AFOS product CLIOLM
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229 
CDUS46 KSEW 190827
CLIOLM

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SEATTLE
127 AM PDT FRI SEP 19 2025

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

...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 18 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         74    419 PM  86    1991  72      2       71       
  MINIMUM         46   1146 PM  31    1965  46      0       56       
  AVERAGE         60                        59      1       64     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.85 2010   0.07  -0.07     0.00     
  MONTH TO DATE    0.07                      1.05  -0.98     1.40     
  SINCE OCT 1     39.05                     49.63 -10.58    48.44     
  SINCE JAN 1     18.15                     28.50 -10.35    28.08     

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        5                         6     -1        1        
  MONTH TO DATE   32                        86    -54       57        
  SINCE SEP 1     32                        86    -54       57        
  SINCE JUL 1    104                       226   -122      136        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE   11                         3      8       28        
  SINCE SEP 1     11                         3      8       28        
  SINCE JAN 1    201                       108     93      209        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  NE (30)        
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     N (350)       
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     N (10)        
  AVERAGE WIND SPEED     4.5                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.2                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  FOG                                                                 
  FOG W/VISIBILITY <= 1/4 MILE                                        


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM                                      
 LOWEST     40           300 PM                                      
 AVERAGE    70                                                        

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


THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   71        86      1999                      
 MINIMUM TEMPERATURE (F)   46        30      1983                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 19 2025.....SUNRISE   655 AM PDT   SUNSET   714 PM PDT     
SEPTEMBER 20 2025.....SUNRISE   656 AM PDT   SUNSET   712 PM PDT     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$