Weather History for San Nicolas Island, CA

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Saturday, December 22, 2012

  Actual Average Record
Temperature  
Mean Temperature 62 °F -  
Max Temperature 77 °F 58 °F 77 °F (2012)
Min Temperature 48 °F 49 °F 39 °F (1998)
Degree Days  
Heating Degree Days 2    
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 52 °F    
Average Humidity 57    
Maximum Humidity 100    
Minimum Humidity 37    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.12 in    
Wind  
Wind Speed 6 mph (SSW)    
Max Wind Speed 12 mph    
Max Gust Speed -    
Visibility 6 miles    
Events Fog    
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. 22, 2012 Rise Set
Actual Time 6:58 AM PST 4:55 PM PST
Civil Twilight 6:30 AM PST 5:22 PM PST
Nautical Twilight 5:59 AM PST 5:53 PM PST
Astronomical Twilight 5:29 AM PST 6:24 PM PST
Moon 1:07 PM PST (12/22) 1:57 AM PST (12/22)
Length of Visible Light 10h 52m
Length of Day
9h 57m
Waxing Gibbous, 74% of the Moon is Illuminated
Dec 22
Waxing Gibbous
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter

Hourly Weather History & Observations

Time (PST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 63.0 °F 43.0 °F 48% 30.06 in 10.0 mi SW 5.8 mph - N/A   Clear
1:53 AM 64.0 °F 44.1 °F 48% 30.06 in 10.0 mi SW 3.5 mph - N/A   Clear
2:53 AM 64.0 °F 44.1 °F 48% 30.06 in 10.0 mi WSW 3.5 mph - N/A   Clear
3:53 AM 66.0 °F 45.0 °F 47% 30.06 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:53 AM 66.0 °F 45.0 °F 47% 30.06 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:15 AM 66.2 °F 46.4 °F 49% 30.08 in 10.0 mi South 3.5 mph - N/A   Scattered Clouds
5:53 AM 59.2 °F 47.3 °F 65% 30.08 in 7.0 mi Calm Calm - N/A   Scattered Clouds
6:53 AM 48.4 °F 48.4 °F 100% 30.09 in 7.0 mi South 4.6 mph - N/A   Scattered Clouds
7:53 AM 52.9 °F 49.1 °F 87% 30.09 in 7.0 mi South 5.8 mph - N/A   Scattered Clouds
8:53 AM 56.3 °F 50.7 °F 82% 30.12 in 7.0 mi South 5.8 mph - N/A   Mostly Cloudy
9:53 AM 57.7 °F 51.8 °F 81% 30.14 in 7.0 mi South 5.8 mph - N/A   Scattered Clouds
10:53 AM 58.5 °F 51.1 °F 76% 30.14 in 7.0 mi South 5.8 mph - N/A   Scattered Clouds
11:53 AM 75.9 °F 50.0 °F 40% 30.12 in 10.0 mi South 6.9 mph - N/A   Overcast
12:53 PM 77.0 °F 48.9 °F 37% 30.10 in 10.0 mi South 10.4 mph - N/A   Mostly Cloudy
1:53 PM 61.2 °F 49.6 °F 66% 30.09 in 7.0 mi South 11.5 mph - N/A   Mostly Cloudy
2:53 PM 60.1 °F 50.2 °F 70% 30.10 in 7.0 mi SSW 10.4 mph - N/A   Mostly Cloudy
3:53 PM 73.9 °F 53.1 °F 48% 30.10 in 10.0 mi Variable 6.9 mph - N/A   Overcast
4:31 PM 71.6 °F 53.6 °F 53% 30.12 in 10.0 mi SSW 6.9 mph - N/A   Overcast
4:53 PM 73.9 °F 54.0 °F 50% 30.10 in 10.0 mi SW 8.1 mph - N/A   Overcast
5:03 PM 73.4 °F 53.6 °F 50% 30.12 in 10.0 mi SSW 10.4 mph - N/A   Overcast
5:10 PM 73.4 °F 53.6 °F 50% 30.12 in 10.0 mi SW 10.4 mph - N/A   Overcast
5:53 PM 73.0 °F 54.0 °F 51% 30.12 in 10.0 mi SW 9.2 mph - N/A   Overcast
6:33 PM 73.4 °F 55.4 °F 53% 30.14 in 7.0 mi SSW 5.8 mph - N/A   Overcast
6:53 PM 73.9 °F 55.0 °F 52% 30.13 in 9.0 mi SSW 8.1 mph - N/A   Overcast
7:53 PM 75.0 °F 55.9 °F 51% 30.14 in 7.0 mi SW 10.4 mph - N/A   Overcast
8:19 PM 73.4 °F 55.4 °F 53% 30.16 in 2.0 mi SW 10.4 mph - N/A   Haze
8:37 PM 73.4 °F 55.4 °F 53% 30.16 in 1.0 mi SSW 8.1 mph - N/A   Haze
8:53 PM 73.9 °F 55.9 °F 53% 30.15 in 2.0 mi SW 6.9 mph - N/A   Haze
9:02 PM 73.4 °F 55.4 °F 53% 30.16 in 1.8 mi SSW 9.2 mph - N/A   Haze
9:13 PM 75.2 °F 55.4 °F 50% 30.16 in 2.5 mi SSW 10.4 mph - N/A   Haze
9:39 PM 73.4 °F 55.4 °F 53% 30.16 in 0.8 mi WSW 8.1 mph - N/A   Haze
9:53 PM 73.9 °F 55.0 °F 52% 30.14 in 0.5 mi WSW 6.9 mph - N/A   Haze
10:01 PM 73.4 °F 55.4 °F 53% 30.16 in 2.5 mi WSW 9.2 mph - N/A   Haze
10:13 PM 73.4 °F 55.4 °F 53% 30.16 in 0.8 mi WSW 6.9 mph - N/A   Haze
10:53 PM 70.0 °F - N/A% 30.15 in 0.2 mi SW 5.8 mph - N/A Fog Fog
11:53 PM 73.9 °F - N/A% 30.14 in 1.2 mi SSW 5.8 mph - N/A   Overcast