085  
CDHW40 PHFO 040245  
CLIHNL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
445 PM HST WED SEP 03 2025  
   
...............................
 
 
   
..THE HONOLULU CLIMATE SUMMARY FOR SEPTEMBER 3 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 90 202 PM 93 2005 89 1 90  
2019  
MINIMUM 76 632 AM 69 1993 75 1 78  
AVERAGE 83 82 1 84  
 
PRECIPITATION (IN)  
TODAY 0.00 0.85 2015 0.04 -0.04 T  
MONTH TO DATE 0.00 0.11 -0.11 T  
SINCE SEP 1 0.00 0.11 -0.11 T  
SINCE JAN 1 8.88 9.70 -0.82 9.71  
 
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 17 1 19  
MONTH TO DATE 53 51 2 59  
SINCE SEP 1 53 51 2 59  
SINCE JAN 1 3538 3128 410 3166    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 10.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 400 AM  
LOWEST 38 200 PM  
AVERAGE 54  
   
......................................................
 
 
THE HONOLULU CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 94 1986  
MINIMUM TEMPERATURE (F) 75 69 1955  
 
SUNRISE AND SUNSET  
SEPTEMBER 3 2025.....SUNRISE 1012 AM HDT SUNSET 1042 PM HDT  
SEPTEMBER 4 2025.....SUNRISE 1013 AM HDT SUNSET 1041 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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