Weather History for San Clemente Island, CA

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Tuesday, November 20, 2012

  Actual Average Record
Temperature  
Mean Temperature 62 °F -  
Max Temperature 64 °F - - ()
Min Temperature 59 °F - - ()
Degree Days  
Heating Degree Days 4    
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 55 °F    
Average Humidity 75    
Maximum Humidity 82    
Minimum Humidity 68    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.13 in    
Wind  
Wind Speed 14 mph (NW)    
Max Wind Speed 18 mph    
Max Gust Speed -    
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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Astronomy

Nov. 20, 2012 Rise Set
Actual Time 6:30 AM PST 4:49 PM PST
Civil Twilight 6:03 AM PST 5:16 PM PST
Nautical Twilight 5:33 AM PST 5:46 PM PST
Astronomical Twilight 5:03 AM PST 6:16 PM PST
Moon 12:17 PM PST (11/20) No Moon Set
Length of Visible Light 11h 12m
Length of Day
10h 19m
First Quarter, 52% of the Moon is Illuminated
Nov 20
First Quarter
Nov 28
Full
Dec 6
Last Quarter
Dec 13
New
Dec 19
First Quarter

Hourly Weather History & Observations

Time (PST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
6:56 AM 59.2 °F 52.0 °F 77% 30.17 in 10.0 mi WNW 12.7 mph - N/A   Partly Cloudy
7:56 AM 61.0 °F 53.1 °F 75% 30.18 in 10.0 mi NW 13.8 mph - N/A   Clear
8:56 AM 62.1 °F 53.1 °F 72% 30.18 in 10.0 mi NW 13.8 mph - N/A   Clear
9:56 AM 63.1 °F 54.0 °F 72% 30.18 in 10.0 mi NW 12.7 mph - N/A   Partly Cloudy
10:56 AM 63.3 °F 54.0 °F 71% 30.16 in 10.0 mi NW 12.7 mph - N/A   Clear
11:56 AM 64.9 °F 54.0 °F 68% 30.13 in 10.0 mi NW 18.4 mph - N/A   Scattered Clouds
12:56 PM 64.4 °F 55.0 °F 72% 30.10 in 10.0 mi WNW 16.1 mph - N/A   Scattered Clouds
1:56 PM 63.5 °F 55.9 °F 76% 30.09 in 10.0 mi WNW 18.4 mph - N/A   Mostly Cloudy
2:56 PM 63.1 °F 55.9 °F 77% 30.08 in 10.0 mi WNW 17.3 mph - N/A   Scattered Clouds
3:56 PM 63.0 °F 55.9 °F 78% 30.08 in 10.0 mi WNW 15.0 mph - N/A   Scattered Clouds
4:56 PM 61.3 °F 55.9 °F 82% 30.08 in 10.0 mi WNW 12.7 mph - N/A   Scattered Clouds
5:56 PM 61.3 °F 55.9 °F 82% 30.08 in 10.0 mi WNW 16.1 mph - N/A   Scattered Clouds