Weather History for Alturas, CA

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Saturday, January 12, 2013

  Actual Average Record
Temperature  
Mean Temperature -3 °F 30 °F  
Max Temperature 12 °F 41 °F 62 °F (1996)
Min Temperature -19 °F 18 °F -29 °F (1917)
Degree Days  
Heating Degree Days 68 36  
Month to date heating degree days 557 432  
Since 1 July heating degree days 3108 3342  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point -10 °F    
Average Humidity 83    
Maximum Humidity 95    
Minimum Humidity 70    
Precipitation  
Precipitation 0.00 in 0.07 in 0.36 in (1960)
Month to date precipitation 0.23 0.82  
Year to date precipitation 0.23 0.82  
Sea Level Pressure  
Sea Level Pressure 30.41 in    
Wind  
Wind Speed 0 mph (SSE)    
Max Wind Speed 4 mph    
Max Gust Speed -    
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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Date:

Astronomy

Jan. 12, 2013 Rise Set
Actual Time 7:27 AM PST 4:54 PM PST
Civil Twilight 6:56 AM PST 5:25 PM PST
Nautical Twilight 6:22 AM PST 5:59 PM PST
Astronomical Twilight 5:49 AM PST 6:32 PM PST
Moon 7:48 AM PST (1/12) 6:31 PM PST (1/12)
Length of Visible Light 10h 28m
Length of Day
9h 27m
New Moon, 2% of the Moon is Illuminated
Jan 12
New Moon
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter
Feb 9
New

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 -8.0 °F - -13.0 °F 79% 30.30 in 5.0 mi Calm Calm - N/A   Haze
1:55 AM -11.9 °F - -16.1 °F 82% 30.33 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM -11.0 °F - -16.1 °F 78% 30.33 in 7.0 mi Calm Calm - N/A   Clear
3:55 AM -11.0 °F - -15.0 °F 83% 30.33 in 5.0 mi Calm Calm - N/A   Clear
4:55 AM -15.0 °F - -20.0 °F 78% 30.36 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM -16.1 °F - -20.9 °F 79% 30.39 in 10.0 mi Calm Calm - N/A   Clear
6:55 AM -14.1 °F - -18.9 °F 79% 30.43 in 7.0 mi Calm Calm - N/A   Clear
7:55 AM -16.1 °F - -22.0 °F 74% 30.46 in 10.0 mi Calm Calm - N/A   Clear
8:55 AM -9.9 °F - -13.0 °F 86% 30.47 in 7.0 mi Calm Calm - N/A   Clear
9:55 AM -5.1 °F - -7.1 °F 91% 30.46 in 8.0 mi Calm Calm - N/A   Clear
10:55 AM -0.0 °F - -2.9 °F 88% 30.42 in 8.0 mi Calm Calm - N/A   Clear
11:55 AM 3.0 °F -4.4 °F -2.0 °F 80% 30.39 in 10.0 mi SE 3.5 mph - N/A   Clear
12:55 PM 8.1 °F - 1.0 °F 73% 30.35 in 10.0 mi Calm Calm - N/A   Clear
1:55 PM 10.9 °F - 3.0 °F 70% 30.36 in 10.0 mi Calm Calm - N/A   Clear
2:55 PM 10.9 °F 4.7 °F 3.0 °F 70% 30.35 in 10.0 mi South 3.5 mph - N/A   Clear
3:55 PM 9.0 °F 2.4 °F 1.9 °F 73% 30.36 in 9.0 mi SE 3.5 mph - N/A   Clear
4:55 PM 3.9 °F - -0.9 °F 80% 30.41 in 10.0 mi Calm Calm - N/A   Clear
5:55 PM 1.9 °F - -0.9 °F 88% 30.44 in 8.0 mi Calm Calm - N/A   Clear
6:55 PM -4.0 °F - -7.1 °F 87% 30.46 in 10.0 mi Calm Calm - N/A   Clear
7:55 PM -4.0 °F - -7.1 °F 87% 30.47 in 5.0 mi Calm Calm - N/A   Clear
8:55 PM -8.0 °F - -11.9 °F 83% 30.47 in 6.0 mi Calm Calm - N/A   Clear
9:55 PM -11.9 °F - -17.0 °F 78% 30.49 in 10.0 mi Calm Calm - N/A   Clear
10:55 PM -11.9 °F - -18.0 °F 74% 30.48 in 9.0 mi Calm Calm - N/A   Clear
11:55 PM -17.0 °F - -20.0 °F 86% 30.49 in 10.0 mi Calm Calm - N/A   Clear