414  
CDUS46 KSEW 180826  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PDT THU MAY 18 2023  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR MAY 17 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 83 501 PM 91 2008 67 16 62  
MINIMUM 50 518 AM 30 2011 43 7 37  
AVERAGE 67 55 12 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.54 1989 0.07 -0.07 0.00  
MONTH TO DATE 0.52 1.34 -0.82 2.70  
SINCE OCT 1 36.24 44.71 -8.47 53.65  
SINCE JAN 1 17.16 23.58 -6.42 27.27  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 10 -10 15  
MONTH TO DATE 125 201 -76 265  
SINCE MAR 1 1330 1353 -23 1473  
SINCE JUL 1 4909 5062 -153 4970  
 
COOLING  
YESTERDAY 2 0 2 0  
MONTH TO DATE 21 0 21 0  
SINCE MAR 1 21 0 21 0  
SINCE JAN 1 21 0 21 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NE (40)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 3.1  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 AM  
LOWEST 41 400 PM  
AVERAGE 71  
   
......................................................
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 90 1956  
MINIMUM TEMPERATURE (F) 44 28 2003  
 
SUNRISE AND SUNSET  
MAY 18 2023...........SUNRISE 533 AM PDT SUNSET 844 PM PDT  
MAY 19 2023...........SUNRISE 532 AM PDT SUNSET 845 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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