213  
CDUS46 KSEW 130927  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
127 AM PST WED DEC 13 2023  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 12 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 48 253 AM 60 1995 45 3 44  
MINIMUM 40 1129 PM 12 1972 33 7 29  
AVERAGE 44 39 5 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.80 1966 0.24 -0.24 T  
2010  
MONTH TO DATE 8.75 3.08 5.67 1.78  
SINCE OCT 1 18.39 16.36 2.03 13.13  
SINCE JAN 1 39.54 45.85 -6.31 45.34  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 26 -5 28  
MONTH TO DATE 209 307 -98 327  
SINCE DEC 1 209 307 -98 327  
SINCE JUL 1 1409 1738 -329 1592  
 
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 3 RESULTANT WIND DIRECTION NE (50)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1100 PM  
LOWEST 76 900 AM  
AVERAGE 85  
   
......................................................
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 60 1952  
MINIMUM TEMPERATURE (F) 33 12 1967  
 
SUNRISE AND SUNSET  
DECEMBER 13 2023......SUNRISE 749 AM PST SUNSET 423 PM PST  
DECEMBER 14 2023......SUNRISE 750 AM PST SUNSET 423 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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