592  
CDHW42 PHFO 220245  
CLIOGG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
445 PM HST THU AUG 21 2025  
   
...............................  
 
   
..THE KAHULUI HI CLIMATE SUMMARY FOR AUGUST 21 2025  
 
VALID TODAY AS OF 0425 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 89 256 PM 94 2015 90 -1 86  
MINIMUM 74 225 AM 61 2005 72 2 73  
AVERAGE 82 81 1 80  
 
PRECIPITATION (IN)  
TODAY 0.00 0.80 1978 0.02 -0.02 T  
MONTH TO DATE 0.01 0.36 -0.35 0.03  
SINCE JUN 1 0.18 1.06 -0.88 0.35  
SINCE JAN 1 6.57 10.15 -3.58 9.20  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 17 16 1 15  
MONTH TO DATE 340 336 4 274  
SINCE JUN 1 1256 1245 11 1092  
SINCE JAN 1 2705 2684 21 2416    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 16.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 200 AM  
LOWEST 39 1100 AM  
AVERAGE 59  
   
......................................................  
 
THE KAHULUI HI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 97 2015  
MINIMUM TEMPERATURE (F) 72 61 1976  
 
SUNRISE AND SUNSET  
AUGUST 21 2025........SUNRISE 607 AM HST SUNSET 650 PM HST  
AUGUST 22 2025........SUNRISE 607 AM HST SUNSET 650 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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