Weather History for Alturas, CA

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Tuesday, December 4, 2012

  Actual Average Record
Temperature  
Mean Temperature 43 °F 31 °F  
Max Temperature 46 °F 42 °F 71 °F (1939)
Min Temperature 39 °F 20 °F -1 °F (2013)
Degree Days  
Heating Degree Days 22 34  
Month to date heating degree days 96 136  
Since 1 July heating degree days 1510 1946  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 224 156  
Moisture  
Dew Point 38 °F    
Average Humidity 81    
Maximum Humidity 100    
Minimum Humidity 62    
Precipitation  
Precipitation 0.06 in 0.05 in 0.67 in (1994)
Month to date precipitation 1.26 0.20  
Year to date precipitation 8.88 12.66  
Sea Level Pressure  
Sea Level Pressure 30.12 in    
Wind  
Wind Speed 10 mph (SSW)    
Max Wind Speed 21 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events Rain    
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. 04, 2012 Rise Set
Actual Time 7:12 AM PST 4:32 PM PST
Civil Twilight 6:41 AM PST 5:03 PM PST
Nautical Twilight 6:07 AM PST 5:38 PM PST
Astronomical Twilight 5:33 AM PST 6:11 PM PST
Moon 10:28 PM PST (12/4) 11:06 AM PST (12/4)
Length of Visible Light 10h 21m
Length of Day
9h 19m
Waning Gibbous, 68% of the Moon is Illuminated
Dec 4
Waning Gibbous
Dec 6
Last Quarter
Dec 13
New
Dec 19
First Quarter
Dec 28
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 39.9 °F 35.1 °F 33.1 °F 77% 30.10 in 10.0 mi WSW 6.9 mph - 0.00 in Rain Light Rain
1:55 AM 41.0 °F 33.9 °F 32.0 °F 70% 30.12 in 10.0 mi SSW 12.7 mph - 0.00 in   Overcast
2:55 AM 39.9 °F 34.5 °F 35.1 °F 83% 30.14 in 10.0 mi South 8.1 mph - 0.00 in   Overcast
4:22 AM 39.2 °F 35.9 °F 35.6 °F 87% 30.13 in 10.0 mi SW 4.6 mph - N/A   Overcast
4:55 AM 41.0 °F 37.1 °F 36.0 °F 82% 30.14 in 10.0 mi South 5.8 mph - N/A   Overcast
5:55 AM 41.0 °F 35.2 °F 35.1 °F 79% 30.14 in 10.0 mi South 9.2 mph - N/A   Overcast
6:55 AM 41.0 °F 34.7 °F 35.1 °F 79% 30.13 in 10.0 mi SSW 10.4 mph - N/A   Overcast
7:55 AM 42.1 °F 34.9 °F 35.1 °F 76% 30.13 in 10.0 mi South 13.8 mph - N/A   Overcast
8:55 AM 42.1 °F 39.2 °F 36.0 °F 79% 30.14 in 10.0 mi West 4.6 mph - N/A   Overcast
9:55 AM 41.0 °F 35.8 °F 36.0 °F 82% 30.17 in 10.0 mi WSW 8.1 mph - N/A   Overcast
10:18 AM 41.0 °F 37.1 °F 37.4 °F 87% 30.17 in 10.0 mi West 5.8 mph - N/A   Overcast
10:55 AM 45.0 °F 38.2 °F 37.9 °F 76% 30.14 in 10.0 mi South 15.0 mph - 0.00 in   Overcast
11:41 AM 46.4 °F 39.5 °F 39.2 °F 76% 30.13 in 10.0 mi South 17.3 mph 25.3 mph 0.00 in   Overcast
11:55 AM 45.0 °F 37.1 °F 39.0 °F 80% 30.11 in 10.0 mi South 19.6 mph - 0.00 in Rain Light Rain
12:26 PM 44.6 °F 37.8 °F 39.2 °F 81% 30.12 in 10.0 mi South 15.0 mph - 0.00 in Rain Light Rain
12:55 PM 45.0 °F 38.2 °F 39.9 °F 82% 30.11 in 10.0 mi South 15.0 mph 21.9 mph 0.01 in Rain Light Rain
1:55 PM 46.0 °F 40.6 °F 37.9 °F 73% 30.07 in 10.0 mi SSE 11.5 mph - 0.00 in   Overcast
2:10 PM 46.4 °F 41.1 °F 37.4 °F 71% 30.09 in 10.0 mi South 11.5 mph - N/A   Overcast
2:55 PM 44.1 °F 38.1 °F 39.9 °F 85% 30.10 in 10.0 mi South 11.5 mph - 0.00 in Rain Light Rain
3:53 PM 41.0 °F 36.4 °F 39.2 °F 93% 30.13 in 10.0 mi WSW 6.9 mph - 0.01 in Rain Light Rain
3:55 PM 41.0 °F 36.4 °F 39.9 °F 96% 30.14 in 10.0 mi WSW 6.9 mph - 0.01 in Rain Light Rain
4:53 PM 41.0 °F - 39.2 °F 93% 30.12 in 10.0 mi Calm Calm - 0.02 in Rain Light Rain
4:55 PM 41.0 °F - 39.9 °F 96% 30.13 in 10.0 mi Calm Calm - 0.02 in Rain Light Rain
5:03 PM 41.0 °F - 39.2 °F 93% 30.12 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
5:26 PM 41.0 °F - 39.2 °F 93% 30.12 in 10.0 mi Calm Calm - 0.01 in Rain Light Rain
5:55 PM 43.0 °F 36.8 °F 39.9 °F 89% 30.12 in 10.0 mi South 11.5 mph - 0.01 in Rain Light Rain
6:36 PM 42.8 °F 35.8 °F 39.2 °F 87% 30.11 in 10.0 mi South 13.8 mph 21.9 mph 0.01 in   Overcast
6:55 PM 43.0 °F 36.0 °F 37.9 °F 82% 30.11 in 10.0 mi SSE 13.8 mph 21.9 mph 0.01 in   Overcast
7:53 PM 44.6 °F 38.4 °F 37.4 °F 76% 30.10 in 10.0 mi SSE 12.7 mph 19.6 mph N/A   Overcast
7:55 PM 44.1 °F 37.4 °F 37.9 °F 79% 30.09 in 10.0 mi South 13.8 mph 19.6 mph N/A   Overcast
8:08 PM 44.6 °F 37.2 °F 37.4 °F 76% 30.10 in 10.0 mi South 17.3 mph 23.0 mph N/A   Overcast
8:24 PM 44.6 °F 38.1 °F 37.4 °F 76% 30.09 in 10.0 mi South 13.8 mph 21.9 mph N/A   Overcast
8:55 PM 44.1 °F 38.1 °F 37.9 °F 79% 30.09 in 10.0 mi South 11.5 mph - N/A   Overcast
9:55 PM 41.0 °F 35.8 °F 39.0 °F 93% 30.10 in 10.0 mi WSW 8.1 mph - N/A   Overcast
10:55 PM 39.9 °F 36.7 °F 39.0 °F 97% 30.09 in 10.0 mi WSW 4.6 mph - N/A   Overcast
11:55 PM 39.0 °F 34.0 °F 37.9 °F 96% 30.11 in 10.0 mi West 6.9 mph - 0.00 in Rain Light Rain