Friday Harbor, WA

7:46 AM PDT on April 22, 2018 (GMT -0700)
Friday Harbor

Weather History for KFHR - September, 2011

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Tuesday, September 13, 2011

  Actual Average Record
Temperature  
Mean Temperature 60 °F -  
Max Temperature 66 °F 64 °F 80 °F (1999)
Min Temperature 55 °F 45 °F 41 °F (2003)
Degree Days  
Heating Degree Days 6    
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 54 °F    
Average Humidity 83    
Maximum Humidity 94    
Minimum Humidity 68    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.13 in    
Wind  
Wind Speed 5 mph (South)    
Max Wind Speed 10 mph    
Max Gust Speed -    
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

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Sep. 13, 2011 Rise Set
Actual Time 6:45 AM PDT 7:29 PM PDT
Civil Twilight 6:14 AM PDT 8:00 PM PDT
Nautical Twilight 5:36 AM PDT 8:38 PM PDT
Astronomical Twilight 4:56 AM PDT 9:18 PM PDT
Moon 7:33 PM PDT (9/13) 8:17 AM PDT (9/13)
Length of Visible Light 13h 46m
Length of Day
12h 43m
Full, 98% of the Moon is Illuminated
Sep 13
Full
Sep 20
Last Quarter
Sep 27
New
Oct 3
First Quarter
Oct 11
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 55.9 °F 53.1 °F 90% 30.12 in 10.0 mi SW 8.1 mph - N/A   Clear
1:53 AM 57.0 °F 54.0 °F 89% 30.12 in 10.0 mi SSW 6.9 mph - N/A   Clear
2:41 AM 60.8 °F 55.4 °F 82% 30.13 in 10.0 mi SSW 10.4 mph - N/A   Mostly Cloudy
2:53 AM 60.1 °F 55.0 °F 83% 30.13 in 10.0 mi SSW 9.2 mph - N/A   Overcast
3:53 AM 61.0 °F 54.0 °F 78% 30.13 in 10.0 mi SSW 5.8 mph - N/A   Overcast
4:53 AM 62.1 °F 54.0 °F 75% 30.12 in 10.0 mi SW 9.2 mph - N/A   Overcast
5:53 AM 57.0 °F 53.1 °F 87% 30.14 in 10.0 mi SE 5.8 mph - N/A   Overcast
6:53 AM 57.9 °F 53.1 °F 84% 30.15 in 10.0 mi Calm Calm - N/A   Overcast
7:53 AM 57.9 °F 54.0 °F 87% 30.16 in 10.0 mi ESE 3.5 mph - N/A   Overcast
8:53 AM 59.0 °F 54.0 °F 83% 30.17 in 10.0 mi Calm Calm - N/A   Overcast
9:23 AM 60.8 °F 53.6 °F 77% 30.16 in 10.0 mi Calm Calm - N/A   Overcast
9:53 AM 61.0 °F 55.0 °F 81% 30.17 in 10.0 mi SSE 3.5 mph - N/A   Overcast
12:53 PM 62.1 °F 55.0 °F 78% 30.17 in 10.0 mi ESE 4.6 mph - N/A   Overcast
1:53 PM 63.0 °F 55.0 °F 75% 30.17 in 10.0 mi SE 3.5 mph - N/A   Overcast
2:53 PM 64.9 °F 54.0 °F 68% 30.15 in 10.0 mi Variable 4.6 mph - N/A   Overcast
3:53 PM 63.0 °F 55.0 °F 75% 30.14 in 10.0 mi Calm Calm - N/A   Overcast
6:53 PM 61.0 °F 55.0 °F 81% 30.12 in 10.0 mi Calm Calm - N/A   Overcast
7:53 PM 59.0 °F 53.1 °F 81% 30.11 in 10.0 mi Calm Calm - N/A   Overcast
8:53 PM 57.9 °F 54.0 °F 87% 30.11 in 10.0 mi Calm Calm - N/A   Overcast
9:53 PM 57.0 °F 53.1 °F 87% 30.11 in 10.0 mi Calm Calm - N/A   Overcast
10:53 PM 55.9 °F 53.1 °F 90% 30.11 in 7.0 mi Calm Calm - N/A   Overcast
11:34 PM 55.4 °F 53.6 °F 94% 30.10 in 7.0 mi Calm Calm - N/A   Overcast
11:53 PM 55.0 °F 53.1 °F 93% 30.10 in 6.0 mi Calm Calm - N/A   Overcast