Sitnews - Stories in the News - Ketchikan, Alaska

 


July 2001
Preliminary Climatological Summary for Ketchikan, Alaska

 

Source: U.S. Dept. of Commerce
National Oceanic & Atmospheric Administration
National Weather Service
Observations by the FAA Flight Service Office, Ketchikan International Airport

 


Temperature 
Mean  56.4º
Normal 58.0º
Departure -1.
 
Highest mean temperature of record for July 63.8º in 1938
Lowest mean temperature of record for July 51.7º in 1914
 
Highest temperature this month 70º on 20, 19 
Lowest temperature this month 44º on the 10th 
   
Highest temperature of record for July 92º in 1912
Lowest temperature of record for July 36º in 1914
 
Precipitation  
Total 8.57 "
Normal 7.00 "
Departure +1.57 inches
   
Greatest precipitation of record for July 28.06" in 1914
Least precipitation of record for July 0.93" in 1971
 
Greatest precipitation in 24 hours this month 2.57" on 8-9
Greatest precipitation in 24 hours of record 3.97" in 1960
Number of days with measurable precipitation  17 days 
Greatest # of days with measurable precipitation 28 in 1976
Least # of days with measurable precipitation 4 in 1971
 
Total precipitation since January 2001 97.99"
Normal precipitation since January 71.27"
Departure from normal +26.72"

 

Official report July 2001 - Weather Service - Climatological Summary

July 2001 Daily Precipitation & Temperature - Ketchikan Flight Service

 

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