476  
CDUS46 KSEW 260121  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
621 PM PDT MON SEP 25 2023  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 25 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 64 220 PM 85 1991 69 -5 80  
MINIMUM 56 118 AM 31 1972 45 11 43  
AVERAGE 60 57 3 62  
 
PRECIPITATION (IN)  
TODAY 0.48 0.88 2020 0.08 0.40 0.00  
MONTH TO DATE 1.16 1.58 -0.42 0.03  
SINCE OCT 1 39.09 50.16 -11.07 58.49  
SINCE JAN 1 20.01 29.03 -9.02 32.11  
 
DEGREE DAYS  
HEATING  
TODAY 5 8 -3 3  
MONTH TO DATE 113 138 -25 71  
SINCE SEP 1 113 138 -25 71  
SINCE JUL 1 166 278 -112 145  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 11 3 8 10  
SINCE SEP 1 11 3 8 10  
SINCE JAN 1 203 108 95 240    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1200 AM  
LOWEST 78 300 PM  
AVERAGE 88  
   
......................................................
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 86 2022  
MINIMUM TEMPERATURE (F) 44 28 1972  
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2023.....SUNRISE 702 AM PDT SUNSET 703 PM PDT  
SEPTEMBER 26 2023.....SUNRISE 704 AM PDT SUNSET 701 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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