356  
CDUS46 KSEW 160826  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PDT SAT SEP 16 2023  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 15 2023
 
 
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)  
YESTERDAY  
MAXIMUM 89 435 PM 94 1967 73 16 72  
MINIMUM 44 519 AM 32 1969 46 -2 49  
1970  
AVERAGE 67 60 7 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.00 1955 0.07 -0.07 0.00  
MONTH TO DATE T 0.85 -0.85 0.03  
SINCE OCT 1 37.93 49.43 -11.50 58.49  
SINCE JAN 1 18.85 28.30 -9.45 32.11  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 4  
MONTH TO DATE 44 68 -24 20  
SINCE SEP 1 44 68 -24 20  
SINCE JUL 1 97 208 -111 94  
 
COOLING  
YESTERDAY 2 0 2 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 2 RESULTANT WIND DIRECTION NE (40)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 3.2  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 500 AM  
LOWEST 25 400 PM  
AVERAGE 61  
   
......................................................
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 90 1967  
MINIMUM TEMPERATURE (F) 46 33 1973  
1992  
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2023.....SUNRISE 650 AM PDT SUNSET 722 PM PDT  
SEPTEMBER 17 2023.....SUNRISE 652 AM PDT SUNSET 719 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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