Weather History for Friday Harbor, WA

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Monday, August 13, 2012

  Actual Average Record
Temperature  
Mean Temperature 60 °F -  
Max Temperature 70 °F 70 °F 88 °F (2002)
Min Temperature 50 °F 48 °F 45 °F (2003)
Degree Days  
Heating Degree Days 6    
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 53 °F    
Average Humidity 82    
Maximum Humidity 97    
Minimum Humidity 63    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 1 mph (East)    
Max Wind Speed 7 mph    
Max Gust Speed -    
Visibility 9 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

Aug. 13, 2012 Rise Set
Actual Time 6:03 AM PDT 8:28 PM PDT
Civil Twilight 5:28 AM PDT 9:03 PM PDT
Nautical Twilight 4:44 AM PDT 9:47 PM PDT
Astronomical Twilight 3:54 AM PDT 10:37 PM PDT
Moon 2:01 AM PDT (8/13) 5:53 PM PDT (8/13)
Length of Visible Light 15h 34m
Length of Day
14h 25m
Waning Crescent, 15% of the Moon is Illuminated
Aug 13
Waning Crescent
Aug 17
New
Aug 24
First Quarter
Aug 31
Full
Sep 8
Last Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 53.1 °F 50.0 °F 89% 29.97 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 51.1 °F 50.0 °F 96% 29.98 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 52.0 °F 50.0 °F 93% 29.99 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 50.0 °F 48.9 °F 96% 30.00 in 9.0 mi Calm Calm - N/A   Clear
4:53 AM 50.0 °F 48.9 °F 96% 30.00 in 8.0 mi Calm Calm - N/A   Clear
5:53 AM 50.0 °F 48.9 °F 96% 30.01 in 7.0 mi Calm Calm - N/A   Clear
6:53 AM 52.0 °F 51.1 °F 97% 30.02 in 5.0 mi Calm Calm - N/A   Clear
7:53 AM 57.0 °F 55.0 °F 93% 30.03 in 7.0 mi Calm Calm - N/A   Clear
8:53 AM 60.1 °F 55.0 °F 83% 30.05 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 63.0 °F 55.0 °F 75% 30.05 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 63.0 °F 55.0 °F 75% 30.05 in 10.0 mi ESE 3.5 mph - N/A   Clear
11:53 AM 64.9 °F 55.0 °F 70% 30.04 in 10.0 mi East 4.6 mph - N/A   Clear
12:53 PM 64.9 °F 55.0 °F 70% 30.04 in 10.0 mi East 5.8 mph - N/A   Clear
1:53 PM 68.0 °F 55.9 °F 65% 30.04 in 10.0 mi East 4.6 mph - N/A   Clear
2:53 PM 69.1 °F 55.9 °F 63% 30.04 in 10.0 mi ESE 5.8 mph - N/A   Clear
3:53 PM 64.0 °F 55.0 °F 73% 30.03 in 10.0 mi ESE 6.9 mph - N/A   Clear
4:53 PM 62.1 °F 54.0 °F 75% 30.03 in 9.0 mi East 6.9 mph - N/A   Clear
5:53 PM 63.0 °F 54.0 °F 72% 30.01 in 9.0 mi Calm Calm - N/A   Clear
6:53 PM 64.9 °F 53.1 °F 65% 30.00 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 61.0 °F 53.1 °F 75% 30.00 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 57.9 °F 52.0 °F 81% 30.00 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 55.0 °F 51.1 °F 86% 30.00 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 53.1 °F 51.1 °F 93% 30.00 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 53.1 °F 51.1 °F 93% 30.00 in 10.0 mi Calm Calm - N/A   Clear