Weather History for Alturas, CA

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Saturday, July 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 75 °F 67 °F  
Max Temperature 101 °F 89 °F 103 °F (1988)
Min Temperature 48 °F 45 °F 33 °F (1996)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 4 30  
Since 1 June heating degree days 160 210  
Since 1 July heating degree days 4 30  
Cooling Degree Days 10 3  
Month to date cooling degree days 101 46  
Year to date cooling degree days 144 57  
Since 1 June cooling degree days 144 57  
Growing Degree Days 25 (Base 50)    
Moisture  
Dew Point 36 °F    
Average Humidity 34    
Maximum Humidity 61    
Minimum Humidity 7    
Precipitation  
Precipitation 0.00 in 0.01 in 1.00 in (1956)
Month to date precipitation T 0.16  
Year to date precipitation 4.43 8.60  
Sea Level Pressure  
Sea Level Pressure 29.86 in    
Wind  
Wind Speed 4 mph (NNW)    
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

Jul. 20, 2013 Rise Set
Actual Time 5:46 AM PDT 8:30 PM PDT
Civil Twilight 5:13 AM PDT 9:03 PM PDT
Nautical Twilight 4:32 AM PDT 9:43 PM PDT
Astronomical Twilight 3:46 AM PDT 10:29 PM PDT
Moon 6:38 PM PDT 3:31 AM PDT
Length of Visible Light 15h 49m
Length of Day
14h 44m
Waxing Gibbous, 94% of the Moon is Illuminated
Jul 20
Waxing Gibbous
Jul 22
Full
Jul 29
Last Quarter
Aug 6
New
Aug 14
First Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:55 AM 66.0 °F 42.1 °F 42% 29.91 in 10.0 mi Calm Calm - N/A   Clear
1:55 AM 64.9 °F 45.0 °F 48% 29.91 in 10.0 mi North 3.5 mph - N/A   Clear
2:55 AM 57.0 °F 41.0 °F 55% 29.92 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM 57.0 °F 41.0 °F 55% 29.91 in 10.0 mi East 3.5 mph - N/A   Clear
4:55 AM 50.0 °F 37.0 °F 61% 29.93 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 50.0 °F 37.9 °F 63% 29.94 in 10.0 mi Calm Calm - N/A   Clear
6:55 AM 57.0 °F 37.9 °F 49% 29.94 in 10.0 mi Calm Calm - N/A   Clear
7:55 AM 66.0 °F 43.0 °F 43% 29.94 in 10.0 mi Calm Calm - N/A   Clear
8:55 AM 72.0 °F 39.9 °F 31% 29.93 in 10.0 mi Variable 3.5 mph - N/A   Clear
9:55 AM 78.1 °F 39.9 °F 25% 29.91 in 10.0 mi NE 4.6 mph - N/A   Clear
10:55 AM 84.0 °F 39.0 °F 20% 29.88 in 10.0 mi North 3.5 mph - N/A   Clear
11:55 AM 89.1 °F 37.9 °F 16% 29.87 in 10.0 mi Calm Calm - N/A   Clear
12:55 PM 93.9 °F 35.1 °F 13% 29.85 in 10.0 mi Variable 3.5 mph - N/A   Clear
1:55 PM 95.0 °F 34.0 °F 12% 29.83 in 10.0 mi Calm Calm - N/A   Clear
2:55 PM 97.0 °F 28.9 °F 9% 29.82 in 10.0 mi WSW 3.5 mph 18.4 mph N/A   Clear
3:55 PM 100.0 °F 26.1 °F 7% 29.79 in 10.0 mi Variable 5.8 mph - N/A   Clear
4:55 PM 100.0 °F 30.0 °F 9% 29.79 in 10.0 mi WNW 11.5 mph 17.3 mph N/A   Clear
5:55 PM 99.0 °F 27.0 °F 8% 29.78 in 10.0 mi NW 10.4 mph - N/A   Clear
6:55 PM 97.0 °F 28.0 °F 9% 29.77 in 10.0 mi NNW 9.2 mph - N/A   Clear
7:55 PM 91.0 °F 30.9 °F 12% 29.78 in 10.0 mi NNW 9.2 mph - N/A   Clear
8:55 PM 84.9 °F 33.1 °F 16% 29.78 in 10.0 mi NNW 6.9 mph - N/A   Clear
9:55 PM 80.1 °F 32.0 °F 17% 29.81 in 10.0 mi Calm Calm - N/A   Clear
10:55 PM 81.0 °F 32.0 °F 17% 29.81 in 10.0 mi North 8.1 mph - N/A   Clear
11:55 PM 75.0 °F 36.0 °F 24% 29.83 in 10.0 mi Variable 6.9 mph - N/A   Clear