251  
CDUS46 KSEW 220829  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
129 AM PDT MON MAY 22 2023  
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR MAY 21 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 66 310 PM 89 1963 67 -1 68  
MINIMUM 47 1057 PM 32 1973 44 3 36  
1976  
AVERAGE 57 56 1 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.57 1990 0.07 -0.07 0.00  
MONTH TO DATE 0.52 1.61 -1.09 3.23  
SINCE OCT 1 36.24 44.98 -8.74 54.18  
SINCE JAN 1 17.16 23.85 -6.69 27.80  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 9 -1 13  
MONTH TO DATE 135 240 -105 323  
SINCE MAR 1 1340 1392 -52 1531  
SINCE JUL 1 4919 5101 -182 5028  
 
COOLING  
YESTERDAY 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 9 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 1200 AM  
LOWEST 48 400 PM  
AVERAGE 69  
   
......................................................
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 91 2001  
MINIMUM TEMPERATURE (F) 44 31 1960  
 
SUNRISE AND SUNSET  
MAY 22 2023...........SUNRISE 529 AM PDT SUNSET 849 PM PDT  
MAY 23 2023...........SUNRISE 528 AM PDT SUNSET 850 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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