History for Alturas, CA

Monday, January 21, 2013 — View Current Conditions
Monday, January 21, 2013
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Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 34 °F 30 °F  
Max Temperature 66 °F 42 °F 69 °F (1961)
Min Temperature 1 °F 18 °F -30 °F (1937)
Degree Days
Heating Degree Days 31 35  
Month to date heating degree days 1017 747  
Since 1 July heating degree days 3568 3657  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture
Dew Point 9 °F    
Average Humidity 55    
Maximum Humidity 86    
Minimum Humidity 24    
Precipitation
Precipitation 0.00 in 0.05 in 2.02 in (1943)
Month to date precipitation 0.23 1.23  
Year to date precipitation 0.23 1.23  
Sea Level Pressure
Sea Level Pressure 30.36 in    
Wind
Wind Speed 2 mph (NE)    
Max Wind Speed 10 mph    
Max Gust Speed 13 mph    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
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Astronomy
May. 22, 2013 Rise Set
Actual Time 7:22 AM PST 5:05 PM PST
Civil Twilight 6:52 AM PST 5:35 PM PST
Nautical Twilight 6:18 AM PST 6:08 PM PST
Astronomical Twilight 5:46 AM PST 6:41 PM PST
Moon 12:48 PM PST (1/21) 2:55 AM PST (1/21)
Length Of Visible Light 10h 42m
Length of Day
9h 42m
Waxing Gibbous, 76% of the Moon is Illuminated
Jan 21
Waxing Gibbous
Jan 26
Full
Feb 3
Last Quarter
Feb 9
New
Feb 17
First Quarter
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Hourly Observations
Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:55 AM 8.1 °F - -0.0 °F 70% 30.42 in 7.0 mi Calm Calm - N/A   Clear
1:55 AM 8.1 °F - -0.0 °F 70% 30.40 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 5.0 °F - -0.9 °F 76% 30.40 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM 7.0 °F -1.7 °F -0.0 °F 73% 30.41 in 10.0 mi WNW 4.6 mph - N/A   Clear
4:55 AM 7.0 °F -1.7 °F 1.0 °F 77% 30.42 in 10.0 mi WNW 4.6 mph - N/A   Clear
5:55 AM 3.9 °F - -0.9 °F 80% 30.46 in 7.0 mi Calm Calm - N/A   Clear
6:55 AM 1.9 °F -5.6 °F -4.0 °F 76% 30.49 in 10.0 mi NW 3.5 mph - N/A   Clear
7:55 AM 12.0 °F - -4.0 °F 49% 30.48 in 5.0 mi Calm Calm - N/A   Haze
8:55 AM 21.0 °F 16.2 °F 5.0 °F 50% 30.45 in 8.0 mi Variable 3.5 mph - N/A   Clear
9:55 AM 27.0 °F - 8.1 °F 45% 30.42 in 10.0 mi Calm Calm - N/A   Clear
10:55 AM 37.9 °F - 10.9 °F 33% 30.39 in 10.0 mi Calm Calm - N/A   Clear
11:55 AM 46.0 °F - 18.0 °F 33% 30.35 in 10.0 mi Calm Calm - N/A   Clear
12:55 PM 50.0 °F - 18.0 °F 28% 30.31 in 10.0 mi Calm Calm - N/A   Clear
1:55 PM 55.9 °F - 19.0 °F 24% 30.27 in 10.0 mi ENE 6.9 mph - N/A   Clear
2:55 PM 53.1 °F - 21.0 °F 29% 30.29 in 10.0 mi Calm Calm - N/A   Clear
3:55 PM 59.0 °F - 23.0 °F 25% 30.25 in 10.0 mi East 5.8 mph - N/A   Clear
4:55 PM 51.1 °F - 21.0 °F 31% 30.27 in 10.0 mi ESE 3.5 mph - N/A   Clear
5:55 PM 41.0 °F 36.4 °F 15.1 °F 35% 30.32 in 10.0 mi ENE 6.9 mph - N/A   Clear
6:55 PM 26.1 °F - 12.9 °F 58% 30.38 in 10.0 mi Calm Calm - N/A   Clear
7:55 PM 21.9 °F - 12.0 °F 66% 30.37 in 10.0 mi Calm Calm - N/A   Clear
8:55 PM 32.0 °F 24.8 °F 10.9 °F 42% 30.32 in 10.0 mi ENE 8.1 mph - N/A   Clear
9:55 PM 19.9 °F - 8.1 °F 60% 30.34 in 10.0 mi Calm Calm - N/A   Clear
10:41 PM 21.2 °F - 10.4 °F 63% 30.24 in 2.5 mi Calm Calm - N/A   Haze
10:51 PM 17.6 °F - 8.6 °F 68% 30.24 in 3.0 mi Calm Calm - N/A   Haze
10:55 PM 17.1 °F - 8.1 °F 68% 30.32 in 3.0 mi Calm Calm - N/A   Haze
11:55 PM 19.0 °F - 8.1 °F 62% 30.28 in 7.0 mi Calm Calm - N/A   Clear
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