896  
CDHW40 PHFO 071245  
CLIHNL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST SUN SEP 07 2025  
   
...............................  
 
   
..THE HONOLULU CLIMATE SUMMARY FOR SEPTEMBER 6 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 90 256 PM 94 1988 89 1 90  
MINIMUM 76 500 AM 68 1982 75 1 74  
AVERAGE 83 82 1 82  
 
PRECIPITATION (IN)  
YESTERDAY T 0.33 2004 0.03 -0.03 T  
MONTH TO DATE T 0.21 -0.21 T  
SINCE SEP 1 T 0.21 -0.21 T  
SINCE JAN 1 8.88 9.80 -0.92 9.71  
 
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 17 1 17  
MONTH TO DATE 105 102 3 111  
SINCE SEP 1 105 102 3 111  
SINCE JAN 1 3590 3179 411 3218    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SE (130)  
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 74 700 AM  
LOWEST 40 200 PM  
AVERAGE 57  
   
......................................................  
 
THE HONOLULU CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 94 1986  
MINIMUM TEMPERATURE (F) 75 68 1955  
1965  
1985  
 
SUNRISE AND SUNSET  
SEPTEMBER 7 2025.....SUNRISE 1013 AM HDT SUNSET 1038 PM HDT  
SEPTEMBER 8 2025.....SUNRISE 1014 AM HDT SUNSET 1037 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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