Weather History for San Nicolas Island, CA

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Sunday, December 23, 2012

  Actual Average Record
Temperature  
Mean Temperature 66 °F -  
Max Temperature 75 °F 58 °F 75 °F (2012)
Min Temperature 56 °F 49 °F 46 °F (1997)
Growing Degree Days 16 (Base 50)    
Moisture  
Dew Point 52 °F    
Average Humidity 62    
Maximum Humidity 93    
Minimum Humidity 48    
Precipitation  
Precipitation 0.04 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.15 in    
Wind  
Wind Speed 6 mph (WSW)    
Max Wind Speed 12 mph    
Max Gust Speed -    
Visibility 6 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. 23, 2012 Rise Set
Actual Time 6:58 AM PST 4:55 PM PST
Civil Twilight 6:31 AM PST 5:23 PM PST
Nautical Twilight 6:00 AM PST 5:54 PM PST
Astronomical Twilight 5:29 AM PST 6:24 PM PST
Moon 1:44 PM PST (12/23) 2:52 AM PST (12/23)
Length of Visible Light 10h 52m
Length of Day
9h 57m
Waxing Gibbous, 82% of the Moon is Illuminated
Dec 23
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
12:08 AM 75.2 °F - N/A% 30.17 in 3.0 mi SW 8.1 mph - N/A   Mostly Cloudy
12:43 AM 71.6 °F 53.6 °F 53% 30.18 in 10.0 mi WSW 9.2 mph - N/A   Mostly Cloudy
12:53 AM 71.1 °F 54.0 °F 55% 30.16 in 10.0 mi WSW 8.1 mph - N/A   Mostly Cloudy
1:53 AM 68.0 °F 52.0 °F 56% 30.16 in 10.0 mi West 6.9 mph - N/A   Scattered Clouds
2:24 AM 69.8 °F 53.6 °F 56% 30.17 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
2:40 AM 75.2 °F 55.4 °F 50% 30.17 in 2.5 mi West 4.6 mph - 0.01 in   Haze
2:53 AM 75.9 °F 55.0 °F 48% 30.16 in 3.0 mi NW 8.1 mph - 0.04 in   Haze
3:02 AM 71.6 °F 53.6 °F 53% 30.17 in 10.0 mi NW 5.8 mph - N/A   Mostly Cloudy
3:08 AM 69.8 °F 53.6 °F 56% 30.17 in 2.5 mi NW 5.8 mph - N/A   Haze
3:11 AM 69.8 °F 53.6 °F 56% 30.17 in 0.8 mi WNW 5.8 mph - N/A   Haze
3:23 AM 69.8 °F 53.6 °F 56% 30.17 in 2.5 mi WNW 4.6 mph - N/A   Haze
3:30 AM 62.6 °F 51.8 °F 68% 30.17 in 6.0 mi WNW 5.8 mph - N/A   Haze
3:42 AM 64.4 °F 50.0 °F 59% 30.17 in 2.5 mi WNW 6.9 mph - N/A   Haze
3:49 AM 64.4 °F 50.0 °F 59% 30.17 in 9.0 mi WNW 5.8 mph - N/A   Mostly Cloudy
3:53 AM 64.0 °F 50.0 °F 60% 30.15 in 10.0 mi WNW 5.8 mph - N/A   Mostly Cloudy
4:18 AM 64.4 °F 50.0 °F 59% 30.17 in 9.0 mi WNW 5.8 mph - N/A   Scattered Clouds
4:53 AM 68.0 °F 48.9 °F 50% 30.14 in 7.0 mi West 3.5 mph - N/A   Clear
5:22 AM 69.8 °F 51.8 °F 53% 30.15 in 1.8 mi NW 3.5 mph - N/A   Haze
5:53 AM 64.9 °F 48.9 °F 56% 30.14 in 0.5 mi WNW 4.6 mph - N/A   Haze
6:01 AM 66.2 °F 48.2 °F 52% 30.16 in 2.5 mi WNW 4.6 mph - N/A   Haze
6:08 AM 64.4 °F 48.2 °F 56% 30.15 in 4.0 mi WNW 4.6 mph - N/A   Haze
6:12 AM 64.4 °F 48.2 °F 56% 30.15 in 1.5 mi NW 3.5 mph - N/A   Haze
6:16 AM 64.4 °F 48.2 °F 56% 30.15 in 0.8 mi NW 3.5 mph - N/A   Haze
6:26 AM 64.4 °F 48.2 °F 56% 30.15 in 0.2 mi Calm Calm - N/A   Haze
6:53 AM 66.9 °F 50.0 °F 54% 30.14 in 0.5 mi Calm Calm - N/A   Haze
7:32 AM 68.0 °F 50.0 °F 52% 30.17 in 1.2 mi West 3.5 mph - N/A   Haze
7:40 AM 66.2 °F 51.8 °F 60% 30.17 in 10.0 mi WSW 3.5 mph - N/A   Partly Cloudy
7:53 AM 57.7 °F 52.0 °F 81% 30.16 in 7.0 mi SSW 3.5 mph - N/A   Mostly Cloudy
8:53 AM 57.2 °F 54.7 °F 91% 30.20 in 7.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
9:53 AM 56.8 °F 54.0 °F 90% 30.21 in 7.0 mi West 5.8 mph - N/A   Mostly Cloudy
10:53 AM 57.9 °F 55.9 °F 93% 30.20 in 7.0 mi WNW 6.9 mph - N/A   Scattered Clouds
11:53 AM 57.9 °F 55.2 °F 91% 30.16 in 7.0 mi Calm Calm - N/A   Scattered Clouds
12:40 PM 59.0 °F 55.4 °F 88% 30.16 in 7.0 mi NNE 3.5 mph - N/A   Scattered Clouds
12:53 PM 59.0 °F 55.6 °F 88% 30.14 in 7.0 mi Calm Calm - N/A   Scattered Clouds
1:53 PM 57.9 °F 55.9 °F 93% 30.14 in 7.0 mi North 3.5 mph - N/A   Mostly Cloudy
2:53 PM 61.2 °F 55.2 °F 81% 30.12 in 7.0 mi Calm Calm - N/A   Mostly Cloudy
3:53 PM 57.9 °F 53.8 °F 86% 30.13 in 7.0 mi SSW 3.5 mph - N/A   Mostly Cloudy
4:53 PM 72.0 °F 51.1 °F 48% 30.12 in 10.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
5:53 PM 62.1 °F 50.0 °F 65% 30.12 in 10.0 mi SSW 4.6 mph - N/A   Partly Cloudy
6:53 PM 72.0 °F 52.0 °F 49% 30.12 in 10.0 mi SSW 8.1 mph - N/A   Clear
7:53 PM 72.0 °F 53.1 °F 51% 30.12 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
8:01 PM 71.6 °F 51.8 °F 50% 30.14 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
8:49 PM 71.6 °F 51.8 °F 50% 30.15 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
8:53 PM 73.0 °F 52.0 °F 48% 30.13 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
9:11 PM 71.6 °F 53.6 °F 53% 30.15 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
9:53 PM 72.0 °F 54.0 °F 53% 30.14 in 10.0 mi South 5.8 mph - N/A   Overcast
10:41 PM 73.4 °F 55.4 °F 53% 30.14 in 10.0 mi SSW 6.9 mph - N/A   Overcast
10:48 PM 71.6 °F 55.4 °F 57% 30.14 in 9.0 mi SSW 8.1 mph - N/A   Overcast
10:53 PM 72.0 °F 55.0 °F 55% 30.13 in 8.0 mi SSW 6.9 mph - N/A   Overcast
11:53 PM 70.0 °F 55.9 °F 61% 30.10 in 8.0 mi SSW 11.5 mph - N/A   Overcast