Weather History for Mount Shasta, CA

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Wednesday, September 25, 2013

  Actual Average Record
Temperature  
Mean Temperature 48 °F 58 °F  
Max Temperature 57 °F 75 °F 92 °F (1952)
Min Temperature 39 °F 41 °F 19 °F (1929)
Degree Days  
Heating Degree Days 17 7  
Month to date heating degree days 96 122  
Since 1 July heating degree days 108 197  
Cooling Degree Days 0 0  
Month to date cooling degree days 47 25  
Year to date cooling degree days 474 285  
Moisture  
Dew Point 34 °F    
Average Humidity 68    
Maximum Humidity 85    
Minimum Humidity 38    
Precipitation  
Precipitation 0.04 in 0.02 in 1.46 in (2001)
Month to date precipitation 1.30 0.52  
Year to date precipitation 8.48 27.85  
Sea Level Pressure  
Sea Level Pressure 29.95 in    
Wind  
Wind Speed 5 mph (NNW)    
Max Wind Speed 14 mph    
Max Gust Speed 31 mph    
Visibility 10 miles    
Events Rain    
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

Sep. 25, 2013 Rise Set
Actual Time 7:00 AM PDT 7:00 PM PDT
Civil Twilight 6:32 AM PDT 7:28 PM PDT
Nautical Twilight 6:00 AM PDT 8:00 PM PDT
Astronomical Twilight 5:27 AM PDT 8:32 PM PDT
Moon 11:08 PM PDT (9/25) 1:13 PM PDT (9/25)
Length of Visible Light 12h 55m
Length of Day
12h 00m
Waning Gibbous, 63% of the Moon is Illuminated
Sep 25
Waning Gibbous
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
Full

Hourly Weather History & Observations

Time (PDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 45.0 °F - 37.0 °F 74% 29.91 in 10.0 mi Calm Calm - N/A   Overcast
1:56 AM 44.1 °F 42.5 °F 34.0 °F 68% 29.90 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
2:56 AM 44.1 °F 41.5 °F 34.0 °F 68% 29.90 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
3:56 AM 43.0 °F 40.3 °F 32.0 °F 65% 29.90 in 10.0 mi Variable 4.6 mph - N/A   Partly Cloudy
4:56 AM 41.0 °F 39.0 °F 33.1 °F 73% 29.91 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
5:56 AM 39.0 °F 36.8 °F 34.0 °F 82% 29.93 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
6:56 AM 39.0 °F - 34.0 °F 82% 29.94 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:56 AM 39.9 °F 37.8 °F 34.0 °F 79% 29.96 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
8:56 AM 46.0 °F 42.5 °F 30.9 °F 56% 29.95 in 10.0 mi Variable 6.9 mph - N/A   Clear
9:56 AM 50.0 °F - 30.9 °F 48% 29.96 in 10.0 mi Variable 4.6 mph - N/A   Scattered Clouds
10:56 AM 53.1 °F - 30.9 °F 43% 29.95 in 10.0 mi North 8.1 mph - N/A   Scattered Clouds
11:56 AM 50.0 °F - 30.0 °F 46% 29.96 in 10.0 mi Variable 5.8 mph - N/A   Overcast
12:56 PM 55.9 °F - 30.9 °F 39% 29.93 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:56 PM 55.9 °F - 32.0 °F 40% 29.92 in 10.0 mi Variable 4.6 mph - N/A   Clear
2:56 PM 50.0 °F - 33.1 °F 52% 29.95 in 10.0 mi Variable 4.6 mph - 0.00 in   Mostly Cloudy
3:56 PM 48.0 °F - 36.0 °F 63% 29.96 in 9.0 mi Variable 4.6 mph - 0.00 in Rain Light Rain
4:56 PM 48.0 °F - 33.1 °F 56% 29.95 in 10.0 mi Variable 5.8 mph - 0.00 in   Partly Cloudy
5:56 PM 44.1 °F 40.8 °F 33.1 °F 65% 29.99 in 10.0 mi Variable 5.8 mph - N/A   Clear
6:56 PM 43.0 °F 40.3 °F 33.1 °F 68% 29.99 in 10.0 mi Variable 4.6 mph - N/A   Partly Cloudy
7:25 PM 41.0 °F 38.0 °F 35.6 °F 81% 29.96 in 4.0 mi Variable 4.6 mph - 0.02 in Rain Rain
7:53 PM 39.2 °F - 35.6 °F 87% 29.95 in 10.0 mi Calm Calm - 0.03 in   Scattered Clouds
7:56 PM 39.9 °F 37.8 °F 36.0 °F 86% 30.02 in 10.0 mi WNW 3.5 mph - 0.03 in   Scattered Clouds
8:36 PM 41.0 °F 34.7 °F 35.6 °F 81% 29.95 in 6.0 mi NNW 10.4 mph 18.4 mph 0.01 in Rain Rain
8:56 PM 41.0 °F 35.8 °F 36.0 °F 82% 30.00 in 10.0 mi NNW 8.1 mph - 0.01 in   Scattered Clouds
9:56 PM 41.0 °F 37.1 °F 35.1 °F 79% 29.99 in 10.0 mi Variable 5.8 mph 18.4 mph N/A   Partly Cloudy
10:56 PM 41.0 °F 38.0 °F 36.0 °F 82% 29.99 in 10.0 mi Variable 4.6 mph - N/A   Scattered Clouds
11:03 PM 41.0 °F 35.2 °F 35.6 °F 81% 29.95 in 10.0 mi NNW 9.2 mph - N/A   Mostly Cloudy
11:56 PM 41.0 °F 34.7 °F 35.1 °F 79% 30.00 in 10.0 mi NW 10.4 mph 23.0 mph N/A   Mostly Cloudy