455  
CDHW40 PHFO 190245  
CLIHNL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
445 PM HST FRI SEP 18 2026  
   
...............................  
 
   
..THE HONOLULU CLIMATE SUMMARY FOR SEPTEMBER 18 2026  
 
VALID TODAY AS OF 0425 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1940 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 90 155 PM 92 1985 88 2 89  
1995  
MINIMUM 80 648 AM 68 1979 75 5 78  
AVERAGE 85 82 3 84  
 
PRECIPITATION (IN)  
TODAY 0.00 0.19 1951 0.02 -0.02 0.00  
MONTH TO DATE 0.32 0.56 -0.24 0.58  
SINCE SEP 1 0.32 0.56 -0.24 0.58  
SINCE JAN 1 22.35 10.15 12.20 9.46  
 
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 20 16 4 19  
MONTH TO DATE 321 305 16 320  
SINCE SEP 1 321 305 16 320  
SINCE JAN 1 3531 3382 149 3805    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 16.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 200 AM  
LOWEST 52 1200 PM  
AVERAGE 63  
   
......................................................  
 
THE HONOLULU CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 95 1994  
MINIMUM TEMPERATURE (F) 75 68 1945  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2026.....SUNRISE 620 AM HST SUNSET 632 PM HST  
SEPTEMBER 19 2026.....SUNRISE 620 AM HST SUNSET 631 PM HST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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