Weather History for Alturas, CA

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Friday, February 1, 2013

  Actual Average Record
Temperature  
Mean Temperature 35 °F 32 °F  
Max Temperature 51 °F 44 °F 66 °F (1934)
Min Temperature 18 °F 20 °F -20 °F (1917)
Degree Days  
Heating Degree Days 30 33  
Month to date heating degree days 30 33  
Since 1 July heating degree days 3713 4031  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 23 °F    
Average Humidity 67    
Maximum Humidity 92    
Minimum Humidity 42    
Precipitation  
Precipitation 0.00 in 0.04 in 0.59 in (1963)
Month to date precipitation 0.00 0.04  
Year to date precipitation 0.48 1.69  
Sea Level Pressure  
Sea Level Pressure 30.35 in    
Wind  
Wind Speed 1 mph (NNE)    
Max Wind Speed 6 mph    
Max Gust Speed 7 mph    
Visibility 8 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 01, 2013 Rise Set
Actual Time 7:13 AM PST 5:18 PM PST
Civil Twilight 6:44 AM PST 5:48 PM PST
Nautical Twilight 6:11 AM PST 6:21 PM PST
Astronomical Twilight 5:38 AM PST 6:53 PM PST
Moon 11:37 PM PST (2/1) 9:44 AM PST (2/1)
Length of Visible Light 11h 03m
Length of Day
10h 05m
Waning Gibbous, 69% of the Moon is Illuminated
Feb 1
Waning Gibbous
Feb 3
Last Quarter
Feb 9
New
Feb 17
First Quarter
Feb 25
Full

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:55 AM 24.1 °F - 21.9 °F 91% 30.35 in 10.0 mi Calm Calm - N/A   Clear
1:55 AM 21.9 °F - 19.9 °F 92% 30.35 in 4.0 mi Calm Calm - N/A   Clear
2:55 AM 21.9 °F - 19.9 °F 92% 30.34 in 5.0 mi Calm Calm - N/A   Clear
3:55 AM 19.9 °F - 18.0 °F 92% 30.35 in 10.0 mi Calm Calm - N/A   Clear
4:55 AM 21.0 °F - 19.0 °F 92% 30.35 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 19.9 °F - 18.0 °F 92% 30.36 in 9.0 mi Calm Calm - N/A   Clear
6:55 AM 19.0 °F - 17.1 °F 92% 30.38 in 7.0 mi Calm Calm - N/A   Clear
7:14 AM 19.4 °F - 17.6 °F 93% 30.29 in 1.8 mi Calm Calm - N/A   Clear
7:30 AM 19.4 °F - 17.6 °F 93% 30.30 in 2.5 mi Calm Calm - N/A   Clear
7:40 AM 19.4 °F - 17.6 °F 93% 30.30 in 6.0 mi Calm Calm - N/A   Clear
7:55 AM 21.9 °F 17.2 °F 19.0 °F 89% 30.39 in 8.0 mi NE 3.5 mph - N/A   Clear
8:55 AM 26.1 °F - 25.0 °F 96% 30.40 in 10.0 mi Calm Calm - N/A   Clear
9:55 AM 32.0 °F - 27.0 °F 82% 30.39 in 10.0 mi Calm Calm - N/A   Clear
10:55 AM 39.0 °F - 28.0 °F 65% 30.37 in 10.0 mi Calm Calm - N/A   Clear
11:55 AM 41.0 °F 39.0 °F 28.0 °F 60% 30.35 in 10.0 mi West 3.5 mph - N/A   Clear
12:55 PM 46.0 °F - 27.0 °F 47% 30.30 in 10.0 mi Calm Calm - N/A   Clear
1:55 PM 48.0 °F - 32.0 °F 54% 30.29 in 10.0 mi WNW 4.6 mph - N/A   Clear
2:55 PM 48.9 °F - 30.9 °F 50% 30.29 in 10.0 mi Calm Calm - N/A   Clear
3:55 PM 48.9 °F - 27.0 °F 43% 30.29 in 10.0 mi ENE 5.8 mph - N/A   Clear
4:55 PM 45.0 °F 43.5 °F 28.9 °F 53% 30.30 in 10.0 mi NE 3.5 mph - N/A   Clear
5:55 PM 36.0 °F - 26.1 °F 67% 30.34 in 10.0 mi Calm Calm - N/A   Clear
6:55 PM 32.0 °F - 25.0 °F 75% 30.38 in 10.0 mi Calm Calm - N/A   Clear
7:55 PM 30.9 °F - 25.0 °F 79% 30.38 in 10.0 mi Calm Calm - N/A   Clear
8:55 PM 27.0 °F - 25.0 °F 92% 30.39 in 10.0 mi Calm Calm - N/A   Clear
9:55 PM 28.0 °F - 24.1 °F 85% 30.39 in 6.0 mi Calm Calm - N/A   Clear
10:55 PM 27.0 °F 23.0 °F 24.1 °F 89% 30.38 in 7.0 mi ESE 3.5 mph - N/A   Clear
11:55 PM 27.0 °F - 23.0 °F 85% 30.38 in 7.0 mi Calm Calm - N/A   Clear