Weather History for Alturas, CA

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Saturday, February 2, 2013

  Actual Average Record
Temperature  
Mean Temperature 36 °F 32 °F  
Max Temperature 50 °F 44 °F 67 °F (1934)
Min Temperature 21 °F 20 °F -16 °F (1979)
Degree Days  
Heating Degree Days 29 33  
Month to date heating degree days 59 66  
Since 1 July heating degree days 3742 4064  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 27 °F    
Average Humidity 71    
Maximum Humidity 96    
Minimum Humidity 46    
Precipitation  
Precipitation 0.00 in 0.04 in 0.85 in (1975)
Month to date precipitation 0.00 0.08  
Year to date precipitation 0.48 1.73  
Sea Level Pressure  
Sea Level Pressure 30.35 in    
Wind  
Wind Speed 2 mph (East)    
Max Wind Speed 9 mph    
Max Gust Speed 13 mph    
Visibility 8 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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Astronomy

Feb. 02, 2013 Rise Set
Actual Time 7:12 AM PST 5:20 PM PST
Civil Twilight 6:43 AM PST 5:49 PM PST
Nautical Twilight 6:10 AM PST 6:22 PM PST
Astronomical Twilight 5:37 AM PST 6:54 PM PST
Moon No Moon Rise 10:20 AM PST
Length of Visible Light 11h 05m
Length of Day
10h 07m
Waning Gibbous, 58% of the Moon is Illuminated
Feb 2
Waning Gibbous
Feb 3
Last Quarter
Feb 9
New
Feb 17
First Quarter
Feb 25
Full

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:55 AM 25.0 °F - 21.9 °F 88% 30.36 in 5.0 mi Calm Calm - N/A   Clear
1:55 AM 25.0 °F - 21.9 °F 88% 30.37 in 9.0 mi Calm Calm - N/A   Clear
2:55 AM 24.1 °F - 21.9 °F 91% 30.37 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM 23.0 °F - 19.9 °F 88% 30.37 in 10.0 mi Calm Calm - N/A   Clear
4:55 AM 23.0 °F - 21.0 °F 92% 30.38 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 23.0 °F - 19.9 °F 88% 30.39 in 10.0 mi Calm Calm - N/A   Clear
6:55 AM 21.0 °F - 19.0 °F 92% 30.41 in 10.0 mi Calm Calm - N/A   Clear
7:55 AM 21.9 °F - 19.9 °F 92% 30.42 in 10.0 mi Calm Calm - N/A   Clear
8:55 AM 30.9 °F - 26.1 °F 82% 30.41 in 10.0 mi Calm Calm - N/A   Clear
9:55 AM 36.0 °F - 28.0 °F 73% 30.40 in 10.0 mi Calm Calm - N/A   Clear
11:55 AM 45.0 °F 40.6 °F 30.0 °F 56% 30.36 in 10.0 mi ENE 8.1 mph - N/A   Clear
12:55 PM 48.0 °F - 28.9 °F 48% 30.33 in 10.0 mi Calm Calm - N/A   Clear
1:55 PM 50.0 °F - 32.0 °F 50% 30.30 in 10.0 mi Calm Calm - N/A   Clear
2:55 PM 48.9 °F - 34.0 °F 56% 30.31 in 10.0 mi Calm Calm - N/A   Clear
3:55 PM 46.9 °F - 35.1 °F 63% 30.32 in 10.0 mi South 3.5 mph - N/A   Clear
4:55 PM 42.1 °F 37.1 °F 30.9 °F 65% 30.32 in 10.0 mi East 8.1 mph - N/A   Clear
5:55 PM 39.9 °F 35.1 °F 30.0 °F 68% 30.34 in 10.0 mi ENE 6.9 mph - N/A   Clear
6:55 PM 37.9 °F - 30.0 °F 73% 30.35 in 10.0 mi Calm Calm - N/A   Clear
7:55 PM 32.0 °F - 28.9 °F 88% 30.37 in 8.0 mi Calm Calm - N/A   Clear
8:55 PM 33.1 °F 30.0 °F 28.9 °F 85% 30.33 in 9.0 mi ENE 3.5 mph - N/A   Clear
9:55 PM 30.9 °F - 28.0 °F 89% 30.32 in 7.0 mi Calm Calm - N/A   Clear
10:55 PM 30.0 °F - 28.0 °F 92% 30.31 in 5.0 mi Calm Calm - N/A   Clear
11:18 PM 30.2 °F - 28.4 °F 93% 30.28 in 2.5 mi Calm Calm - N/A   Partly Cloudy
11:27 PM 30.2 °F - 28.4 °F 93% 30.27 in 4.0 mi Calm Calm - N/A   Scattered Clouds
11:55 PM 30.9 °F 27.5 °F 28.0 °F 89% 30.29 in 4.0 mi East 3.5 mph - N/A   Partly Cloudy