Weather History for Alturas, CA

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Monday, August 12, 2013

  Actual Average Record
Temperature  
Mean Temperature 62 °F 66 °F  
Max Temperature 84 °F 88 °F 104 °F (1992)
Min Temperature 39 °F 44 °F 32 °F (1909)
Degree Days  
Heating Degree Days 3 2  
Month to date heating degree days 38 14  
Since 1 June heating degree days 198 235  
Since 1 July heating degree days 42 55  
Cooling Degree Days 0 2  
Month to date cooling degree days 8 33  
Year to date cooling degree days 224 128  
Since 1 June cooling degree days 224 128  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 34 °F    
Average Humidity 43    
Maximum Humidity 73    
Minimum Humidity 13    
Precipitation  
Precipitation 0.00 in 0.01 in 0.66 in (1965)
Month to date precipitation 0.13 0.13  
Year to date precipitation 4.56 8.91  
Sea Level Pressure  
Sea Level Pressure 30.00 in    
Wind  
Wind Speed 5 mph (West)    
Max Wind Speed 16 mph    
Max Gust Speed 20 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Aug. 12, 2013 Rise Set
Actual Time 6:08 AM PDT 8:05 PM PDT
Civil Twilight 5:38 AM PDT 8:35 PM PDT
Nautical Twilight 5:01 AM PDT 9:11 PM PDT
Astronomical Twilight 4:21 AM PDT 9:51 PM PDT
Moon 12:09 PM PDT (8/12) 10:56 PM PDT (8/12)
Length of Visible Light 14h 56m
Length of Day
13h 56m
Waxing Crescent, 32% of the Moon is Illuminated
Aug 12
Waxing Crescent
Aug 14
First Quarter
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:55 AM 50.0 °F 35.1 °F 57% 30.00 in 10.0 mi Calm Calm - N/A   Clear
1:55 AM 46.9 °F 36.0 °F 66% 30.01 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 46.0 °F 35.1 °F 66% 30.00 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM 43.0 °F 32.0 °F 65% 30.01 in 10.0 mi Calm Calm - N/A   Clear
4:55 AM 41.0 °F 30.9 °F 67% 30.01 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 41.0 °F 33.1 °F 73% 30.02 in 10.0 mi Calm Calm - N/A   Clear
6:55 AM 43.0 °F 30.0 °F 60% 30.03 in 10.0 mi Calm Calm - N/A   Clear
7:55 AM 52.0 °F 36.0 °F 54% 30.03 in 10.0 mi Calm Calm - N/A   Clear
8:55 AM 60.1 °F 37.0 °F 42% 30.03 in 10.0 mi Calm Calm - N/A   Clear
9:55 AM 68.0 °F 42.1 °F 39% 30.01 in 10.0 mi Calm Calm - N/A   Clear
10:55 AM 72.0 °F 41.0 °F 33% 30.01 in 10.0 mi Calm Calm - N/A   Clear
11:55 AM 75.9 °F 39.9 °F 27% 29.99 in 10.0 mi Variable 3.5 mph - N/A   Clear
12:55 PM 78.1 °F 37.9 °F 24% 29.99 in 10.0 mi WSW 8.1 mph - N/A   Clear
1:55 PM 81.0 °F 32.0 °F 17% 29.98 in 10.0 mi WSW 8.1 mph - N/A   Clear
2:55 PM 82.0 °F 33.1 °F 17% 29.97 in 10.0 mi West 15.0 mph - N/A   Clear
3:55 PM 80.1 °F 30.9 °F 17% 29.96 in 10.0 mi West 11.5 mph - N/A   Clear
4:55 PM 81.0 °F 27.0 °F 14% 29.96 in 10.0 mi NW 4.6 mph - N/A   Clear
5:55 PM 84.0 °F 28.0 °F 13% 29.94 in 10.0 mi WSW 13.8 mph 18.4 mph N/A   Clear
6:13 PM 82.4 °F 28.4 °F 14% 30.04 in 10.0 mi West 13.8 mph - N/A   Clear
6:55 PM 81.0 °F 28.9 °F 15% 29.95 in 10.0 mi West 11.5 mph - N/A   Clear
7:55 PM 73.0 °F 30.9 °F 21% 29.96 in 10.0 mi West 8.1 mph - N/A   Clear
8:55 PM 69.1 °F 34.0 °F 27% 29.99 in 10.0 mi West 8.1 mph - N/A   Clear
10:55 PM 60.1 °F 36.0 °F 41% 30.02 in 10.0 mi ENE 6.9 mph - N/A   Clear
11:55 PM 52.0 °F 34.0 °F 50% 30.05 in 10.0 mi Calm Calm - N/A   Clear