Weather History for Mount Shasta, CA

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Wednesday, April 18, 2012

  Actual Average Record
Temperature  
Mean Temperature 49 °F 48 °F  
Max Temperature 58 °F 61 °F 78 °F (1939)
Min Temperature 40 °F 34 °F 18 °F (1955)
Degree Days  
Heating Degree Days 16 18  
Month to date heating degree days 407 344  
Since 1 July heating degree days 4956 5023  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 39 °F    
Average Humidity 71    
Maximum Humidity 86    
Minimum Humidity 51    
Precipitation  
Precipitation T in 0.09 in 0.80 in (2001)
Month to date precipitation 4.07 1.89  
Year to date precipitation 21.86 22.14  
Sea Level Pressure  
Sea Level Pressure 30.13 in    
Wind  
Wind Speed 1 mph (ESE)    
Max Wind Speed 7 mph    
Max Gust Speed 16 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

Apr. 18, 2012 Rise Set
Actual Time 6:24 AM PDT 7:53 PM PDT
Civil Twilight 5:55 AM PDT 8:22 PM PDT
Nautical Twilight 5:20 AM PDT 8:57 PM PDT
Astronomical Twilight 4:43 AM PDT 9:34 PM PDT
Moon 4:53 AM PDT (4/18) 5:48 PM PDT (4/18)
Length of Visible Light 14h 27m
Length of Day
13h 29m
Waning Crescent, 6% of the Moon is Illuminated
Apr 18
Waning Crescent
Apr 21
New
Apr 29
First Quarter
May 5
Full
May 12
Last Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 45.0 °F 37.9 °F 76% 30.11 in 10.0 mi Calm Calm - N/A   Overcast
1:56 AM 43.0 °F 35.1 °F 74% 30.12 in 10.0 mi Calm Calm - N/A   Overcast
2:56 AM 42.1 °F 33.1 °F 70% 30.10 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:56 AM 41.0 °F 33.1 °F 73% 30.10 in 10.0 mi Calm Calm - N/A   Overcast
4:56 AM 41.0 °F 34.0 °F 76% 30.11 in 10.0 mi Calm Calm - N/A   Overcast
5:56 AM 39.9 °F 35.1 °F 83% 30.11 in 10.0 mi Calm Calm - N/A   Overcast
6:56 AM 39.9 °F 36.0 °F 86% 30.12 in 9.0 mi Calm Calm - N/A   Overcast
7:56 AM 42.1 °F 36.0 °F 79% 30.13 in 10.0 mi Calm Calm - N/A   Overcast
8:56 AM 44.1 °F 37.0 °F 76% 30.14 in 10.0 mi Calm Calm - N/A   Overcast
9:56 AM 48.0 °F 37.0 °F 66% 30.15 in 10.0 mi Calm Calm - N/A   Overcast
10:56 AM 50.0 °F 37.9 °F 63% 30.16 in 10.0 mi Calm Calm - N/A   Overcast
11:56 AM 52.0 °F 39.0 °F 61% 30.17 in 10.0 mi Calm Calm - N/A   Overcast
12:56 PM 55.0 °F 39.0 °F 55% 30.14 in 10.0 mi East 4.6 mph - N/A   Overcast
1:56 PM 57.9 °F 39.9 °F 51% 30.12 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
2:56 PM 55.0 °F 39.9 °F 57% 30.13 in 10.0 mi Calm Calm - N/A   Overcast
3:56 PM 55.9 °F 41.0 °F 57% 30.12 in 10.0 mi Variable 3.5 mph - 0.00 in   Overcast
4:15 PM 57.2 °F 41.0 °F 55% 30.09 in 10.0 mi SE 3.5 mph - N/A   Overcast
4:52 PM 53.6 °F 42.8 °F 67% 30.08 in 10.0 mi SE 3.5 mph - N/A   Overcast
4:56 PM 55.0 °F 42.1 °F 62% 30.13 in 10.0 mi Calm Calm - N/A   Overcast
5:56 PM 52.0 °F 44.1 °F 74% 30.14 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
6:56 PM 50.0 °F 44.1 °F 80% 30.14 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
7:56 PM 50.0 °F 43.0 °F 77% 30.14 in 10.0 mi Calm Calm - 0.00 in   Overcast
8:56 PM 48.9 °F 43.0 °F 80% 30.15 in 10.0 mi Calm Calm - N/A   Overcast
9:56 PM 48.9 °F 43.0 °F 80% 30.15 in 10.0 mi Calm Calm - N/A   Overcast
10:56 PM 48.9 °F 43.0 °F 80% 30.15 in 10.0 mi Calm Calm - N/A   Overcast
11:56 PM 46.0 °F 42.1 °F 86% 30.16 in 10.0 mi Calm Calm - N/A   Overcast