Weather History for Alturas, CA

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Monday, February 25, 2013

  Actual Average Record
Temperature  
Mean Temperature 31 °F 36 °F  
Max Temperature 42 °F 48 °F 69 °F (1986)
Min Temperature 20 °F 23 °F -6 °F (1933)
Degree Days  
Heating Degree Days 34 29  
Month to date heating degree days 811 782  
Since 1 July heating degree days 4494 4780  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 22 °F    
Average Humidity 64    
Maximum Humidity 92    
Minimum Humidity 36    
Precipitation  
Precipitation 0.03 in 0.05 in 1.00 in (1957)
Month to date precipitation 0.25 1.28  
Year to date precipitation 0.73 2.93  
Sea Level Pressure  
Sea Level Pressure 30.22 in    
Wind  
Wind Speed 8 mph (WNW)    
Max Wind Speed 21 mph    
Max Gust Speed 28 mph    
Visibility 8 miles    
Events Snow    
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

Feb. 25, 2013 Rise Set
Actual Time 6:42 AM PST 5:48 PM PST
Civil Twilight 6:14 AM PST 6:16 PM PST
Nautical Twilight 5:42 AM PST 6:48 PM PST
Astronomical Twilight 5:10 AM PST 7:20 PM PST
Moon 6:08 PM PST (2/25) 6:15 AM PST (2/25)
Length of Visible Light 12h 01m
Length of Day
11h 06m
Full, 100% of the Moon is Illuminated
Feb 25
Full
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
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 21.0 °F - 18.0 °F 88% 30.22 in 10.0 mi Calm Calm - N/A   Clear
1:55 AM 24.1 °F - 19.0 °F 81% 30.20 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 25.0 °F 20.7 °F 19.0 °F 78% 30.18 in 10.0 mi SW 3.5 mph - N/A   Clear
3:55 AM 25.0 °F 19.3 °F 19.9 °F 81% 30.14 in 7.0 mi ENE 4.6 mph - N/A   Mostly Cloudy
4:55 AM 23.0 °F - 19.0 °F 85% 30.16 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 24.1 °F 19.7 °F 21.0 °F 88% 30.19 in 10.0 mi SE 3.5 mph - N/A   Overcast
6:55 AM 23.0 °F - 19.9 °F 88% 30.20 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:55 AM 28.9 °F 23.9 °F 23.0 °F 78% 30.22 in 10.0 mi West 4.6 mph - N/A   Overcast
8:55 AM 34.0 °F 24.6 °F 26.1 °F 73% 30.23 in 10.0 mi West 13.8 mph 19.6 mph 0.00 in Snow Light Snow
9:15 AM 32.0 °F 22.1 °F 28.4 °F 87% 30.18 in 1.8 mi West 13.8 mph - 0.00 in Snow Light Snow
9:23 AM 30.2 °F 20.8 °F 28.4 °F 93% 30.18 in 0.8 mi West 11.5 mph - 0.01 in Snow Light Snow
9:48 AM 30.2 °F 21.9 °F 28.4 °F 93% 30.19 in 2.0 mi West 9.2 mph - 0.03 in Snow Light Snow
9:55 AM 32.0 °F 24.8 °F 30.0 °F 92% 30.26 in 6.0 mi West 8.1 mph - 0.03 in Snow Light Snow
10:03 AM 30.2 °F 21.3 °F 30.2 °F 100% 30.19 in 1.8 mi West 10.4 mph - 0.00 in Snow Light Snow
10:14 AM 32.0 °F 22.5 °F 30.2 °F 93% 30.19 in 2.0 mi West 12.7 mph - 0.00 in Snow Light Snow
10:22 AM 32.0 °F 22.1 °F 30.2 °F 93% 30.18 in 9.0 mi WSW 13.8 mph - 0.00 in   Mostly Cloudy
10:55 AM 35.1 °F 25.9 °F 30.9 °F 85% 30.25 in 10.0 mi West 13.8 mph - 0.00 in   Partly Cloudy
11:55 AM 37.0 °F 27.4 °F 21.9 °F 54% 30.24 in 10.0 mi WNW 17.3 mph 24.2 mph N/A   Partly Cloudy
12:55 PM 39.9 °F 31.8 °F 23.0 °F 51% 30.24 in 10.0 mi NNW 15.0 mph 24.2 mph N/A   Partly Cloudy
1:55 PM 42.1 °F 33.6 °F 18.0 °F 38% 30.22 in 10.0 mi NW 18.4 mph 23.0 mph N/A   Clear
2:55 PM 41.0 °F 32.8 °F 17.1 °F 38% 30.21 in 10.0 mi WNW 16.1 mph - N/A   Clear
3:55 PM 39.9 °F 31.8 °F 15.1 °F 36% 30.22 in 10.0 mi NW 15.0 mph 21.9 mph N/A   Clear
4:55 PM 37.9 °F 31.5 °F 15.1 °F 39% 30.23 in 10.0 mi NW 9.2 mph - N/A   Clear
5:55 PM 33.1 °F 24.9 °F 16.0 °F 50% 30.24 in 10.0 mi NW 10.4 mph - N/A   Clear
6:55 PM 32.0 °F 23.0 °F 17.1 °F 54% 30.25 in 10.0 mi NNW 11.5 mph - N/A   Clear
7:55 PM 30.0 °F 22.4 °F 18.0 °F 61% 30.26 in 10.0 mi NNW 8.1 mph - N/A   Clear
8:55 PM 28.0 °F - 18.0 °F 66% 30.27 in 10.0 mi Calm Calm - N/A   Clear
9:55 PM 26.1 °F - 18.0 °F 71% 30.31 in 10.0 mi North - - N/A   Scattered Clouds
10:55 PM 23.0 °F 18.4 °F 18.0 °F 81% 30.31 in 9.0 mi NW 3.5 mph - N/A   Clear
11:55 PM 21.0 °F 16.2 °F 18.0 °F 88% 30.32 in 10.0 mi West 3.5 mph - N/A   Clear