Weather History for Alturas, CA

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Monday, May 12, 2014

  Actual Average Record
Temperature  
Mean Temperature 50 °F 51 °F  
Max Temperature 72 °F 67 °F 88 °F (1997)
Min Temperature 28 °F 35 °F 19 °F (2000)
Degree Days  
Heating Degree Days 15 14  
Month to date heating degree days 190 189  
Since 1 July heating degree days 6239 6533  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 24 °F    
Average Humidity 44    
Maximum Humidity 75    
Minimum Humidity 12    
Precipitation  
Precipitation 0.00 in 0.04 in 0.15 in (1963)
Month to date precipitation 0.31 0.55  
Year to date precipitation 4.69 6.73  
Sea Level Pressure  
Sea Level Pressure 30.24 in    
Wind  
Wind Speed 4 mph (NE)    
Max Wind Speed 12 mph    
Max Gust Speed 17 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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Astronomy

May. 12, 2014 Rise Set
Actual Time 5:46 AM PDT 8:11 PM PDT
Civil Twilight 5:14 AM PDT 8:43 PM PDT
Nautical Twilight 4:36 AM PDT 9:22 PM PDT
Astronomical Twilight 3:52 AM PDT 10:05 PM PDT
Moon 6:13 PM PDT (5/12) 4:30 AM PDT (5/12)
Length of Visible Light 15h 28m
Length of Day
14h 25m
Waxing Gibbous, 95% of the Moon is Illuminated
May 12
Waxing Gibbous
May 14
Full
May 21
Last Quarter
May 28
New
Jun 5
First Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:55 AM 37.0 °F - 28.0 °F 70% 30.23 in 10.0 mi Calm Calm - N/A   Clear
1:55 AM 36.0 °F 32.1 °F 26.1 °F 67% 30.23 in 10.0 mi North 4.6 mph - N/A   Clear
2:55 AM 37.0 °F - 27.0 °F 67% 30.23 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM 34.0 °F 29.8 °F 26.1 °F 73% 30.24 in 10.0 mi North 4.6 mph - N/A   Clear
4:55 AM 32.0 °F 27.5 °F 25.0 °F 75% 30.25 in 10.0 mi NW 4.6 mph - N/A   Clear
5:55 AM 32.0 °F - 25.0 °F 75% 30.25 in 10.0 mi Calm Calm - N/A   Clear
7:55 AM 42.1 °F - 30.0 °F 62% 30.27 in 10.0 mi Calm Calm - N/A   Clear
8:55 AM 51.1 °F - 30.9 °F 46% 30.28 in 10.0 mi Calm Calm - N/A   Clear
9:55 AM 57.0 °F - 30.0 °F 36% 30.26 in 10.0 mi Calm Calm - N/A   Clear
10:55 AM 61.0 °F - 28.9 °F 30% 30.25 in 10.0 mi SSE 8.1 mph - N/A   Clear
11:55 AM 63.0 °F - 27.0 °F 26% 30.26 in 10.0 mi East 6.9 mph - N/A   Clear
12:55 PM 64.9 °F - 24.1 °F 21% 30.25 in 10.0 mi Variable 6.9 mph - N/A   Clear
1:55 PM 66.0 °F - 19.9 °F 17% 30.25 in 10.0 mi Variable 4.6 mph - N/A   Clear
2:55 PM 68.0 °F - 18.0 °F 15% 30.23 in 10.0 mi Variable 4.6 mph - N/A   Clear
3:55 PM 69.1 °F - 19.9 °F 15% 30.21 in 10.0 mi North - - N/A   Clear
4:55 PM 69.1 °F - 16.0 °F 13% 30.21 in 10.0 mi South 3.5 mph - N/A   Clear
5:55 PM 69.1 °F - 16.0 °F 13% 30.21 in 10.0 mi SSE 3.5 mph - N/A   Clear
6:55 PM 68.0 °F - 19.9 °F 16% 30.20 in 10.0 mi NE 5.8 mph - N/A   Clear
7:55 PM 64.9 °F - 23.0 °F 20% 30.20 in 10.0 mi NE 5.8 mph - N/A   Clear
8:55 PM 59.0 °F - 25.0 °F 27% 30.21 in 10.0 mi North 8.1 mph - N/A   Clear
9:55 PM 54.0 °F - 24.1 °F 31% 30.22 in 10.0 mi NNE 3.5 mph - N/A   Clear
11:55 PM 46.0 °F 43.9 °F 24.1 °F 42% 30.25 in 10.0 mi SSE 4.6 mph - N/A   Clear