Weather History for Alturas, CA

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Tuesday, February 12, 2013

  Actual Average Record
Temperature  
Mean Temperature 32 °F 33 °F  
Max Temperature 46 °F 46 °F 75 °F (1934)
Min Temperature 17 °F 21 °F -10 °F (1959)
Degree Days  
Heating Degree Days 33 32  
Month to date heating degree days 386 390  
Since 1 July heating degree days 4069 4388  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 23 °F    
Average Humidity 71    
Maximum Humidity 92    
Minimum Humidity 49    
Precipitation  
Precipitation 0.00 in 0.05 in 0.75 in (1949)
Month to date precipitation 0.07 0.58  
Year to date precipitation 0.55 2.23  
Sea Level Pressure  
Sea Level Pressure 30.42 in    
Wind  
Wind Speed 1 mph (NNW)    
Max Wind Speed 7 mph    
Max Gust Speed 9 mph    
Visibility 8 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 12, 2013 Rise Set
Actual Time 7:00 AM PST 5:32 PM PST
Civil Twilight 6:32 AM PST 6:01 PM PST
Nautical Twilight 5:59 AM PST 6:33 PM PST
Astronomical Twilight 5:27 AM PST 7:06 PM PST
Moon 7:58 AM PST (2/12) 8:42 PM PST (2/12)
Length of Visible Light 11h 28m
Length of Day
10h 31m
Waxing Crescent, 8% of the Moon is Illuminated
Feb 12
Waxing Crescent
Feb 17
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
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 24.1 °F - 21.0 °F 88% 30.34 in 10.0 mi Calm Calm - N/A   Clear
1:55 AM 21.9 °F - 19.9 °F 92% 30.34 in 4.0 mi Calm Calm - N/A   Clear
2:55 AM 21.9 °F - 19.0 °F 89% 30.35 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM 21.0 °F - 19.0 °F 92% 30.36 in 6.0 mi Calm Calm - N/A   Clear
4:55 AM 19.0 °F - 17.1 °F 92% 30.38 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 19.0 °F - 16.0 °F 88% 30.42 in 8.0 mi Calm Calm - N/A   Clear
6:55 AM 17.1 °F - 15.1 °F 92% 30.45 in 7.0 mi Calm Calm - N/A   Clear
7:44 AM 21.2 °F - 19.4 °F 93% 30.37 in 2.5 mi Calm Calm - N/A   Clear
7:51 AM 21.2 °F - 19.4 °F 93% 30.37 in 3.0 mi Calm Calm - N/A   Clear
7:55 AM 23.0 °F - 19.9 °F 88% 30.45 in 3.0 mi Calm Calm - N/A   Clear
8:55 AM 27.0 °F - 23.0 °F 85% 30.46 in 10.0 mi Calm Calm - N/A   Clear
9:55 AM 32.0 °F - 25.0 °F 75% 30.46 in 10.0 mi Calm Calm - N/A   Clear
10:55 AM 35.1 °F - 26.1 °F 70% 30.46 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:55 AM 39.0 °F - 27.0 °F 62% 30.43 in 10.0 mi Calm Calm - N/A   Overcast
12:55 PM 39.9 °F - 28.0 °F 63% 30.42 in 10.0 mi Calm Calm - N/A   Overcast
1:55 PM 44.1 °F - 28.9 °F 55% 30.40 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:55 PM 45.0 °F 43.5 °F 28.9 °F 53% 30.39 in 10.0 mi NW 3.5 mph - N/A   Clear
3:55 PM 45.0 °F 43.5 °F 27.0 °F 49% 30.40 in 10.0 mi NNW 3.5 mph - N/A   Clear
4:55 PM 44.1 °F - 26.1 °F 49% 30.40 in 10.0 mi Calm Calm - N/A   Clear
5:55 PM 37.0 °F 34.5 °F 26.1 °F 65% 30.44 in 10.0 mi NNW 3.5 mph - N/A   Clear
6:55 PM 34.0 °F - 26.1 °F 73% 30.45 in 10.0 mi Calm Calm - N/A   Clear
7:55 PM 28.0 °F - 24.1 °F 85% 30.46 in 10.0 mi Calm Calm - N/A   Clear
8:55 PM 27.0 °F - 23.0 °F 85% 30.46 in 10.0 mi Calm Calm - N/A   Clear
9:55 PM 26.1 °F 21.9 °F 23.0 °F 88% 30.47 in 6.0 mi ESE 3.5 mph - N/A   Clear
10:55 PM 25.0 °F - 21.9 °F 88% 30.46 in 5.0 mi Calm Calm - N/A   Clear
11:55 PM 23.0 °F - 21.0 °F 92% 30.46 in 4.0 mi Calm Calm - N/A   Clear