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Sunday, September 30, 2012

  Actual Average Record
Temperature  
Mean Temperature 59 °F 59 °F  
Max Temperature 74 °F 70 °F 85 °F (1923)
Min Temperature 43 °F 48 °F 35 °F (1903)
Degree Days  
Heating Degree Days 6    
Month to date heating degree days 68  
Since 1 July heating degree days 83  
Cooling Degree Days 0    
Month to date cooling degree days 51  
Year to date cooling degree days 398  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 42 °F    
Average Humidity 59    
Maximum Humidity 86    
Minimum Humidity 31    
Precipitation  
Precipitation 0.00 in 0.09 in 1.67 in (2005)
Month to date precipitation 0.04 1.56  
Year to date precipitation 26.73 23.39  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.30 in    
Wind  
Wind Speed 5 mph (NW)    
Max Wind Speed 12 mph    
Max Gust Speed 18 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Sep. 30, 2012 Rise Set
Actual Time 7:08 AM PDT 6:51 PM PDT
Civil Twilight 6:38 AM PDT 7:21 PM PDT
Nautical Twilight 6:04 AM PDT 7:55 PM PDT
Astronomical Twilight 5:29 AM PDT 8:30 PM PDT
Moon 6:52 PM PDT (9/30) 7:49 AM PDT (9/30)
Length of Visible Light 12h 42m
Length of Day
11h 43m
Full, 100% of the Moon is Illuminated
Sep 30
Full
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter
Oct 29
Full

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 52.0 °F 44.1 °F 74% 30.27 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 55.0 °F 43.0 °F 64% 30.28 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 50.0 °F 42.1 °F 74% 30.29 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 46.9 °F 41.0 °F 80% 30.30 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 46.0 °F 41.0 °F 83% 30.30 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 44.1 °F 39.9 °F 85% 30.30 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 48.0 °F 43.0 °F 83% 30.34 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 53.1 °F 45.0 °F 74% 30.36 in 10.0 mi NNW 4.6 mph - N/A   Clear
9:53 AM 55.9 °F 46.0 °F 69% 30.36 in 10.0 mi WNW 3.5 mph - N/A   Clear
10:53 AM 60.1 °F 46.0 °F 60% 30.35 in 10.0 mi Variable 5.8 mph - N/A   Clear
11:53 AM 64.0 °F 45.0 °F 50% 30.35 in 10.0 mi Variable 5.8 mph - N/A   Clear
12:53 PM 64.9 °F 44.1 °F 47% 30.33 in 10.0 mi WNW 5.8 mph - N/A   Clear
1:53 PM 69.1 °F 43.0 °F 39% 30.31 in 10.0 mi Variable 5.8 mph - N/A   Clear
2:53 PM 71.1 °F 45.0 °F 39% 30.30 in 10.0 mi Variable 4.6 mph - N/A   Clear
3:53 PM 73.0 °F 44.1 °F 35% 30.28 in 10.0 mi North 8.1 mph - N/A   Clear
5:53 PM 72.0 °F 39.9 °F 31% 30.27 in 10.0 mi NNW 10.4 mph 17.3 mph N/A   Clear
6:53 PM 69.1 °F 39.9 °F 35% 30.27 in 10.0 mi NW 8.1 mph - N/A   Clear
7:53 PM 66.9 °F 37.9 °F 34% 30.27 in 10.0 mi NNW 8.1 mph - N/A   Clear
8:53 PM 64.9 °F 39.9 °F 40% 30.27 in 10.0 mi NW 9.2 mph - N/A   Clear
10:53 PM 62.1 °F 41.0 °F 46% 30.28 in 10.0 mi WNW 4.6 mph - N/A   Clear
11:53 PM 61.0 °F 41.0 °F 48% 30.27 in 10.0 mi Variable 3.5 mph - N/A   Clear