308  
CDUS46 KSEW 170826  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PDT SUN MAY 17 2026  
   
...............................  
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR MAY 16 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 59 1238 PM 86 1985 66 -7 58  
MINIMUM 37 1159 PM 31 2002 43 -6 47  
AVERAGE 48 55 -7 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 0.98 1977 0.08 -0.04 0.05  
MONTH TO DATE 1.13 1.27 -0.14 0.28  
SINCE OCT 1 46.57 44.64 1.93 36.82  
SINCE JAN 1 21.37 23.51 -2.14 15.92  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 10 7 12  
MONTH TO DATE 133 191 -58 200  
SINCE MAR 1 1211 1343 -132 1277  
SINCE JUL 1 4434 5052 -618 4715  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1200 AM  
LOWEST 51 1100 AM  
AVERAGE 74  
   
......................................................  
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 91 2008  
MINIMUM TEMPERATURE (F) 43 30 2011  
 
SUNRISE AND SUNSET  
MAY 17 2026...........SUNRISE 534 AM PDT SUNSET 843 PM PDT  
MAY 18 2026...........SUNRISE 533 AM PDT SUNSET 844 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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