570  
CDHW40 PHFO 271245  
CLIHNL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST SAT SEP 27 2025  
   
...............................  
 
   
..THE HONOLULU CLIMATE SUMMARY FOR SEPTEMBER 26 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 86 318 PM 92 1965 88 -2 90  
1966  
1995  
MINIMUM 77 1159 PM 69 1945 75 2 76  
AVERAGE 82 81 1 83  
 
PRECIPITATION (IN)  
YESTERDAY T 0.40 1961 0.03 -0.03 0.01  
MONTH TO DATE 0.71 0.78 -0.07 0.03  
SINCE SEP 1 0.71 0.78 -0.07 0.03  
SINCE JAN 1 9.59 10.37 -0.78 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 17 16 1 18  
MONTH TO DATE 460 433 27 463  
SINCE SEP 1 460 433 27 463  
SINCE JAN 1 3945 3510 435 3570    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 7.6  
 
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 1200 AM  
LOWEST 61 200 PM  
AVERAGE 72  
   
......................................................  
 
THE HONOLULU CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 93 1987  
MINIMUM TEMPERATURE (F) 75 68 1945  
1996  
 
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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