165  
CDUS46 KSEW 170828  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
128 AM PDT WED MAY 17 2023  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR MAY 16 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 81 345 PM 86 1985 66 15 59  
MINIMUM 54 511 AM 31 2002 43 11 40  
AVERAGE 68 55 13 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.08 0.98 1977 0.08 0.00 T  
MONTH TO DATE 0.52 1.27 -0.75 2.70  
SINCE OCT 1 36.24 44.64 -8.40 53.65  
SINCE JAN 1 17.16 23.51 -6.35 27.27  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 10 -10 15  
MONTH TO DATE 125 191 -66 250  
SINCE MAR 1 1330 1343 -13 1458  
SINCE JUL 1 4909 5052 -143 4955  
 
COOLING  
YESTERDAY 3 0 3 0  
MONTH TO DATE 19 0 19 0  
SINCE MAR 1 19 0 19 0  
SINCE JAN 1 19 0 19 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION E (90)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 3.0  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 42 600 PM  
AVERAGE 71  
   
......................................................
 
 
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 2023...........SUNRISE 534 AM PDT SUNSET 843 PM PDT  
MAY 18 2023...........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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