643  
CDUS46 KSEW 210126  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
626 PM PDT SAT MAY 20 2023  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR MAY 20 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 79 246 PM 90 1963 67 12 65  
MINIMUM 49 359 AM 29 1975 44 5 35  
AVERAGE 64 56 8 50  
 
PRECIPITATION (IN)  
TODAY 0.00 0.51 2010 0.06 -0.06 0.00  
MONTH TO DATE 0.52 1.54 -1.02 3.23  
SINCE OCT 1 36.24 44.91 -8.67 54.18  
SINCE JAN 1 17.16 23.78 -6.62 27.80  
 
DEGREE DAYS  
HEATING  
TODAY 1 10 -9 15  
MONTH TO DATE 127 231 -104 310  
SINCE MAR 1 1332 1383 -51 1518  
SINCE JUL 1 4911 5092 -181 5015  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 22 0 22 0  
SINCE MAR 1 22 0 22 0  
SINCE JAN 1 22 0 22 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 3.4  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 400 AM  
LOWEST 48 400 PM  
AVERAGE 74  
   
......................................................
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 89 1963  
MINIMUM TEMPERATURE (F) 44 32 1973  
1976  
 
SUNRISE AND SUNSET  
MAY 20 2023...........SUNRISE 531 AM PDT SUNSET 846 PM PDT  
MAY 21 2023...........SUNRISE 530 AM PDT SUNSET 847 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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