551  
CDUS46 KSEW 200827  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
127 AM PDT MON JUL 20 2026  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR JULY 19 2026
 
 
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)  
YESTERDAY  
MAXIMUM 81 411 PM 100 1956 79 2 73  
MINIMUM 47 331 AM 37 1977 51 -4 50  
AVERAGE 64 65 -1 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.36 2007 0.02 -0.02 T  
MONTH TO DATE 0.08 0.37 -0.29 T  
SINCE OCT 1 49.19 47.46 1.73 37.87  
SINCE JAN 1 23.99 26.33 -2.34 16.97  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 2 -1 3  
MONTH TO DATE 53 52 1 25  
SINCE JUN 1 198 241 -43 190  
SINCE JUL 1 53 52 1 25  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 5 24 -19 51  
SINCE JUN 1 40 36 4 77  
SINCE JAN 1 40 38 2 77    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NE (50)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 36 400 PM  
AVERAGE 68  
   
......................................................
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 102 1994  
MINIMUM TEMPERATURE (F) 51 40 1953  
1966  
 
SUNRISE AND SUNSET  
JULY 20 2026..........SUNRISE 537 AM PDT SUNSET 858 PM PDT  
JULY 21 2026..........SUNRISE 538 AM PDT SUNSET 857 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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