Weather History for Mount Shasta, CA

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Sunday, December 15, 2013

  Actual Average Record
Temperature  
Mean Temperature 39 °F 35 °F  
Max Temperature 50 °F 44 °F 61 °F (1958)
Min Temperature 27 °F 26 °F -4 °F (1928)
Degree Days  
Heating Degree Days 26 30  
Month to date heating degree days 543 442  
Since 1 July heating degree days 1780 1839  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 474 288  
Moisture  
Dew Point 24 °F    
Average Humidity 61    
Maximum Humidity 82    
Minimum Humidity 42    
Precipitation  
Precipitation 0.00 in 0.26 in 2.23 in (2002)
Month to date precipitation 0.23 3.58  
Year to date precipitation 9.99 38.94  
Sea Level Pressure  
Sea Level Pressure 30.50 in    
Wind  
Wind Speed 6 mph (North)    
Max Wind Speed 12 mph    
Max Gust Speed 20 mph    
Visibility 10 miles    
Events      
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

Dec. 15, 2013 Rise Set
Actual Time 7:28 AM PST 4:40 PM PST
Civil Twilight 6:57 AM PST 5:12 PM PST
Nautical Twilight 6:22 AM PST 5:47 PM PST
Astronomical Twilight 5:48 AM PST 6:20 PM PST
Moon 3:49 PM PST (12/15) 5:48 AM PST (12/15)
Length of Visible Light 10h 15m
Length of Day
9h 12m
Waxing Gibbous, 98% of the Moon is Illuminated
Dec 15
Waxing Gibbous
Dec 17
Full
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 30.0 °F 25.2 °F 19.0 °F 64% 30.53 in 10.0 mi NE 4.6 mph - N/A   Clear
1:56 AM 28.9 °F 23.9 °F 19.0 °F 67% 30.53 in 10.0 mi NNE 4.6 mph - N/A   Clear
2:56 AM 30.9 °F 27.5 °F 24.1 °F 76% 30.53 in 10.0 mi Variable 3.5 mph - N/A   Clear
3:56 AM 28.9 °F 23.9 °F 19.9 °F 69% 30.52 in 10.0 mi NNE 4.6 mph - N/A   Clear
4:56 AM 34.0 °F 28.0 °F 28.0 °F 79% 30.52 in 10.0 mi Variable 6.9 mph - N/A   Clear
5:56 AM 34.0 °F 29.8 °F 28.0 °F 79% 30.51 in 10.0 mi Variable 4.6 mph - N/A   Clear
6:56 AM 34.0 °F 29.8 °F 28.0 °F 79% 30.52 in 10.0 mi Variable 4.6 mph - N/A   Clear
7:56 AM 27.0 °F 21.6 °F 19.9 °F 75% 30.54 in 10.0 mi NE 4.6 mph - N/A   Clear
8:56 AM 37.9 °F 32.7 °F 28.9 °F 70% 30.53 in 10.0 mi Variable 6.9 mph - N/A   Clear
9:56 AM 39.9 °F 35.1 °F 28.9 °F 65% 30.53 in 10.0 mi NW 6.9 mph - N/A   Clear
10:56 AM 44.1 °F 41.5 °F 28.9 °F 55% 30.53 in 10.0 mi Variable 4.6 mph - N/A   Clear
11:56 AM 46.9 °F - 28.9 °F 50% 30.49 in 10.0 mi NW 9.2 mph - N/A   Clear
12:56 PM 48.9 °F - 28.9 °F 46% 30.47 in 10.0 mi NW 6.9 mph 18.4 mph N/A   Clear
1:56 PM 48.9 °F - 26.1 °F 41% 30.46 in 10.0 mi WNW 10.4 mph - N/A   Clear
2:56 PM 46.9 °F - 26.1 °F 44% 30.45 in 10.0 mi Variable 6.9 mph - N/A   Clear
3:56 PM 45.0 °F 41.8 °F 26.1 °F 48% 30.46 in 10.0 mi Variable 5.8 mph - N/A   Clear
4:56 PM 42.1 °F 39.2 °F 24.1 °F 49% 30.46 in 10.0 mi Variable 4.6 mph - N/A   Clear
5:56 PM 42.1 °F 37.7 °F 23.0 °F 47% 30.47 in 10.0 mi NW 6.9 mph - N/A   Clear
6:56 PM 36.0 °F 33.3 °F 21.9 °F 57% 30.49 in 9.0 mi Variable 3.5 mph - N/A   Clear
7:56 PM 39.9 °F 35.1 °F 25.0 °F 55% 30.51 in 10.0 mi Variable 6.9 mph - N/A   Clear
8:56 PM 32.0 °F 28.7 °F 21.0 °F 64% 30.51 in 10.0 mi NE 3.5 mph - N/A   Clear
9:56 PM 35.1 °F 32.2 °F 23.0 °F 61% 30.49 in 10.0 mi Variable 3.5 mph - N/A   Clear
10:56 PM 34.0 °F 29.8 °F 19.9 °F 56% 30.49 in 10.0 mi ENE 4.6 mph - N/A   Clear
11:56 PM 30.0 °F 25.2 °F 17.1 °F 59% 30.49 in 10.0 mi ENE 4.6 mph - N/A   Clear