy
10:56 AM 27.0 °F 20.5 °F 14.0 °F 58% 30.09 in 7.0 mi Variable 5.8 mph - 0.00 in Snow Light Snow
11:56 AM 26.1 °F 18.4 °F 10.0 °F 51% 30.08 in 10.0 mi Variable 6.9 mph - 0.00 in   Partly Cloudy
12:56 PM 28.0 °F 20.0 °F 12.0 °F 51% 30.07 in 10.0 mi NNE 8.1 mph - N/A   Partly Cloudy
1:56 PM 26.1 °F 17.6 °F 12.0 °F 55% 30.10 in 10.0 mi NW 8.1 mph - N/A   Scattered Clouds
2:56 PM 27.0 °F 20.5 °F 12.9 °F 56% 30.12 in 10.0 mi Variable 5.8 mph - N/A   Scattered Clouds
3:56 PM 25.0 °F 20.7 °F 14.0 °F 63% 30.17 in 10.0 mi Variable 3.5 mph - N/A   Partly Cloudy
4:56 PM 21.0 °F 13.4 °F 12.0 °F 68% 30.21 in 10.0 mi NNW 5.8 mph - N/A   Clear
5:56 PM 19.0 °F 12.3 °F 10.9 °F 71% 30.23 in 10.0 mi Variable 4.6 mph - N/A   Clear
6:56 PM 15.1 °F - 8.1 °F 74% 30.25 in 7.0 mi Calm Calm - N/A   Clear
7:56 PM 12.0 °F - 5.0 °F 73% 30.27 in 9.0 mi Calm Calm - N/A   Clear
8:56 PM 9.0 °F - 3.0 °F 77% 30.32 in 4.0 mi Calm Calm - N/A   Haze
9:56 PM 8.1 °F - 1.9 °F 76% 30.34 in 8.0 mi Calm Calm - N/A   Clear
10:53 PM 6.8 °F -0.1 °F 1.4 °F 79% 30.16 in 2.5 mi NE 3.5 mph - N/A   Haze
10:56 PM 7.0 °F 0.1 °F 1.9 °F 80% 30.35 in 2.5 mi NE 3.5 mph - N/A   Haze
11:08 PM 8.1 °F - 1.9 °F 76% 30.17 in 3.0 mi Calm Calm - N/A   Haze
11:56 PM 6.1 °F - -0.0 °F 76% 30.36 in 6.0 mi Calm Calm - N/A   Haze