San Nicolas Island, CA

12:31 PM PST on November 18, 2017 (GMT -0800)
San Nicolas Island Naval Outlying Field

Weather History for KNSI - September, 2012

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Tuesday, September 4, 2012

  Actual Average Record
Temperature  
Mean Temperature 66 °F -  
Max Temperature 75 °F 70 °F 88 °F (2013)
Min Temperature 60 °F 57 °F 55 °F (1996)
Cooling Degree Days 2    
Growing Degree Days 16 (Base 50)    
Moisture  
Dew Point 56 °F    
Average Humidity 74    
Maximum Humidity 82    
Minimum Humidity 53    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.96 in    
Wind  
Wind Speed 6 mph (NW)    
Max Wind Speed 12 mph    
Max Gust Speed -    
Visibility 3 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

Sep. 04, 2012 Rise Set
Actual Time 6:34 AM PDT 7:18 PM PDT
Civil Twilight 6:09 AM PDT 7:43 PM PDT
Nautical Twilight 5:39 AM PDT 8:12 PM PDT
Astronomical Twilight 5:09 AM PDT 8:43 PM PDT
Moon 9:31 PM PDT (9/4) 10:29 AM PDT (9/4)
Length of Visible Light 13h 34m
Length of Day
12h 43m
Waning Gibbous, 83% of the Moon is Illuminated
Sep 4
Waning Gibbous
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM - - N/A% - - North - - N/A   Unknown
1:53 AM - - N/A% - - North - - N/A   Unknown
2:53 AM - - N/A% - - North - - N/A   Unknown
3:53 AM - - N/A% - - North - - N/A   Unknown
4:53 AM - - N/A% - - North - - N/A   Unknown
5:39 AM 60.8 °F 53.6 °F 77% 29.94 in 1.0 mi NW 3.5 mph - N/A   Haze
5:53 AM 60.8 °F 53.6 °F 77% 29.94 in 1.0 mi NW 3.5 mph - N/A   Haze
6:42 AM 60.8 °F 55.4 °F 82% 29.95 in 0.8 mi NW 5.8 mph - N/A   Mostly Cloudy
6:53 AM 60.8 °F 55.4 °F 82% 29.96 in 0.8 mi NW 6.9 mph - N/A   Mostly Cloudy
6:59 AM 60.8 °F 55.4 °F 82% 29.96 in 0.5 mi NW 6.9 mph - N/A   Mostly Cloudy
7:53 AM 60.8 °F 55.4 °F 82% 29.96 in 0.5 mi NW 11.5 mph - N/A   Mostly Cloudy
8:07 AM 62.6 °F 55.4 °F 77% 29.96 in 1.0 mi NW 11.5 mph - N/A   Haze
8:41 AM 62.6 °F 55.4 °F 77% 29.98 in 1.0 mi NNW 8.1 mph - N/A   Haze
8:53 AM 62.6 °F 55.4 °F 77% 29.98 in 1.0 mi NNW 8.1 mph - N/A   Haze
9:11 AM 62.6 °F 55.4 °F 77% 29.98 in 0.5 mi NNW 8.1 mph - N/A   Haze
9:29 AM 62.6 °F 55.4 °F 77% 29.99 in 2.0 mi NNW 8.1 mph - N/A   Haze
9:53 AM 64.4 °F 57.2 °F 77% 29.98 in 3.0 mi NW 9.2 mph - N/A   Haze
10:53 AM 68.0 °F 59.0 °F 73% 29.98 in 5.0 mi North 8.1 mph - N/A   Haze
11:53 AM 68.0 °F 59.0 °F 73% 29.99 in 5.0 mi NNW 4.6 mph - N/A   Haze
12:53 PM 71.6 °F 59.0 °F 64% 29.97 in 7.0 mi North 6.9 mph - N/A   Scattered Clouds
1:53 PM 69.8 °F 59.0 °F 68% 29.96 in 7.0 mi NW 8.1 mph - N/A   Scattered Clouds
2:53 PM 73.4 °F 59.0 °F 61% 29.94 in 7.0 mi NNW 5.8 mph - N/A   Scattered Clouds
3:53 PM 75.2 °F 57.2 °F 53% 29.92 in 7.0 mi North 8.1 mph - N/A   Scattered Clouds
4:53 PM - - N/A% - - North - - N/A   Unknown
5:53 PM - - N/A% - - North - - N/A   Unknown
6:53 PM - - N/A% - - North - - N/A   Unknown
7:53 PM - - N/A% - - North - - N/A   Unknown
8:53 PM - - N/A% - - North - - N/A   Unknown
9:53 PM - - N/A% - - North - - N/A   Unknown
10:53 PM - - N/A% - - North - - N/A   Unknown
11:53 PM - - N/A% - - North - - N/A   Unknown