079  
CDUS46 KSEW 190220  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
620 PM PST MON DEC 18 2023  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 18 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 49 112 PM 56 2004 44 5 41  
MINIMUM 36 749 AM 13 2005 33 3 33  
AVERAGE 43 38 5 37  
 
PRECIPITATION (IN)  
TODAY 0.19 1.11 1960 0.24 -0.05 0.10  
MONTH TO DATE 9.11 4.54 4.57 1.91  
SINCE OCT 1 18.75 17.82 0.93 13.26  
SINCE JAN 1 39.90 47.31 -7.41 45.47  
 
DEGREE DAYS  
HEATING  
TODAY 22 27 -5 28  
MONTH TO DATE 336 464 -128 506  
SINCE DEC 1 336 464 -128 506  
SINCE JUL 1 1536 1895 -359 1771  
 
COOLING  
TODAY 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 SE (130)  
HIGHEST WIND SPEED 6 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 7 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 0.5  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 AM  
LOWEST 71 100 PM  
AVERAGE 82  
   
......................................................
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 55 1959  
1981  
MINIMUM TEMPERATURE (F) 33 11 2008  
 
SUNRISE AND SUNSET  
DECEMBER 18 2023......SUNRISE 753 AM PST SUNSET 424 PM PST  
DECEMBER 19 2023......SUNRISE 753 AM PST SUNSET 424 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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