Weather History for Alturas, CA

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Sunday, May 12, 2013

  Actual Average Record
Temperature  
Mean Temperature 64 °F 51 °F  
Max Temperature 83 °F 67 °F 88 °F (1997)
Min Temperature 45 °F 35 °F 19 °F (2000)
Degree Days  
Heating Degree Days 1 14  
Month to date heating degree days 126 189  
Since 1 July heating degree days 6094 6533  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Growing Degree Days 14 (Base 50)    
Moisture  
Dew Point 41 °F    
Average Humidity 56    
Maximum Humidity 93    
Minimum Humidity 18    
Precipitation  
Precipitation 0.00 in 0.04 in 0.15 in (1963)
Month to date precipitation 0.41 0.55  
Year to date precipitation 2.90 6.73  
Sea Level Pressure  
Sea Level Pressure 30.11 in    
Wind  
Wind Speed 7 mph (WSW)    
Max Wind Speed 22 mph    
Max Gust Speed 30 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 12, 2013 Rise Set
Actual Time 5:45 AM PDT 8:11 PM PDT
Civil Twilight 5:14 AM PDT 8:43 PM PDT
Nautical Twilight 4:35 AM PDT 9:22 PM PDT
Astronomical Twilight 3:52 AM PDT 10:05 PM PDT
Moon 7:44 AM PDT (5/12) 10:43 PM PDT (5/12)
Length of Visible Light 15h 28m
Length of Day
14h 26m
Waxing Crescent, 7% of the Moon is Illuminated
May 12
Waxing Crescent
May 17
First Quarter
May 24
Full
May 31
Last Quarter
Jun 8
New

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:55 AM 54.0 °F 45.0 °F 72% 30.16 in 10.0 mi Calm Calm - N/A   Clear
1:55 AM 51.1 °F 45.0 °F 80% 30.17 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 48.9 °F 44.1 °F 83% 30.16 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM 48.9 °F 44.1 °F 83% 30.15 in 10.0 mi Calm Calm - N/A   Clear
4:55 AM 46.9 °F 44.1 °F 90% 30.15 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 45.0 °F 42.1 °F 90% 30.16 in 10.0 mi Calm Calm - N/A   Clear
6:55 AM 46.9 °F 44.1 °F 90% 30.17 in 10.0 mi Calm Calm - N/A   Clear
7:55 AM 55.9 °F 46.9 °F 72% 30.17 in 10.0 mi Calm Calm - N/A   Clear
8:55 AM 63.0 °F 46.9 °F 56% 30.16 in 10.0 mi Calm Calm - N/A   Clear
9:55 AM 70.0 °F 46.9 °F 44% 30.13 in 10.0 mi Calm Calm - N/A   Clear
10:55 AM 75.0 °F 46.0 °F 36% 30.13 in 10.0 mi West 6.9 mph - N/A   Clear
11:55 AM 78.1 °F 41.0 °F 27% 30.12 in 10.0 mi West 13.8 mph 17.3 mph N/A   Clear
12:55 PM 82.0 °F 36.0 °F 19% 30.09 in 10.0 mi SW 13.8 mph 26.5 mph N/A   Clear
1:55 PM 82.9 °F 37.0 °F 19% 30.09 in 10.0 mi West 20.7 mph 25.3 mph N/A   Clear
2:55 PM 82.0 °F 37.0 °F 20% 30.08 in 10.0 mi WSW 12.7 mph 21.9 mph N/A   Clear
3:55 PM 82.9 °F 39.0 °F 21% 30.06 in 10.0 mi SW 17.3 mph 24.2 mph N/A   Scattered Clouds
4:55 PM 82.0 °F 39.9 °F 22% 30.05 in 10.0 mi West 13.8 mph 25.3 mph N/A   Clear
5:55 PM 79.0 °F 37.0 °F 22% 30.06 in 10.0 mi West 19.6 mph 23.0 mph N/A   Clear
6:55 PM 75.9 °F 36.0 °F 23% 30.05 in 10.0 mi West 17.3 mph - N/A   Clear
7:55 PM 71.1 °F 32.0 °F 24% 30.04 in 10.0 mi West 13.8 mph - N/A   Clear
8:55 PM 69.1 °F 32.0 °F 25% 30.05 in 10.0 mi WSW 11.5 mph - N/A   Clear
9:55 PM 64.9 °F 34.0 °F 32% 30.07 in 10.0 mi ESE 8.1 mph - N/A   Clear
10:55 PM 54.0 °F 37.0 °F 53% 30.09 in 10.0 mi Calm Calm - N/A   Clear
11:55 PM 48.9 °F 39.0 °F 69% 30.08 in 10.0 mi Calm Calm - N/A   Clear