498  
CDHW42 PHFO 191245  
CLIOGG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST TUE AUG 19 2025  
   
...............................
 
 
   
..THE KAHULUI HI CLIMATE SUMMARY FOR AUGUST 18 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1954 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 91 208 PM 94 1979 90 1 85  
MINIMUM 70 524 AM 62 1984 72 -2 72  
AVERAGE 81 81 0 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.23 2015 0.02 -0.02 T  
MONTH TO DATE 0.01 0.31 -0.30 0.03  
SINCE JUN 1 0.18 1.01 -0.83 0.35  
SINCE JAN 1 6.57 10.10 -3.53 9.20  
 
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 16 16 0 14  
MONTH TO DATE 288 288 0 231  
SINCE JUN 1 1204 1197 7 1049  
SINCE JAN 1 2653 2636 17 2373    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 11.9  
 
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 82 500 AM  
LOWEST 41 1200 PM  
AVERAGE 62  
   
......................................................
 
 
THE KAHULUI HI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 95 2018  
MINIMUM TEMPERATURE (F) 72 64 1984  
 
SUNRISE AND SUNSET  
AUGUST 19 2025........SUNRISE 606 AM HST SUNSET 652 PM HST  
AUGUST 20 2025........SUNRISE 606 AM HST SUNSET 651 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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