AFOS product CLIOLM
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108 
CDUS46 KSEW 210826
CLIOLM

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT THU AUG 21 2025

...................................

...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 20 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1941 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         78    352 PM  96    2016  78      0       66       
  MINIMUM         54   1159 PM  39    1952  50      4       54       
  AVERAGE         66                        64      2       60     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.68 2008   0.04  -0.04     0.20     
  MONTH TO DATE    1.05                      0.50   0.55     0.90     
  SINCE OCT 1     38.92                     48.12  -9.20    46.56     
  SINCE JAN 1     18.02                     26.99  -8.97    26.20     

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                         2     -2        5        
  MONTH TO DATE   15                        40    -25       18        
  SINCE JUN 1    227                       302    -75      223        
  SINCE JUL 1     62                       113    -51       42        

 COOLING                                                              
  YESTERDAY        1                         1      0        0        
  MONTH TO DATE   46                        37      9       49        
  SINCE JUN 1    142                        96     46      171        
  SINCE JAN 1    142                        98     44      174        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION   N (20)        
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    NE (60)        
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    NE (30)        
  AVERAGE WIND SPEED     2.9                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.4                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           300 AM                                      
 LOWEST     40           200 PM                                      
 AVERAGE    68                                                        

..........................................................


THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   78        95      1958                      
 MINIMUM TEMPERATURE (F)   50        38      1973                      


SUNRISE AND SUNSET                                                    
AUGUST 21 2025........SUNRISE   617 AM PDT   SUNSET   811 PM PDT     
AUGUST 22 2025........SUNRISE   619 AM PDT   SUNSET   809 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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