447  
CDUS46 KSEW 230931  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
131 AM PST SAT DEC 23 2023  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 22 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 51 229 PM 55 1950 44 7 27  
1980  
MINIMUM 38 1146 PM -3 1983 33 5 22  
AVERAGE 45 38 7 25  
 
PRECIPITATION (IN)  
YESTERDAY 0.24 1.42 1950 0.25 -0.01 0.02  
MONTH TO DATE 9.59 5.53 4.06 2.51  
SINCE OCT 1 19.23 18.81 0.42 13.86  
SINCE JAN 1 40.38 48.30 -7.92 46.07  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 27 -7 40  
MONTH TO DATE 415 572 -157 642  
SINCE DEC 1 415 572 -157 642  
SINCE JUL 1 1615 2003 -388 1907  
 
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 8 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 AM  
LOWEST 63 200 PM  
AVERAGE 78  
   
......................................................
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 59 1950  
MINIMUM TEMPERATURE (F) 33 -7 1983  
 
SUNRISE AND SUNSET  
DECEMBER 23 2023......SUNRISE 755 AM PST SUNSET 426 PM PST  
DECEMBER 24 2023......SUNRISE 756 AM PST SUNSET 427 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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