Weather History for Alturas, CA

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Thursday, September 19, 2013

  Actual Average Record
Temperature  
Mean Temperature 54 °F 55 °F  
Max Temperature 80 °F 77 °F 93 °F (1991)
Min Temperature 27 °F 34 °F 19 °F (1947)
Degree Days  
Heating Degree Days 11 10  
Month to date heating degree days 68 137  
Since 1 July heating degree days 138 248  
Cooling Degree Days 0 0  
Month to date cooling degree days 25 3  
Year to date cooling degree days 280 154  
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 25 °F    
Average Humidity 51    
Maximum Humidity 92    
Minimum Humidity 9    
Precipitation  
Precipitation 0.00 in 0.01 in 0.53 in (1956)
Month to date precipitation 0.14 0.29  
Year to date precipitation 5.29 9.43  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Year to date snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.96 in    
Wind  
Wind Speed 4 mph (SSE)    
Max Wind Speed 18 mph    
Max Gust Speed 23 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 19, 2013 Rise Set
Actual Time 6:47 AM PDT 7:04 PM PDT
Civil Twilight 6:19 AM PDT 7:31 PM PDT
Nautical Twilight 5:46 AM PDT 8:04 PM PDT
Astronomical Twilight 5:13 AM PDT 8:37 PM PDT
Moon 7:04 PM PDT (9/19) 7:02 AM PDT (9/19)
Length of Visible Light 13h 12m
Length of Day
12h 17m
Full, 100% of the Moon is Illuminated
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
Full

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:55 AM 36.0 °F 26.1 °F 67% 30.05 in 10.0 mi Calm Calm - N/A   Clear
1:55 AM 34.0 °F 26.1 °F 73% 30.06 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 30.9 °F 25.0 °F 79% 30.05 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM 30.9 °F 25.0 °F 79% 30.04 in 10.0 mi Calm Calm - N/A   Clear
4:55 AM 32.0 °F 26.1 °F 79% 30.04 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 27.0 °F 24.1 °F 89% 30.05 in 10.0 mi Calm Calm - N/A   Clear
6:55 AM 28.9 °F 25.0 °F 85% 30.06 in 10.0 mi Calm Calm - N/A   Clear
7:55 AM 37.0 °F 28.0 °F 70% 30.06 in 10.0 mi Calm Calm - N/A   Clear
8:55 AM 48.9 °F 30.9 °F 50% 30.03 in 10.0 mi Calm Calm - N/A   Clear
9:55 AM 60.1 °F 28.9 °F 31% 30.00 in 10.0 mi NE 3.5 mph - N/A   Clear
10:55 AM 66.9 °F 27.0 °F 22% 29.98 in 10.0 mi Calm Calm - N/A   Clear
11:55 AM 73.0 °F 27.0 °F 18% 29.96 in 10.0 mi Variable 4.6 mph - N/A   Clear
12:55 PM 75.9 °F 23.0 °F 14% 29.94 in 10.0 mi South 10.4 mph 19.6 mph N/A   Clear
1:55 PM 78.1 °F 21.0 °F 12% 29.92 in 10.0 mi South 13.8 mph 19.6 mph N/A   Clear
2:55 PM 79.0 °F 19.9 °F 11% 29.90 in 10.0 mi South 11.5 mph - N/A   Clear
3:55 PM 80.1 °F 18.0 °F 10% 29.88 in 10.0 mi SSE 15.0 mph 20.7 mph N/A   Clear
4:55 PM 79.0 °F 16.0 °F 9% 29.86 in 10.0 mi SSE 10.4 mph 17.3 mph N/A   Clear
5:55 PM 77.0 °F 19.0 °F 11% 29.87 in 10.0 mi SSE 9.2 mph - N/A   Clear
6:55 PM 69.1 °F 28.9 °F 22% 29.88 in 10.0 mi SE 4.6 mph - N/A   Clear
7:55 PM 62.1 °F 27.0 °F 26% 29.88 in 10.0 mi SSE 4.6 mph - N/A   Clear
8:55 PM 57.9 °F 24.1 °F 27% 29.88 in 10.0 mi Calm Calm - N/A   Clear
9:55 PM 59.0 °F 24.1 °F 26% 29.86 in 10.0 mi SSE 6.9 mph - N/A   Clear
10:55 PM 51.1 °F 25.0 °F 36% 29.86 in 10.0 mi Calm Calm - N/A   Clear
11:55 PM 46.0 °F 23.0 °F 40% 29.85 in 10.0 mi Calm Calm - N/A   Clear