Weather History for San Nicolas Island, CA

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Sunday, December 9, 2012

  Actual Average Record
Temperature  
Mean Temperature 64 °F -  
Max Temperature 73 °F 59 °F 73 °F (2012)
Min Temperature 54 °F 50 °F 44 °F (2011)
Degree Days  
Heating Degree Days 2    
Growing Degree Days 14 (Base 50)    
Moisture  
Dew Point 52 °F    
Average Humidity 69    
Maximum Humidity 94    
Minimum Humidity 49    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 3 mph (ENE)    
Max Wind Speed 9 mph    
Max Gust Speed -    
Visibility 7 miles    
Events      
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. 09, 2012 Rise Set
Actual Time 6:50 AM PST 4:50 PM PST
Civil Twilight 6:22 AM PST 5:18 PM PST
Nautical Twilight 5:51 AM PST 5:48 PM PST
Astronomical Twilight 5:21 AM PST 6:19 PM PST
Moon 2:37 AM PST (12/9) 1:53 PM PST (12/9)
Length of Visible Light 10h 55m
Length of Day
10h 00m
Waning Crescent, 17% of the Moon is Illuminated
Dec 9
Waning Crescent
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Hourly Weather History & Observations

Time (PST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:04 AM 64.4 °F 50.0 °F 59% 29.96 in 8.0 mi West 4.6 mph - N/A   Partly Cloudy
12:53 AM 69.1 °F 50.0 °F 51% 29.95 in 7.0 mi West 4.6 mph - N/A   Clear
1:53 AM 66.9 °F 48.0 °F 51% 29.95 in 10.0 mi ESE 3.5 mph - N/A   Clear
2:53 AM 64.9 °F 50.0 °F 58% 29.95 in 9.0 mi Calm Calm - N/A   Clear
3:16 AM 57.2 °F 50.0 °F 77% 29.96 in 8.0 mi Calm Calm - N/A   Scattered Clouds
3:25 AM 66.2 °F 48.2 °F 52% 29.96 in 8.0 mi ESE 3.5 mph - N/A   Mostly Cloudy
3:32 AM 66.2 °F 48.2 °F 52% 29.96 in 8.0 mi ESE 3.5 mph - N/A   Scattered Clouds
3:53 AM 64.9 °F 50.0 °F 58% 29.94 in 7.0 mi ESE 3.5 mph - N/A   Scattered Clouds
4:53 AM 68.0 °F 52.0 °F 56% 29.95 in 10.0 mi Calm Calm - N/A   Overcast
5:53 AM 61.0 °F 51.1 °F 70% 29.99 in 10.0 mi Calm Calm - N/A   Overcast
6:53 AM 55.0 °F 51.1 °F 86% 29.99 in 7.0 mi East 4.6 mph - N/A   Mostly Cloudy
7:09 AM 64.4 °F 50.0 °F 59% 30.02 in 9.0 mi East 5.8 mph - N/A   Mostly Cloudy
7:53 AM 55.4 °F 52.0 °F 88% 30.01 in 7.0 mi East 4.6 mph - N/A   Overcast
8:38 AM 55.4 °F 53.6 °F 94% 30.03 in 7.0 mi East 9.2 mph - N/A   Mostly Cloudy
8:53 AM 54.9 °F 53.2 °F 94% 30.02 in 7.0 mi ESE 6.9 mph - N/A   Mostly Cloudy
9:53 AM 58.5 °F 54.0 °F 85% 30.05 in 7.0 mi East 5.8 mph - N/A   Mostly Cloudy
10:53 AM 59.5 °F 54.5 °F 83% 30.04 in 7.0 mi ENE 6.9 mph - N/A   Mostly Cloudy
11:48 AM 60.8 °F 55.4 °F 82% 30.04 in 7.0 mi ENE 5.8 mph - N/A   Scattered Clouds
11:53 AM 60.8 °F 55.6 °F 83% 30.03 in 7.0 mi North 5.8 mph - N/A   Scattered Clouds
12:53 PM 61.2 °F 54.9 °F 80% 30.00 in 7.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
1:53 PM 59.7 °F 54.5 °F 83% 30.00 in 7.0 mi Calm Calm - N/A   Mostly Cloudy
2:53 PM 61.0 °F 56.7 °F 86% 30.01 in 7.0 mi North 4.6 mph - N/A   Scattered Clouds
3:53 PM 73.0 °F 53.1 °F 49% 30.01 in 7.0 mi NNW 4.6 mph - N/A   Scattered Clouds
4:00 PM 73.4 °F 53.6 °F 50% 30.03 in 10.0 mi NW 4.6 mph - N/A   Overcast
4:39 PM 66.2 °F 51.8 °F 60% 30.03 in 10.0 mi West 3.5 mph - N/A   Partly Cloudy
4:53 PM 64.0 °F 51.1 °F 63% 30.02 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:53 PM 66.0 °F 48.9 °F 54% 30.04 in 10.0 mi NW 5.8 mph - N/A   Clear
6:53 PM 57.9 °F 50.0 °F 75% 30.06 in 6.0 mi Calm Calm - N/A   Clear
7:53 PM 64.0 °F 51.1 °F 63% 30.07 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 68.0 °F 51.1 °F 55% 30.08 in 8.0 mi Calm Calm - N/A   Clear
9:28 PM 60.8 °F 51.8 °F 72% 30.10 in 1.8 mi Calm Calm - N/A   Clear
9:40 PM 57.2 °F 51.8 °F 82% 30.10 in 3.0 mi Calm Calm - N/A   Clear
9:53 PM 57.9 °F 52.0 °F 81% 30.09 in 7.0 mi Calm Calm - N/A   Clear
10:29 PM 68.0 °F 51.8 °F 56% 30.12 in 2.0 mi Calm Calm - N/A   Clear
10:53 PM 66.9 °F 51.1 °F 57% 30.10 in 4.0 mi Calm Calm - N/A   Clear
11:53 PM 62.1 °F 51.1 °F 67% 30.11 in 5.0 mi East 3.5 mph - N/A   Clear