882  
CDUS46 KSEW 230118  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
618 PM PDT TUE SEP 22 2026  
   
...............................  
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 22 2026  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1941 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 72 227 PM 91 1990 70 2 72  
MINIMUM 49 150 AM 31 1961 45 4 47  
AVERAGE 61 58 3 60  
 
PRECIPITATION (IN)  
TODAY 0.00 1.50 1978 0.07 -0.07 0.00  
MONTH TO DATE 0.74 1.34 -0.60 0.67  
SINCE OCT 1 50.09 49.92 0.17 39.65  
SINCE JAN 1 24.89 28.79 -3.90 18.75  
 
DEGREE DAYS  
HEATING  
TODAY 4 7 -3 5  
MONTH TO DATE 127 114 13 55  
SINCE SEP 1 127 114 13 55  
SINCE JUL 1 216 254 -38 127  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 3 -3 11  
SINCE SEP 1 0 3 -3 11  
SINCE JAN 1 124 108 16 201    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 3.1  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 42 400 PM  
AVERAGE 71  
   
......................................................  
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 91 1957  
MINIMUM TEMPERATURE (F) 45 26 2000  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2026.....SUNRISE 659 AM PDT SUNSET 709 PM PDT  
SEPTEMBER 23 2026.....SUNRISE 700 AM PDT SUNSET 707 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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