755  
CDUS46 KSEW 210831  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
131 AM PDT SAT SEP 21 2024  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 20 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 69 301 PM 92 1974 71 -2 68  
MINIMUM 48 1159 PM 32 1983 46 2 43  
AVERAGE 59 58 1 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.11 1972 0.08 -0.08 0.00  
MONTH TO DATE 1.40 1.20 0.20 T  
SINCE OCT 1 48.44 49.78 -1.34 37.93  
SINCE JAN 1 28.08 28.65 -0.57 18.85  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 7 -1 9  
MONTH TO DATE 68 100 -32 70  
SINCE SEP 1 68 100 -32 70  
SINCE JUL 1 147 240 -93 123  
 
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 1 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1100 PM  
LOWEST 45 400 PM  
AVERAGE 71  
   
......................................................
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 91 1974  
MINIMUM TEMPERATURE (F) 45 32 1955  
1971  
1993  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2024.....SUNRISE 658 AM PDT SUNSET 710 PM PDT  
SEPTEMBER 22 2024.....SUNRISE 659 AM PDT SUNSET 708 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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