Weather History for Alturas, CA

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Friday, March 15, 2013

  Actual Average Record
Temperature  
Mean Temperature 46 °F 38 °F  
Max Temperature 64 °F 52 °F 78 °F (1994)
Min Temperature 27 °F 25 °F -14 °F (1917)
Degree Days  
Heating Degree Days 19 27  
Month to date heating degree days 376 412  
Since 1 July heating degree days 4962 5279  
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 59    
Maximum Humidity 92    
Minimum Humidity 25    
Precipitation  
Precipitation 0.00 in 0.05 in 0.41 in (1948)
Month to date precipitation 0.11 0.71  
Year to date precipitation 0.84 3.81  
Sea Level Pressure  
Sea Level Pressure 30.16 in    
Wind  
Wind Speed 4 mph (NW)    
Max Wind Speed 16 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Mar. 15, 2013 Rise Set
Actual Time 7:13 AM PDT 7:09 PM PDT
Civil Twilight 6:45 AM PDT 7:36 PM PDT
Nautical Twilight 6:13 AM PDT 8:09 PM PDT
Astronomical Twilight 5:41 AM PDT 8:41 PM PDT
Moon 9:03 AM PDT (3/15) 11:31 PM PDT (3/15)
Length of Visible Light 12h 51m
Length of Day
11h 55m
Waxing Crescent, 16% of the Moon is Illuminated
Mar 15
Waxing Crescent
Mar 19
First Quarter
Mar 27
Full
Apr 2
Last Quarter
Apr 10
New

Hourly Weather History & Observations

Time (PDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:55 AM 30.9 °F - 26.1 °F 82% 30.19 in 10.0 mi Calm Calm - N/A   Clear
1:55 AM 30.9 °F - 25.0 °F 79% 30.19 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 27.0 °F - 24.1 °F 89% 30.20 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM 28.9 °F - 25.0 °F 85% 30.18 in 10.0 mi Calm Calm - N/A   Clear
4:55 AM 28.9 °F - 25.0 °F 85% 30.20 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 28.9 °F - 25.0 °F 85% 30.20 in 10.0 mi Calm Calm - N/A   Clear
6:55 AM 28.9 °F - 25.0 °F 85% 30.21 in 10.0 mi Calm Calm - N/A   Clear
7:55 AM 28.9 °F - 26.1 °F 89% 30.21 in 10.0 mi Calm Calm - N/A   Clear
8:55 AM 36.0 °F - 30.0 °F 79% 30.20 in 10.0 mi Calm Calm - N/A   Clear
10:55 AM 48.0 °F - 32.0 °F 54% 30.19 in 10.0 mi Calm Calm - N/A   Clear
11:55 AM 54.0 °F - 32.0 °F 43% 30.17 in 10.0 mi Calm Calm - N/A   Clear
12:55 PM 57.9 °F - 28.9 °F 33% 30.15 in 10.0 mi Calm Calm - N/A   Clear
1:55 PM 61.0 °F - 27.0 °F 27% 30.12 in 10.0 mi WNW 6.9 mph - N/A   Clear
2:55 PM 63.0 °F - 27.0 °F 26% 30.10 in 10.0 mi WNW 9.2 mph - N/A   Clear
3:55 PM 63.0 °F - 27.0 °F 26% 30.09 in 10.0 mi NW 12.7 mph 18.4 mph N/A   Clear
4:55 PM 62.1 °F - 30.0 °F 30% 30.09 in 10.0 mi North 10.4 mph - N/A   Clear
5:55 PM 59.0 °F - 28.0 °F 31% 30.11 in 10.0 mi NW 12.7 mph - N/A   Clear
6:55 PM 55.0 °F - 26.1 °F 33% 30.12 in 10.0 mi North 8.1 mph - N/A   Clear
7:55 PM 51.1 °F - 24.1 °F 35% 30.13 in 10.0 mi NNW 10.4 mph - N/A   Clear
8:56 PM 48.0 °F - 27.0 °F 44% 30.12 in 10.0 mi NNW 3.5 mph - N/A   Unknown
10:55 PM 45.0 °F 40.1 °F 28.9 °F 53% 30.14 in 10.0 mi West 9.2 mph - N/A   Clear
11:55 PM 43.0 °F 37.7 °F 30.0 °F 60% 30.13 in 10.0 mi West 9.2 mph - N/A   Clear