067  
CDUS46 KSEW 240125  
CLIOLM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE WA  
625 PM PDT WED SEP 23 2020  
 
   
...............................
 
 
   
..THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 23 2020
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1941 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 62 1201 PM 91 1957 70 -8 61  
MINIMUM 56 1218 AM 26 2000 45 11 52  
AVERAGE 59 57 2 57  
 
PRECIPITATION (IN)  
TODAY 1.10 1.16 1992 0.06 1.04 0.03  
1978  
MONTH TO DATE 1.81 1.21 0.60 2.96  
SINCE OCT 1 47.60 49.50 -1.90 37.90  
SINCE JAN 1 31.16 28.81 2.35 20.17  
 
DEGREE DAYS  
HEATING  
TODAY 6 8 -2 8  
MONTH TO DATE 45 126 -81 83  
SINCE SEP 1 45 126 -81 83  
SINCE JUL 1 177 276 -99 161  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 19 4 15 3  
SINCE SEP 1 19 4 15 3  
SINCE JAN 1 144 103 41 97    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 12.3  
 
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 300 AM  
LOWEST 84 1200 PM  
AVERAGE 89  
   
......................................................
 
 
 
THE OLYMPIA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 91 1974  
MINIMUM TEMPERATURE (F) 44 30 2000  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2020.....SUNRISE 701 AM PDT SUNSET 706 PM PDT  
SEPTEMBER 24 2020.....SUNRISE 702 AM PDT SUNSET 704 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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