Weather History for Alturas, CA

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Saturday, September 28, 2013

  Actual Average Record
Temperature  
Mean Temperature 50 °F 52 °F  
Max Temperature 67 °F 73 °F 94 °F (1967)
Min Temperature 33 °F 32 °F 19 °F (1934)
Degree Days  
Heating Degree Days 15 12  
Month to date heating degree days 210 238  
Since 1 July heating degree days 280 349  
Cooling Degree Days 0 0  
Month to date cooling degree days 25 3  
Year to date cooling degree days 280 154  
Moisture  
Dew Point 32 °F    
Average Humidity 58    
Maximum Humidity 89    
Minimum Humidity 27    
Precipitation  
Precipitation 0.00 in 0.02 in 0.47 in (1981)
Month to date precipitation 0.51 0.48  
Year to date precipitation 5.66 9.62  
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 8 mph (SW)    
Max Wind Speed 24 mph    
Max Gust Speed 29 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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Date:

Astronomy

Sep. 28, 2013 Rise Set
Actual Time 6:56 AM PDT 6:48 PM PDT
Civil Twilight 6:28 AM PDT 7:16 PM PDT
Nautical Twilight 5:56 AM PDT 7:48 PM PDT
Astronomical Twilight 5:23 AM PDT 8:20 PM PDT
Moon 12:44 AM PDT (9/28) 3:14 PM PDT (9/28)
Length of Visible Light 12h 47m
Length of Day
11h 52m
Waning Crescent, 35% of the Moon is Illuminated
Sep 28
Waning Crescent
Oct 4
New
Oct 11
First Quarter
Oct 18
Full
Oct 26
Last Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:55 AM 37.0 °F 30.0 °F 76% 30.13 in 10.0 mi Calm Calm - N/A   Clear
1:55 AM 36.0 °F 30.9 °F 82% 30.12 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 36.0 °F 30.0 °F 79% 30.11 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM 33.1 °F 28.9 °F 85% 30.09 in 10.0 mi Calm Calm - N/A   Clear
4:55 AM 34.0 °F 30.0 °F 85% 30.08 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 36.0 °F 30.9 °F 82% 30.07 in 10.0 mi Calm Calm - N/A   Clear
6:55 AM 34.0 °F 30.0 °F 85% 30.10 in 10.0 mi Calm Calm - N/A   Clear
7:55 AM 37.9 °F 32.0 °F 79% 30.11 in 10.0 mi Calm Calm - N/A   Clear
8:55 AM 46.0 °F 30.9 °F 56% 30.10 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:55 AM 55.9 °F 30.9 °F 39% 30.07 in 10.0 mi SE 3.5 mph - N/A   Mostly Cloudy
10:55 AM 62.1 °F 28.9 °F 29% 30.05 in 10.0 mi SSW 5.8 mph - N/A   Clear
11:55 AM 63.0 °F 33.1 °F 33% 30.05 in 10.0 mi Variable 5.8 mph 17.3 mph N/A   Clear
12:55 PM 64.9 °F 35.1 °F 33% 30.03 in 10.0 mi WSW 18.4 mph 26.5 mph N/A   Clear
1:55 PM 64.9 °F 35.1 °F 33% 30.01 in 10.0 mi WSW 17.3 mph 26.5 mph N/A   Clear
2:55 PM 60.1 °F 33.1 °F 36% 30.01 in 10.0 mi West 9.2 mph - N/A   Clear
3:55 PM 62.1 °F 34.0 °F 35% 29.99 in 10.0 mi West 9.2 mph - N/A   Clear
4:55 PM 62.1 °F 36.0 °F 38% 29.99 in 10.0 mi WSW 12.7 mph 18.4 mph N/A   Clear
5:55 PM 61.0 °F 36.0 °F 39% 29.94 in 10.0 mi SW 10.4 mph 17.3 mph N/A   Clear
6:55 PM 60.1 °F 36.0 °F 41% 29.98 in 10.0 mi SW 13.8 mph - N/A   Clear
7:55 PM 57.9 °F 35.1 °F 42% 29.95 in 10.0 mi SSW 12.7 mph - N/A   Scattered Clouds
8:55 PM 57.9 °F 35.1 °F 42% 29.95 in 10.0 mi SSW 11.5 mph 20.7 mph N/A   Clear
9:55 PM 55.9 °F 33.1 °F 42% 29.92 in 10.0 mi South 16.1 mph 21.9 mph N/A   Clear
10:55 PM 55.0 °F 33.1 °F 43% 29.88 in 10.0 mi South 12.7 mph 21.9 mph N/A   Scattered Clouds
11:55 PM 55.0 °F 30.9 °F 40% 29.87 in 10.0 mi South 15.0 mph - N/A   Clear