070  
CDHW40 PHFO 281245  
CLIHNL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST SUN SEP 28 2025  
   
...............................  
 
   
..THE HONOLULU CLIMATE SUMMARY FOR SEPTEMBER 27 2025  
 
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)  
YESTERDAY  
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)  
YESTERDAY T 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  
YESTERDAY 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  
YESTERDAY 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 (70)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 8.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 400 AM  
LOWEST 49 1200 PM  
AVERAGE 66  
   
......................................................  
 
THE HONOLULU CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 91 1988  
1995  
1997  
MINIMUM TEMPERATURE (F) 75 68 1945  
 
SUNRISE AND SUNSET  
SEPTEMBER 28 2025.....SUNRISE 1019 AM HDT SUNSET 1018 PM HDT  
SEPTEMBER 29 2025.....SUNRISE 1019 AM HDT SUNSET 1017 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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