Weather History for Alturas, CA

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Sunday, September 8, 2013

  Actual Average Record
Temperature  
Mean Temperature 62 °F 59 °F  
Max Temperature 87 °F 80 °F 94 °F (1963)
Min Temperature 37 °F 37 °F 25 °F (2002)
Degree Days  
Heating Degree Days 3 7  
Month to date heating degree days 21 46  
Since 1 July heating degree days 91 157  
Cooling Degree Days 0 0  
Month to date cooling degree days 6 3  
Year to date cooling degree days 261 154  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 34 °F    
Average Humidity 46    
Maximum Humidity 76    
Minimum Humidity 15    
Precipitation  
Precipitation 0.00 in 0.02 in 0.91 in (1985)
Month to date precipitation 0.08 0.12  
Year to date precipitation 5.23 9.26  
Sea Level Pressure  
Sea Level Pressure 29.97 in    
Wind  
Wind Speed 4 mph (North)    
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

Sep. 08, 2013 Rise Set
Actual Time 6:35 AM PDT 7:22 PM PDT
Civil Twilight 6:07 AM PDT 7:50 PM PDT
Nautical Twilight 5:34 AM PDT 8:24 PM PDT
Astronomical Twilight 4:59 AM PDT 8:58 PM PDT
Moon 10:02 AM PDT (9/8) 8:58 PM PDT (9/8)
Length of Visible Light 13h 43m
Length of Day
12h 47m
Waxing Crescent, 12% of the Moon is Illuminated
Sep 8
Waxing Crescent
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter
Oct 4
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 48.0 °F 30.9 °F 52% 29.99 in 10.0 mi NNW 3.5 mph - N/A   Clear
1:55 AM 46.0 °F 30.9 °F 56% 29.99 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 42.1 °F 28.9 °F 60% 30.00 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM 43.0 °F 28.9 °F 58% 30.00 in 10.0 mi Calm Calm - N/A   Clear
4:55 AM 44.1 °F 30.0 °F 58% 30.00 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 41.0 °F 30.9 °F 67% 30.02 in 10.0 mi Calm Calm - N/A   Clear
6:55 AM 37.0 °F 30.9 °F 79% 30.05 in 10.0 mi Calm Calm - N/A   Clear
7:55 AM 50.0 °F 33.1 °F 52% 30.05 in 10.0 mi Calm Calm - N/A   Clear
8:55 AM 57.9 °F 33.1 °F 39% 30.03 in 10.0 mi Calm Calm - N/A   Clear
9:55 AM 64.0 °F 35.1 °F 34% 30.03 in 10.0 mi Calm Calm - N/A   Clear
10:55 AM 71.1 °F 36.0 °F 28% 30.01 in 10.0 mi Calm Calm - N/A   Clear
11:55 AM 78.1 °F 37.9 °F 24% 29.99 in 10.0 mi North 4.6 mph - N/A   Clear
12:55 PM 80.1 °F 37.0 °F 21% 29.97 in 10.0 mi Variable 3.5 mph - N/A   Clear
1:55 PM 84.0 °F 33.1 °F 16% 29.95 in 10.0 mi North 4.6 mph - N/A   Clear
2:55 PM 86.0 °F 34.0 °F 16% 29.93 in 10.0 mi Variable 4.6 mph 17.3 mph N/A   Clear
3:55 PM 84.9 °F 32.0 °F 15% 29.91 in 10.0 mi WNW 6.9 mph - N/A   Clear
4:55 PM 84.0 °F 33.1 °F 16% 29.90 in 10.0 mi Calm Calm - N/A   Clear
5:55 PM 84.9 °F 34.0 °F 16% 29.90 in 10.0 mi WNW 6.9 mph - N/A   Clear
6:55 PM 82.0 °F 35.1 °F 18% 29.91 in 10.0 mi Calm Calm - N/A   Clear
7:55 PM 75.9 °F 41.0 °F 29% 29.92 in 10.0 mi North 8.1 mph - N/A   Clear
8:55 PM 73.9 °F 37.0 °F 26% 29.93 in 10.0 mi NNE 9.2 mph - N/A   Clear
9:55 PM 69.1 °F 36.0 °F 30% 29.94 in 10.0 mi NE 6.9 mph - N/A   Clear
10:55 PM 69.1 °F 35.1 °F 29% 29.95 in 10.0 mi NNE 10.4 mph - N/A   Clear
11:55 PM 66.0 °F 39.9 °F 38% 29.95 in 10.0 mi North 12.7 mph - N/A   Clear