694  
CDHW40 PHFO 280245  
CLIHNL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
445 PM HST SAT SEP 27 2025  
   
...............................
 
 
   
..THE HONOLULU CLIMATE SUMMARY FOR SEPTEMBER 27 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 90 116 PM 93 1987 88 2 88  
MINIMUM 75 649 AM 68 1945 75 0 76  
1996  
AVERAGE 83 81 2 82  
 
PRECIPITATION (IN)  
TODAY 0.00 0.29 2000 0.02 -0.02 T  
MONTH TO DATE 0.71 0.80 -0.09 0.03  
SINCE SEP 1 0.71 0.80 -0.09 0.03  
SINCE JAN 1 9.59 10.39 -0.80 9.74  
 
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 18 16 2 17  
MONTH TO DATE 478 449 29 480  
SINCE SEP 1 478 449 29 480  
SINCE JAN 1 3963 3526 437 3587    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 400 AM  
LOWEST 49 1200 PM  
AVERAGE 66  
   
......................................................
 
 
THE HONOLULU CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 91 1988  
1995  
1997  
MINIMUM TEMPERATURE (F) 75 68 1945  
 
SUNRISE AND SUNSET  
SEPTEMBER 27 2025.....SUNRISE 1019 AM HDT SUNSET 1019 PM HDT  
SEPTEMBER 28 2025.....SUNRISE 1019 AM HDT SUNSET 1018 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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