Weather History for Friday Harbor, WA

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Friday, August 31, 2012

  Actual Average Record
Temperature  
Mean Temperature 54 °F -  
Max Temperature 69 °F 67 °F 81 °F (1998)
Min Temperature 43 °F 47 °F 43 °F (2012)
Degree Days  
Heating Degree Days 10    
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 46 °F    
Average Humidity 75    
Maximum Humidity 97    
Minimum Humidity 47    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.97 in    
Wind  
Wind Speed 2 mph (WSW)    
Max Wind Speed 12 mph    
Max Gust Speed 16 mph    
Visibility 10 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. 31, 2012 Rise Set
Actual Time 6:28 AM PDT 7:54 PM PDT
Civil Twilight 5:56 AM PDT 8:27 PM PDT
Nautical Twilight 5:16 AM PDT 9:06 PM PDT
Astronomical Twilight 4:33 AM PDT 9:49 PM PDT
Moon 7:35 PM PDT (8/31) 6:45 AM PDT (8/31)
Length of Visible Light 14h 30m
Length of Day
13h 25m
Full, 100% of the Moon is Illuminated
Aug 31
Full
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 46.0 °F 44.1 °F 93% 29.94 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 46.9 °F 45.0 °F 93% 29.94 in 10.0 mi West 3.5 mph - N/A   Clear
2:53 AM 45.0 °F 44.1 °F 97% 29.94 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 44.1 °F 43.0 °F 96% 29.94 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 43.0 °F 42.1 °F 97% 29.95 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 44.1 °F 43.0 °F 96% 29.95 in 9.0 mi Calm Calm - N/A   Partly Cloudy
6:53 AM 46.0 °F 45.0 °F 96% 29.96 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
7:53 AM 48.0 °F 46.9 °F 96% 29.97 in 5.0 mi Calm Calm - N/A   Clear
8:53 AM 53.1 °F 50.0 °F 89% 29.97 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 55.0 °F 48.9 °F 80% 29.98 in 10.0 mi Calm Calm - N/A   Overcast
10:53 AM 61.0 °F 50.0 °F 67% 29.98 in 10.0 mi SE 4.6 mph - N/A   Partly Cloudy
11:53 AM 64.9 °F 46.9 °F 52% 29.98 in 10.0 mi North 11.5 mph - N/A   Clear
12:53 PM 66.0 °F 48.0 °F 52% 29.98 in 10.0 mi North 8.1 mph 16.1 mph N/A   Clear
1:53 PM 66.9 °F 46.0 °F 47% 29.97 in 10.0 mi North 6.9 mph - N/A   Clear
2:53 PM 64.9 °F 46.0 °F 50% 29.97 in 10.0 mi SSW 8.1 mph - N/A   Clear
3:53 PM 66.0 °F 46.0 °F 48% 29.97 in 10.0 mi SSW 6.9 mph - N/A   Clear
4:53 PM 64.9 °F 46.0 °F 50% 29.97 in 10.0 mi SW 8.1 mph - N/A   Clear
5:53 PM 63.0 °F 46.0 °F 54% 29.96 in 10.0 mi SW 8.1 mph - N/A   Clear
6:53 PM 60.1 °F 46.0 °F 60% 29.97 in 10.0 mi SW 8.1 mph - N/A   Clear
7:53 PM 57.0 °F 46.0 °F 67% 29.98 in 10.0 mi WSW 4.6 mph - N/A   Clear
8:53 PM 53.1 °F 44.1 °F 71% 29.99 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 52.0 °F 46.9 °F 83% 29.99 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 50.0 °F 46.0 °F 86% 29.99 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 46.0 °F 43.0 °F 89% 29.99 in 10.0 mi Calm Calm - N/A   Clear