373  
CDUS46 KSEW 180828  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
128 AM PDT WED SEP 18 2024  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 17 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1941 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 63 509 PM 86 1994 72 -9 75  
MINIMUM 48 1256 AM 32 1965 46 2 53  
AVERAGE 56 59 -3 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.67 2010 0.07 -0.07 0.00  
MONTH TO DATE 1.40 0.98 0.42 T  
SINCE OCT 1 48.44 49.56 -1.12 37.93  
SINCE JAN 1 28.08 28.43 -0.35 18.85  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 6 3 1  
MONTH TO DATE 56 80 -24 48  
SINCE SEP 1 56 80 -24 48  
SINCE JUL 1 135 220 -85 101  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 28 3 25 11  
SINCE SEP 1 28 3 25 11  
SINCE JAN 1 209 108 101 203    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 75 300 PM  
AVERAGE 88  
   
......................................................
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 86 1991  
MINIMUM TEMPERATURE (F) 46 31 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2024.....SUNRISE 654 AM PDT SUNSET 716 PM PDT  
SEPTEMBER 19 2024.....SUNRISE 655 AM PDT SUNSET 714 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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