Weather History for Mount Shasta, CA

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Wednesday, February 29, 2012

  Actual Average Record
Temperature  
Mean Temperature 33 °F -  
Max Temperature 39 °F 51 °F 66 °F (1994)
Min Temperature 26 °F 29 °F 10 °F (1917)
Degree Days  
Heating Degree Days 32    
Month to date heating degree days 759  
Moisture  
Dew Point 27 °F    
Average Humidity 83    
Maximum Humidity 92    
Minimum Humidity 75    
Precipitation  
Precipitation 0.09 in - - ()
Month to date precipitation 2.10  
Year to date precipitation 7.47  
Sea Level Pressure  
Sea Level Pressure 29.90 in    
Wind  
Wind Speed 2 mph (East)    
Max Wind Speed 9 mph    
Max Gust Speed 17 mph    
Visibility 4 miles    
Events Fog , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Feb. 29, 2012 Rise Set
Actual Time 6:44 AM PST 5:59 PM PST
Civil Twilight 6:16 AM PST 6:27 PM PST
Nautical Twilight 5:44 AM PST 6:59 PM PST
Astronomical Twilight 5:12 AM PST 7:31 PM PST
Moon 10:34 AM PST (2/29) 12:56 AM PST (2/29)
Length of Visible Light 12h 10m
Length of Day
11h 15m
Waxing Crescent, 48% of the Moon is Illuminated
Feb 29
Waxing Crescent
Feb 29
First Quarter
Mar 8
Full
Mar 14
Last Quarter
Mar 22
New

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:44 AM 30.2 °F 26.7 °F 28.4 °F 93% 29.74 in 1.0 mi SE 3.5 mph - 0.02 in Snow Light Snow
12:56 AM 30.9 °F 26.2 °F 28.0 °F 89% 29.83 in 1.0 mi SE 4.6 mph - 0.02 in Snow Light Snow
1:20 AM 30.2 °F - 28.4 °F 93% 29.73 in 1.5 mi Calm Calm - 0.00 in Snow Light Snow
1:31 AM 30.2 °F - 28.4 °F 93% 29.73 in 1.2 mi Calm Calm - 0.00 in Snow Light Snow
1:56 AM 32.0 °F 26.4 °F 28.0 °F 85% 29.84 in 1.2 mi East 5.8 mph - 0.00 in Snow Light Snow
2:16 AM 32.0 °F 27.5 °F 28.4 °F 87% 29.74 in 1.2 mi East 4.6 mph - 0.01 in Snow Light Snow
2:31 AM 32.0 °F 26.4 °F 28.4 °F 87% 29.74 in 1.5 mi East 5.8 mph - 0.01 in Snow Light Snow
2:52 AM 32.0 °F - 28.0 °F 85% 29.85 in 1.2 mi Calm Calm - 0.01 in Snow Light Snow
2:58 AM 32.0 °F - 28.4 °F 87% 29.75 in 0.8 mi Calm Calm - 0.00 in Snow Light Snow
3:07 AM 32.0 °F 28.7 °F 28.4 °F 87% 29.75 in 0.5 mi ESE 3.5 mph - 0.01 in Fog , Snow Snow
3:24 AM 30.2 °F - 28.4 °F 93% 29.74 in 1.2 mi Calm Calm - 0.02 in Snow Light Snow
3:33 AM 30.2 °F 26.7 °F 28.4 °F 93% 29.75 in 1.8 mi Variable 3.5 mph - 0.02 in   Overcast
3:45 AM 30.2 °F 22.6 °F 26.6 °F 86% 29.76 in 1.5 mi NE 8.1 mph - 0.02 in Snow Light Snow
3:50 AM 30.2 °F 21.9 °F 24.8 °F 80% 29.76 in 1.2 mi North 9.2 mph - 0.02 in Snow Light Snow
3:56 AM 30.0 °F 24.1 °F 25.0 °F 82% 29.89 in 1.2 mi Variable 5.8 mph - 0.02 in Snow Light Snow
4:03 AM 30.2 °F 24.3 °F 26.6 °F 86% 29.78 in 0.8 mi NNE 5.8 mph - 0.01 in Snow Light Snow
4:11 AM 28.4 °F 22.2 °F 26.6 °F 93% 29.78 in 0.8 mi NE 5.8 mph - 0.02 in Snow Light Snow
4:16 AM 28.4 °F 23.3 °F 24.8 °F 86% 29.79 in 1.0 mi Variable 4.6 mph - 0.02 in Snow Light Snow
4:19 AM 28.4 °F - 24.8 °F 86% 29.79 in 1.5 mi Calm Calm - 0.02 in Snow Light Snow
4:27 AM 28.4 °F - 24.8 °F 86% 29.79 in 2.0 mi Calm Calm - 0.02 in   Overcast
4:56 AM 27.0 °F - 24.1 °F 89% 29.91 in 2.0 mi Calm Calm - 0.02 in   Overcast
5:31 AM 28.4 °F 23.3 °F 24.8 °F 86% 29.81 in 1.5 mi NW 4.6 mph - 0.00 in Snow Light Snow
5:56 AM 28.0 °F - 24.1 °F 85% 29.94 in 2.0 mi Calm Calm - 0.00 in   Overcast
6:10 AM 28.4 °F - 24.8 °F 86% 29.83 in 1.8 mi Calm Calm - 0.00 in Snow Light Snow
6:27 AM 26.6 °F - 23.0 °F 86% 29.83 in 2.0 mi Calm Calm - 0.00 in   Overcast
6:51 AM 26.6 °F - 21.2 °F 80% 29.83 in 1.2 mi Calm Calm - 0.00 in   Overcast
6:56 AM 26.1 °F - 21.9 °F 84% 29.95 in 1.2 mi Calm Calm - 0.00 in   Overcast
7:56 AM 28.9 °F - 25.0 °F 85% 29.99 in 1.2 mi Calm Calm - N/A   Overcast
8:22 AM 28.4 °F 24.6 °F 26.6 °F 93% 29.88 in 0.8 mi SE 3.5 mph - 0.00 in Snow Light Snow
8:44 AM 30.2 °F - 26.6 °F 86% 29.89 in 1.0 mi Calm Calm - 0.00 in Snow Light Snow
8:56 AM 30.0 °F 25.2 °F 26.1 °F 85% 30.00 in 1.2 mi SE 4.6 mph - 0.00 in Snow Light Snow
9:47 AM 32.0 °F 28.7 °F 26.6 °F 80% 29.90 in 2.0 mi ESE 3.5 mph - 0.00 in   Haze
9:56 AM 32.0 °F 28.7 °F 27.0 °F 82% 30.01 in 3.0 mi Variable 3.5 mph - 0.00 in   Haze
10:56 AM 34.0 °F 31.0 °F 27.0 °F 75% 30.01 in 5.0 mi Variable 3.5 mph - 0.00 in   Haze
11:50 AM 33.8 °F 28.6 °F 26.6 °F 75% 29.90 in 2.0 mi Variable 5.8 mph - 0.00 in Snow Light Snow
11:56 AM 33.1 °F - 28.0 °F 82% 30.01 in 2.0 mi Calm Calm - 0.00 in Snow Light Snow
12:06 PM 33.8 °F 30.8 °F 28.4 °F 81% 29.91 in 1.5 mi Variable 3.5 mph - 0.00 in Snow Light Snow
12:14 PM 33.8 °F - 28.4 °F 81% 29.90 in 1.0 mi Calm Calm - 0.00 in Snow Light Snow
12:22 PM 33.8 °F 30.8 °F 28.4 °F 81% 29.90 in 0.8 mi ESE 3.5 mph - 0.01 in Snow Light Snow
12:28 PM 35.6 °F 32.8 °F 28.4 °F 75% 29.90 in 1.5 mi Variable 3.5 mph - 0.01 in Snow Light Snow
12:31 PM 35.6 °F 31.7 °F 28.4 °F 75% 29.90 in 3.0 mi Variable 4.6 mph - 0.01 in Snow Light Snow
12:42 PM 33.8 °F 30.8 °F 28.4 °F 81% 29.90 in 8.0 mi Variable 3.5 mph - 0.01 in   Overcast
12:56 PM 34.0 °F - 28.0 °F 79% 30.00 in 5.0 mi Calm Calm - 0.01 in Snow Light Snow
1:30 PM 33.8 °F - 28.4 °F 81% 29.90 in 2.5 mi Calm Calm - 0.00 in Snow Light Snow
1:37 PM 33.8 °F - 28.4 °F 81% 29.90 in 1.8 mi Calm Calm - 0.00 in Snow Light Snow
1:42 PM 33.8 °F - 28.4 °F 81% 29.91 in 0.8 mi Calm Calm - 0.00 in Snow Light Snow
1:56 PM 34.0 °F 31.0 °F 30.0 °F 85% 30.01 in 1.0 mi Variable 3.5 mph - 0.00 in Snow Light Snow
1:59 PM 35.6 °F 31.7 °F 30.2 °F 81% 29.89 in 2.0 mi ESE 4.6 mph - 0.00 in Snow Light Snow
2:06 PM 35.6 °F 31.7 °F 28.4 °F 75% 29.90 in 9.0 mi Variable 4.6 mph - 0.00 in   Overcast
2:14 PM 35.6 °F - 26.6 °F 70% 29.90 in 10.0 mi Calm Calm - 0.01 in   Overcast
2:56 PM 37.0 °F 34.5 °F 27.0 °F 67% 30.00 in 10.0 mi Variable 3.5 mph - 0.01 in   Overcast
3:43 PM 35.6 °F - 28.4 °F 75% 29.92 in 2.5 mi Calm Calm - 0.00 in Snow Light Snow
3:56 PM 35.1 °F - 28.0 °F 76% 30.02 in 8.0 mi Calm Calm - 0.00 in Snow Light Snow
4:37 PM 33.8 °F - 28.4 °F 81% 29.93 in 10.0 mi Calm Calm - 0.00 in   Overcast
4:53 PM 33.8 °F - 28.4 °F 81% 29.93 in 8.0 mi Calm Calm - 0.00 in Snow Light Snow
4:56 PM 34.0 °F - 28.0 °F 79% 30.05 in 7.0 mi Calm Calm - 0.00 in Snow Light Snow
5:56 PM 30.9 °F - 27.0 °F 85% 30.06 in 10.0 mi Calm Calm - 0.00 in   Overcast
6:56 PM 30.9 °F - 26.1 °F 82% 30.08 in 10.0 mi Calm Calm - N/A   Overcast
7:56 PM 30.9 °F - 26.1 °F 82% 30.09 in 10.0 mi Calm Calm - N/A   Overcast
8:56 PM 28.9 °F - 24.1 °F 82% 30.10 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:56 PM 28.9 °F 25.2 °F 24.1 °F 82% 30.10 in 10.0 mi Variable 3.5 mph - N/A   Overcast
10:56 PM 28.9 °F 25.2 °F 23.0 °F 78% 30.10 in 10.0 mi ESE 3.5 mph - 0.00 in   Overcast
11:56 PM 28.9 °F 25.2 °F 23.0 °F 78% 30.09 in 10.0 mi Variable 3.5 mph - N/A   Overcast