Weather History for Alturas, CA

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Friday, December 7, 2012

  Actual Average Record
Temperature  
Mean Temperature 30 °F 30 °F  
Max Temperature 42 °F 41 °F 63 °F (1959)
Min Temperature 18 °F 20 °F -11 °F (2013)
Degree Days  
Heating Degree Days 35 35  
Month to date heating degree days 187 240  
Since 1 July heating degree days 1601 2050  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 224 156  
Moisture  
Dew Point 23 °F    
Average Humidity 76    
Maximum Humidity 100    
Minimum Humidity 52    
Precipitation  
Precipitation 0.00 in 0.06 in 0.32 in (1967)
Month to date precipitation 1.38 0.36  
Year to date precipitation 9.00 12.82  
Sea Level Pressure  
Sea Level Pressure 30.20 in    
Wind  
Wind Speed 1 mph (North)    
Max Wind Speed 14 mph    
Max Gust Speed 18 mph    
Visibility 7 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

Dec. 07, 2012 Rise Set
Actual Time 7:15 AM PST 4:32 PM PST
Civil Twilight 6:44 AM PST 5:03 PM PST
Nautical Twilight 6:09 AM PST 5:38 PM PST
Astronomical Twilight 5:36 AM PST 6:11 PM PST
Moon 12:36 AM PST (12/7) 12:35 PM PST (12/7)
Length of Visible Light 10h 19m
Length of Day
9h 16m
Last Quarter, 37% of the Moon is Illuminated
Dec 7
Last Quarter
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last 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 24.1 °F - 21.9 °F 91% 30.22 in 5.0 mi Calm Calm - N/A   Clear
1:55 AM 21.0 °F - 19.0 °F 92% 30.23 in 5.0 mi Calm Calm - N/A   Clear
2:55 AM 24.1 °F - 21.0 °F 88% 30.23 in 6.0 mi Calm Calm - N/A   Clear
3:55 AM 19.9 °F - 19.0 °F 96% 30.24 in 4.0 mi Calm Calm - N/A   Clear
4:55 AM 19.0 °F - 17.1 °F 92% 30.24 in 6.0 mi Calm Calm - N/A   Clear
5:55 AM 21.0 °F - 19.0 °F 92% 30.24 in 5.0 mi Calm Calm - N/A   Clear
6:06 AM 19.4 °F - 19.4 °F 100% 30.16 in 1.8 mi Calm Calm - N/A   Clear
6:12 AM 21.2 °F - 19.4 °F 93% 30.16 in 3.0 mi Calm Calm - N/A   Clear
6:55 AM 18.0 °F - 15.1 °F 88% 30.26 in 5.0 mi Calm Calm - N/A   Clear
7:55 AM 19.9 °F - 19.0 °F 96% 30.25 in 6.0 mi Calm Calm - N/A   Clear
8:55 AM 25.0 °F - 24.1 °F 96% 30.24 in 7.0 mi Calm Calm - N/A   Clear
9:55 AM 30.9 °F - 28.0 °F 89% 30.23 in 10.0 mi Calm Calm - N/A   Clear
10:55 AM 33.1 °F - 27.0 °F 78% 30.21 in 10.0 mi Calm Calm - N/A   Clear
11:55 AM 36.0 °F - 28.0 °F 73% 30.19 in 10.0 mi Calm Calm - N/A   Clear
12:55 PM 39.9 °F - 26.1 °F 58% 30.16 in 10.0 mi Calm Calm - N/A   Clear
1:55 PM 41.0 °F - 28.0 °F 60% 30.15 in 10.0 mi Calm Calm - N/A   Clear
2:55 PM 41.0 °F 39.0 °F 28.9 °F 62% 30.13 in 10.0 mi WNW 3.5 mph - N/A   Partly Cloudy
3:55 PM 39.0 °F - 30.0 °F 70% 30.14 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:55 PM 34.0 °F - 28.0 °F 79% 30.16 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:55 PM 30.9 °F - 27.0 °F 85% 30.17 in 10.0 mi Calm Calm - N/A   Clear
6:55 PM 35.1 °F 31.0 °F 19.0 °F 52% 30.20 in 10.0 mi North 4.6 mph - N/A   Clear
7:55 PM 30.9 °F - 21.0 °F 67% 30.20 in 10.0 mi Calm Calm - N/A   Clear
8:55 PM 28.0 °F 24.2 °F 21.9 °F 78% 30.21 in 10.0 mi East 3.5 mph - N/A   Clear
9:55 PM 27.0 °F - 21.9 °F 81% 30.21 in 5.0 mi Calm Calm - N/A   Haze
10:55 PM 25.0 °F - 21.0 °F 85% 30.21 in 6.0 mi Calm Calm - N/A   Clear
11:55 PM 24.1 °F - 21.0 °F 88% 30.21 in 4.0 mi Calm Calm - N/A   Clear