741  
CDUS46 KSEW 280940  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
140 AM PST THU DEC 28 2023  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 27 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1941 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 53 221 PM 58 1980 44 9 55  
MINIMUM 44 833 PM 16 1977 33 11 42  
AVERAGE 49 38 11 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.09 2.94 1949 0.26 -0.17 0.61  
MONTH TO DATE 10.46 6.84 3.62 6.72  
SINCE OCT 1 20.10 20.12 -0.02 18.07  
SINCE JAN 1 41.25 49.61 -8.36 50.28  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 26 -10 16  
MONTH TO DATE 524 705 -181 744  
SINCE DEC 1 524 705 -181 744  
SINCE JUL 1 1724 2136 -412 2009  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 203 113 90 241    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION S (160)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 1.9  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1000 PM  
LOWEST 66 100 PM  
AVERAGE 80  
   
......................................................
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 56 1980  
MINIMUM TEMPERATURE (F) 33 10 1990  
 
SUNRISE AND SUNSET  
DECEMBER 28 2023......SUNRISE 757 AM PST SUNSET 430 PM PST  
DECEMBER 29 2023......SUNRISE 757 AM PST SUNSET 430 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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