489  
CDHW40 PHFO 261245  
CLIHNL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST TUE AUG 26 2025  
   
...............................  
 
   
..THE HONOLULU CLIMATE SUMMARY FOR AUGUST 25 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 89 247 PM 93 1987 89 0 84  
1996  
MINIMUM 75 659 AM 70 1965 75 0 76  
1981  
2023  
AVERAGE 82 82 0 80  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.92 2015 0.04 -0.04 T  
MONTH TO DATE T 0.63 -0.63 0.04  
SINCE JUN 1 0.15 1.65 -1.50 0.12  
SINCE JAN 1 8.88 9.38 -0.50 9.60  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 17 17 0 15  
MONTH TO DATE 455 425 30 440  
SINCE JUN 1 1470 1400 70 1416  
SINCE JAN 1 3379 2969 410 3006    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 11.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 700 AM  
LOWEST 39 100 PM  
AVERAGE 57  
   
......................................................  
 
THE HONOLULU CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 93 1996  
MINIMUM TEMPERATURE (F) 75 67 1974  
 
SUNRISE AND SUNSET  
AUGUST 26 2025........SUNRISE 1010 AM HDT SUNSET 1049 PM HDT  
AUGUST 27 2025........SUNRISE 1011 AM HDT SUNSET 1048 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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