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Thursday, September 15, 2011

  Actual Average Record
Temperature  
Mean Temperature 71 °F 73 °F  
Max Temperature 80 °F 87 °F 106 °F (1979)
Min Temperature 62 °F 60 °F 45 °F (1974)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 July heating degree days 0 0  
Cooling Degree Days 6 9  
Month to date cooling degree days 159 143  
Year to date cooling degree days 1036 1025  
Growing Degree Days 21 (Base 50)    
Moisture  
Dew Point 58 °F    
Average Humidity 65    
Maximum Humidity 84    
Minimum Humidity 45    
Precipitation  
Precipitation 0.00 in 0.01 in 0.25 in (1976)
Month to date precipitation T 0.05  
Year to date precipitation 9.15 12.69  
Since 1 July precipitation T 0.14  
Sea Level Pressure  
Sea Level Pressure 29.87 in    
Wind  
Wind Speed 6 mph (SSE)    
Max Wind Speed 14 mph    
Max Gust Speed 21 mph    
Visibility 6 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 15, 2011 Rise Set
Actual Time 6:36 AM PDT 7:00 PM PDT
Civil Twilight 6:11 AM PDT 7:25 PM PDT
Nautical Twilight 5:41 AM PDT 7:54 PM PDT
Astronomical Twilight 5:11 AM PDT 8:24 PM PDT
Moon 8:31 PM PDT (9/15) 9:36 AM PDT (9/15)
Length of Visible Light 13h 14m
Length of Day
12h 23m
Waning Gibbous, 90% of the Moon is Illuminated
Sep 15
Waning Gibbous
Sep 20
Last Quarter
Sep 27
New
Oct 3
First Quarter
Oct 11
Full

Hourly Weather History & Observations

Time (PDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 64.0 °F - 57.9 °F 80% 29.86 in 7.0 mi ESE 4.6 mph - N/A   Clear
1:53 AM 63.0 °F - 57.9 °F 84% 29.86 in 6.0 mi East 3.5 mph - N/A   Haze
2:53 AM 63.0 °F - 57.9 °F 84% 29.86 in 6.0 mi East 3.5 mph - N/A   Haze
3:37 AM 62.6 °F - 57.2 °F 82% 29.89 in 5.0 mi SSE 3.5 mph - N/A   Scattered Clouds
3:46 AM 62.6 °F - 57.2 °F 82% 29.89 in 5.0 mi SSE 4.6 mph - N/A   Mostly Cloudy
3:53 AM 62.1 °F - 57.9 °F 86% 29.86 in 5.0 mi South 4.6 mph - N/A   Mostly Cloudy
4:53 AM 62.1 °F - 57.9 °F 86% 29.86 in 4.0 mi SE 5.8 mph - N/A   Overcast
5:53 AM 62.1 °F - 57.9 °F 86% 29.86 in 4.0 mi South 4.6 mph - N/A   Overcast
6:53 AM 62.1 °F - 57.9 °F 86% 29.87 in 3.0 mi South 3.5 mph - N/A   Overcast
7:53 AM 63.0 °F - 57.9 °F 84% 29.88 in 3.0 mi South 3.5 mph - N/A   Haze
8:31 AM 62.6 °F - 57.2 °F 82% 29.92 in 3.0 mi NE 3.5 mph - N/A   Haze
8:53 AM 64.0 °F - 57.9 °F 80% 29.90 in 3.0 mi Calm Calm - N/A   Haze
9:53 AM 66.0 °F - 57.9 °F 75% 29.91 in 4.0 mi Calm Calm - N/A   Haze
10:39 AM 68.0 °F - 57.2 °F 68% 29.93 in 4.0 mi South 5.8 mph - N/A   Haze
10:53 AM 68.0 °F - 57.9 °F 70% 29.90 in 5.0 mi Calm Calm - N/A   Haze
11:53 AM 73.9 °F - 57.9 °F 57% 29.88 in 5.0 mi South 5.8 mph - N/A   Haze
12:53 PM 77.0 °F - 57.9 °F 52% 29.86 in 7.0 mi Variable 6.9 mph - N/A   Clear
1:53 PM 80.1 °F 80.4 °F 57.0 °F 45% 29.84 in 9.0 mi South 9.2 mph - N/A   Clear
2:53 PM 80.1 °F 80.6 °F 57.9 °F 47% 29.82 in 10.0 mi SSE 8.1 mph - N/A   Clear
3:53 PM 79.0 °F - 57.9 °F 48% 29.80 in 10.0 mi South 8.1 mph - N/A   Clear
4:53 PM 77.0 °F - 57.9 °F 52% 29.80 in 9.0 mi South 10.4 mph - N/A   Clear
5:53 PM 73.0 °F - 59.0 °F 61% 29.81 in 9.0 mi South 11.5 mph - N/A   Clear
6:53 PM 68.0 °F - 57.9 °F 70% 29.82 in 7.0 mi South 8.1 mph - N/A   Clear
7:53 PM 66.0 °F - 57.9 °F 75% 29.83 in 9.0 mi South 5.8 mph - N/A   Clear
8:53 PM 64.0 °F - 57.9 °F 80% 29.86 in 8.0 mi South 5.8 mph - N/A   Clear
9:53 PM 63.0 °F - 57.9 °F 84% 29.86 in 7.0 mi Variable 5.8 mph - N/A   Clear
10:15 PM 62.6 °F - 57.2 °F 82% 29.89 in 7.0 mi South 5.8 mph - N/A   Partly Cloudy
10:32 PM 62.6 °F - 57.2 °F 82% 29.90 in 7.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
10:53 PM 63.0 °F - 57.9 °F 84% 29.87 in 6.0 mi ESE 8.1 mph - N/A   Haze
11:53 PM 63.0 °F - 57.9 °F 84% 29.87 in 5.0 mi SE 6.9 mph - N/A   Haze