Weather History for San Nicolas Island, CA

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Saturday, December 15, 2012

  Actual Average Record
Temperature  
Mean Temperature 58 °F -  
Max Temperature 66 °F 59 °F 73 °F (1998)
Min Temperature 51 °F 50 °F 46 °F (2011)
Degree Days  
Heating Degree Days 6    
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 46 °F    
Average Humidity 65    
Maximum Humidity 88    
Minimum Humidity 47    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 12 mph (NW)    
Max Wind Speed 21 mph    
Max Gust Speed 28 mph    
Visibility 9 miles    
Events Rain    
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 15, 2012 Rise Set
Actual Time 6:54 AM PST 4:52 PM PST
Civil Twilight 6:26 AM PST 5:19 PM PST
Nautical Twilight 5:55 AM PST 5:50 PM PST
Astronomical Twilight 5:25 AM PST 6:20 PM PST
Moon 8:56 AM PST (12/15) 7:55 PM PST (12/15)
Length of Visible Light 10h 52m
Length of Day
9h 58m
Waxing Crescent, 9% of the Moon is Illuminated
Dec 15
Waxing Crescent
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Hourly Weather History & Observations

Time (PST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:21 AM 53.6 °F 48.2 °F 82% 29.94 in 10.0 mi NE 11.5 mph - N/A   Overcast
12:53 AM 53.1 °F 48.0 °F 83% 29.94 in 10.0 mi NE 11.5 mph - N/A   Overcast
1:17 AM 51.8 °F 48.2 °F 88% 29.96 in 10.0 mi NE 10.4 mph - N/A   Overcast
1:27 AM 51.8 °F 48.2 °F 88% 29.96 in 10.0 mi NNE 9.2 mph - N/A   Overcast
1:53 AM 52.0 °F 48.0 °F 86% 29.96 in 10.0 mi NNE 9.2 mph - N/A   Overcast
2:53 AM 52.0 °F 48.0 °F 86% 29.98 in 10.0 mi North 6.9 mph - 0.00 in Rain Light Rain
3:08 AM 51.8 °F 48.2 °F 88% 29.99 in 10.0 mi North 12.7 mph - 0.00 in   Overcast
3:53 AM 51.1 °F 46.9 °F 86% 29.98 in 10.0 mi North 8.1 mph - 0.00 in   Mostly Cloudy
4:12 AM 53.6 °F 46.4 °F 77% 30.00 in 10.0 mi NNW 8.1 mph - N/A   Mostly Cloudy
4:53 AM 55.0 °F 46.9 °F 74% 29.99 in 10.0 mi NNW 16.1 mph - N/A   Overcast
5:53 AM 62.1 °F 45.0 °F 53% 30.01 in 10.0 mi NW 16.1 mph - N/A   Overcast
6:38 AM 62.6 °F 42.8 °F 48% 30.03 in 10.0 mi NW 10.4 mph - N/A   Scattered Clouds
6:53 AM 61.0 °F 42.1 °F 50% 30.01 in 10.0 mi NW 12.7 mph - N/A   Clear
7:53 AM 52.2 °F 44.1 °F 74% 30.03 in 7.0 mi NW 13.8 mph - N/A   Scattered Clouds
8:53 AM 55.9 °F 44.1 °F 64% 30.05 in 7.0 mi NW 13.8 mph - N/A   Scattered Clouds
9:33 AM 64.4 °F 46.4 °F 52% 30.08 in 10.0 mi NW 12.7 mph - N/A   Mostly Cloudy
9:53 AM 55.0 °F 46.0 °F 72% 30.07 in 7.0 mi NW 13.8 mph - N/A   Scattered Clouds
10:53 AM 56.3 °F 46.0 °F 68% 30.06 in 7.0 mi NW 15.0 mph - N/A   Scattered Clouds
11:53 AM 56.1 °F 43.5 °F 63% 30.04 in 7.0 mi NW 18.4 mph 23.0 mph N/A   Scattered Clouds
12:53 PM 56.8 °F 46.0 °F 67% 30.04 in 7.0 mi WNW 20.7 mph 27.6 mph N/A   Scattered Clouds
1:53 PM 58.8 °F 43.0 °F 56% 30.02 in 7.0 mi WNW 17.3 mph - N/A   Mostly Cloudy
2:53 PM 64.9 °F 46.0 °F 50% 30.01 in 10.0 mi WNW 17.3 mph - N/A   Clear
3:53 PM 64.0 °F 46.0 °F 52% 30.02 in 10.0 mi WNW 16.1 mph - N/A   Clear
4:53 PM 64.9 °F 46.0 °F 50% 30.01 in 10.0 mi West 15.0 mph - N/A   Clear
5:53 PM 66.0 °F 46.0 °F 48% 30.01 in 10.0 mi West 9.2 mph - N/A   Partly Cloudy
6:53 PM 66.9 °F 46.0 °F 47% 30.03 in 10.0 mi West 11.5 mph - N/A   Overcast
7:53 PM 64.9 °F 46.9 °F 52% 30.05 in 10.0 mi West 11.5 mph - 0.00 in   Overcast
8:53 PM 64.9 °F 46.9 °F 52% 30.08 in 10.0 mi West 13.8 mph - 0.00 in Rain Light Rain
9:53 PM 64.9 °F 45.0 °F 48% 30.07 in 10.0 mi West 5.8 mph - 0.00 in   Overcast
10:53 PM 55.0 °F 44.1 °F 67% 30.09 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
11:53 PM 64.0 °F 46.0 °F 52% 30.07 in 10.0 mi SE 4.6 mph - 0.00 in   Overcast