068  
CDHW40 PHFO 111245  
CLIHNL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST MON AUG 11 2025  
   
...............................
 
 
   
..THE HONOLULU HI CLIMATE SUMMARY FOR AUGUST 10 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 88 1253 PM 92 1970 89 -1 89  
1987  
1994  
MINIMUM 75 656 AM 69 1957 76 -1 76  
AVERAGE 82 82 0 83  
 
PRECIPITATION (IN)  
YESTERDAY T 0.17 1993 0.02 -0.02 0.01  
MONTH TO DATE T 0.19 -0.19 0.01  
SINCE JUN 1 0.15 1.21 -1.06 0.09  
SINCE JAN 1 8.88 8.94 -0.06 9.57  
 
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 17 17 0 18  
MONTH TO DATE 180 170 10 170  
SINCE JUN 1 1195 1145 50 1146  
SINCE JAN 1 3104 2714 390 2736    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 700 AM  
LOWEST 55 1000 AM  
AVERAGE 67  
   
......................................................
 
 
THE HONOLULU HI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 94 2019  
MINIMUM TEMPERATURE (F) 76 70 1975  
1977  
1980  
 
SUNRISE AND SUNSET  
AUGUST 11 2025........SUNRISE 609 AM HST SUNSET 704 PM HST  
AUGUST 12 2025........SUNRISE 609 AM HST SUNSET 704 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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