San Nicolas Island, CA

10:29 AM PDT on April 26, 2018 (GMT -0700)
San Nicolas Island Naval Outlying Field

Weather History for KNSI - October, 2011

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Tuesday, October 18, 2011

  Actual Average Record
Temperature  
Mean Temperature 60 °F -  
Max Temperature 64 °F 66 °F 90 °F (2012)
Min Temperature 57 °F 55 °F 53 °F (1999)
Degree Days  
Heating Degree Days 4    
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 56 °F    
Average Humidity 93    
Maximum Humidity 100    
Minimum Humidity 77    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.00 in    
Wind  
Wind Speed 17 mph (WNW)    
Max Wind Speed 21 mph    
Max Gust Speed 21 mph    
Visibility 2 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

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Oct. 18, 2011 Rise Set
Actual Time 7:04 AM PDT 6:21 PM PDT
Civil Twilight 6:39 AM PDT 6:46 PM PDT
Nautical Twilight 6:10 AM PDT 7:14 PM PDT
Astronomical Twilight 5:41 AM PDT 7:43 PM PDT
Moon 11:17 PM PDT (10/18) 12:48 PM PDT (10/18)
Length of Visible Light 12h 06m
Length of Day
11h 16m
Waning Gibbous, 64% of the Moon is Illuminated
Oct 18
Waning Gibbous
Oct 19
Last Quarter
Oct 26
New
Nov 2
First Quarter
Nov 10
Full

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:20 AM 57.2 °F 55.4 °F 94% 30.03 in 1.8 mi North - - N/A   Overcast
12:43 AM 57.2 °F 55.4 °F 94% 30.03 in 2.0 mi North - - N/A   Overcast
12:53 AM 57.0 °F 55.9 °F 96% 30.02 in 1.2 mi North - - N/A   Overcast
1:27 AM 57.2 °F 55.4 °F 94% 30.04 in 0.8 mi North - - N/A   Mist
1:53 AM 57.0 °F 55.9 °F 96% 30.02 in 0.8 mi North - - N/A   Mist
2:53 AM 57.0 °F 57.0 °F 100% 30.01 in 0.5 mi North - - N/A Fog Fog
3:53 AM 57.0 °F 55.9 °F 96% 30.00 in 0.8 mi North - - N/A   Mist
4:53 AM 57.0 °F 57.0 °F 100% 30.01 in 0.2 mi North - - N/A Fog Fog
5:59 AM 57.2 °F 57.2 °F 100% 30.03 in 0.1 mi WNW 13.8 mph - N/A Fog Fog
6:53 AM 57.0 °F 57.0 °F 100% 30.02 in 0.1 mi WNW 13.8 mph - N/A Fog Fog
7:53 AM 57.0 °F 55.9 °F 96% 30.04 in 0.1 mi WNW 19.6 mph - N/A Fog Fog
8:53 AM 57.0 °F 57.0 °F 100% 30.05 in 0.5 mi WNW 19.6 mph - N/A Fog Fog
9:37 AM 57.2 °F 57.2 °F 100% 30.07 in 1.0 mi NW 17.3 mph - N/A   Overcast
9:53 AM 57.9 °F 57.9 °F 100% 30.06 in 1.0 mi WNW 16.1 mph - N/A   Overcast
10:53 AM 61.0 °F 57.9 °F 90% 30.05 in 1.0 mi WNW 17.3 mph - N/A   Overcast
11:05 AM 60.8 °F 57.2 °F 88% 30.06 in 3.0 mi WNW 19.6 mph - N/A   Overcast
11:53 AM 61.0 °F 57.0 °F 87% 30.04 in 3.0 mi WNW 19.6 mph - N/A   Overcast
12:53 PM 62.1 °F 57.0 °F 84% 30.02 in 4.0 mi WNW 19.6 mph - N/A   Haze
1:53 PM 64.0 °F 57.0 °F 78% 30.00 in 5.0 mi WNW 20.7 mph - N/A   Haze
2:53 PM 64.4 °F 57.2 °F 77% 29.99 in 5.0 mi West 16.1 mph 20.7 mph N/A   Haze
3:53 PM 63.0 °F 57.0 °F 81% 29.97 in 8.0 mi North - - N/A   Haze
4:53 PM 60.1 °F 57.0 °F 90% 29.95 in 6.0 mi North - - N/A   Haze
5:53 PM 59.0 °F 57.0 °F 93% 29.94 in 4.0 mi North - - N/A   Haze
6:53 PM 57.9 °F 55.9 °F 93% 29.95 in 5.0 mi North - - N/A   Haze
7:53 PM 57.9 °F 55.9 °F 93% 29.95 in 4.0 mi North - - N/A   Haze
8:53 PM 57.9 °F 55.9 °F 93% 29.95 in 2.5 mi North - - N/A   Haze
9:07 PM 57.2 °F 55.4 °F 94% 29.96 in 3.0 mi North - - N/A   Haze
9:53 PM 57.0 °F 55.9 °F 96% 29.96 in 2.5 mi North - - N/A   Haze
10:06 PM 57.2 °F 55.4 °F 94% 29.97 in 4.0 mi North - - N/A   Haze
10:11 PM 57.2 °F 55.4 °F 94% 29.97 in 1.8 mi North - - N/A   Haze
10:36 PM 57.2 °F 55.4 °F 94% 29.97 in 0.5 mi North - - N/A   Haze
10:53 PM 57.0 °F 55.9 °F 96% 29.96 in 0.5 mi North - - N/A   Haze
11:20 PM 57.2 °F 55.4 °F 94% 29.96 in 1.0 mi North - - N/A   Haze
11:53 PM 57.0 °F 55.9 °F 96% 29.94 in 0.8 mi North - - N/A   Haze