Weather History for Alturas, CA

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Monday, January 2, 2012

  Actual Average Record
Temperature  
Mean Temperature 44 °F 29 °F  
Max Temperature 62 °F 40 °F 65 °F (1918)
Min Temperature 26 °F 18 °F -20 °F (1912)
Degree Days  
Heating Degree Days 21 36  
Month to date heating degree days 47 72  
Since 1 July heating degree days 2748 2982  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 19 °F    
Average Humidity 51    
Maximum Humidity 81    
Minimum Humidity 20    
Precipitation  
Precipitation 0.00 in 0.08 in 0.51 in (1997)
Month to date precipitation 0.00 0.16  
Year to date precipitation 0.00 0.16  
Sea Level Pressure  
Sea Level Pressure 30.23 in    
Wind  
Wind Speed 10 mph (SSW)    
Max Wind Speed 31 mph    
Max Gust Speed 40 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Jan. 02, 2012 Rise Set
Actual Time 7:28 AM PST 4:43 PM PST
Civil Twilight 6:57 AM PST 5:15 PM PST
Nautical Twilight 6:22 AM PST 5:49 PM PST
Astronomical Twilight 5:49 AM PST 6:23 PM PST
Moon 12:04 PM PST (1/2) 1:24 AM PST (1/2)
Length of Visible Light 10h 17m
Length of Day
9h 14m
Waxing Gibbous, 65% of the Moon is Illuminated
Jan 2
Waxing Gibbous
Jan 8
Full
Jan 16
Last Quarter
Jan 22
New
Jan 30
First Quarter

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 37.0 °F 31.0 °F 16.0 °F 42% 30.24 in 10.0 mi SE 8.1 mph - N/A   Clear
1:55 AM 30.9 °F - 18.0 °F 59% 30.25 in 9.0 mi Calm Calm - N/A   Clear
2:55 AM 28.0 °F 19.3 °F 21.0 °F 75% 30.24 in 10.0 mi ENE 9.2 mph - N/A   Clear
3:55 AM 33.1 °F - 18.0 °F 54% 30.23 in 10.0 mi Calm Calm - N/A   Clear
4:55 AM 28.9 °F - 18.0 °F 64% 30.23 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 39.0 °F 30.6 °F 19.0 °F 45% 30.22 in 10.0 mi South 15.0 mph - N/A   Clear
6:55 AM 44.1 °F 40.1 °F 17.1 °F 34% 30.21 in 10.0 mi South 6.9 mph - N/A   Clear
7:55 AM 45.0 °F 38.5 °F 17.1 °F 33% 30.22 in 10.0 mi South 13.8 mph - N/A   Clear
8:55 AM 46.9 °F - 18.0 °F 32% 30.23 in 10.0 mi South 18.4 mph - N/A   Clear
9:55 AM 54.0 °F - 18.0 °F 24% 30.22 in 10.0 mi South 20.7 mph 27.6 mph N/A   Scattered Clouds
10:55 AM 55.9 °F - 18.0 °F 23% 30.21 in 10.0 mi South 25.3 mph 35.7 mph N/A   Partly Cloudy
11:55 AM 57.0 °F - 17.1 °F 21% 30.17 in 10.0 mi South 28.8 mph 38.0 mph N/A   Clear
12:55 PM 59.0 °F - 19.9 °F 22% 30.11 in 10.0 mi South 25.3 mph 33.4 mph N/A   Clear
1:55 PM 61.0 °F - 19.9 °F 21% 30.12 in 10.0 mi SW 16.1 mph 28.8 mph N/A   Clear
2:55 PM 57.9 °F - 19.0 °F 22% 30.17 in 10.0 mi West 13.8 mph 23.0 mph N/A   Clear
3:55 PM 54.0 °F - 19.0 °F 25% 30.18 in 10.0 mi West 5.8 mph - N/A   Clear
4:55 PM 46.0 °F 43.9 °F 19.0 °F 34% 30.23 in 10.0 mi NW 4.6 mph - N/A   Clear
5:55 PM 37.9 °F 30.9 °F 19.0 °F 47% 30.25 in 10.0 mi West 10.4 mph - N/A   Clear
6:55 PM 35.1 °F - 21.0 °F 57% 30.27 in 10.0 mi Calm Calm - N/A   Clear
7:55 PM 36.0 °F 31.1 °F 21.0 °F 55% 30.27 in 10.0 mi NE 5.8 mph - N/A   Clear
8:55 PM 30.9 °F 25.2 °F 21.0 °F 67% 30.30 in 6.0 mi ESE 5.8 mph - N/A   Haze
9:55 PM 28.0 °F - 21.0 °F 75% 30.31 in 10.0 mi Calm Calm - N/A   Clear
10:55 PM 27.0 °F - 21.0 °F 78% 30.30 in 4.0 mi Calm Calm - N/A   Haze
11:55 PM 27.0 °F 23.0 °F 21.9 °F 81% 30.30 in 10.0 mi WNW 3.5 mph - N/A   Clear