926  
CDHW40 PHFO 230245  
CLIHNL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
445 PM HST MON SEP 22 2025  
   
...............................
 
 
   
..THE HONOLULU CLIMATE SUMMARY FOR SEPTEMBER 22 2025
 
 
VALID TODAY AS OF 0425 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1940 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 90 120 PM 93 1995 88 2 89  
MINIMUM 78 651 AM 64 2019 75 3 76  
AVERAGE 84 82 2 83  
 
PRECIPITATION (IN)  
TODAY 0.00 0.37 1964 0.03 -0.03 0.00  
MONTH TO DATE 0.58 0.67 -0.09 0.02  
SINCE SEP 1 0.58 0.67 -0.09 0.02  
SINCE JAN 1 9.46 10.26 -0.80 9.73  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 19 16 3 18  
MONTH TO DATE 395 369 26 391  
SINCE SEP 1 395 369 26 391  
SINCE JAN 1 3880 3446 434 3498    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 12.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 100 AM  
LOWEST 47 1200 PM  
AVERAGE 61  
   
......................................................
 
 
THE HONOLULU CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 93 1995  
MINIMUM TEMPERATURE (F) 75 67 1950  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2025.....SUNRISE 1017 AM HDT SUNSET 1024 PM HDT  
SEPTEMBER 23 2025.....SUNRISE 1017 AM HDT SUNSET 1023 PM HDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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