AFOS product CLIOLM
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
540 
CDUS46 KSEW 290830
CLIOLM

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SEATTLE
130 AM PDT MON SEP 29 2025

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

...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 28 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    324 PM  88    2017  68      6       64       
  MINIMUM         45    640 AM  30    1999  44      1       41       
  AVERAGE         60                        56      4       53     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          2.93 2013   0.10  -0.10      T       
  MONTH TO DATE    0.67                      1.85  -1.18     1.91     
  SINCE OCT 1     39.65                     50.43 -10.78    48.95     
  SINCE JAN 1     18.75                     29.30 -10.55    28.59     

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        5                         9     -4       12        
  MONTH TO DATE   88                       165    -77      114        
  SINCE SEP 1     88                       165    -77      114        
  SINCE JUL 1    160                       305   -145      193        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE   11                         3      8       33        
  SINCE SEP 1     11                         3      8       33        
  SINCE JAN 1    201                       108     93      214        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION  SW (220)       
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SW (240)       
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    SW (240)       
  AVERAGE WIND SPEED     3.9                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.1                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           300 AM                                      
 LOWEST     44           400 PM                                      
 AVERAGE    72                                                        

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


THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   67        89      1993                      
 MINIMUM TEMPERATURE (F)   44        30      1961                      
                                             1985                     


SUNRISE AND SUNSET                                                    
SEPTEMBER 29 2025.....SUNRISE   708 AM PDT   SUNSET   654 PM PDT     
SEPTEMBER 30 2025.....SUNRISE   710 AM PDT   SUNSET   652 PM PDT     


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




$$