776  
CDHW40 PHFO 221245  
CLIHNL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST FRI AUG 22 2025  
   
...............................  
 
   
..THE HONOLULU HI CLIMATE SUMMARY FOR AUGUST 21 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 90 211 PM 93 1987 89 1 89  
MINIMUM 78 802 AM 70 1965 76 2 78  
1984  
AVERAGE 84 82 2 84  
 
PRECIPITATION (IN)  
YESTERDAY T 0.27 1978 0.03 -0.03 T  
MONTH TO DATE T 0.50 -0.50 0.03  
SINCE JUN 1 0.15 1.52 -1.37 0.11  
SINCE JAN 1 8.88 9.25 -0.37 9.59  
 
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 19 17 2 19  
MONTH TO DATE 382 357 25 370  
SINCE JUN 1 1397 1332 65 1346  
SINCE JAN 1 3306 2901 405 2936    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 14.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 800 AM  
LOWEST 42 200 PM  
AVERAGE 57  
   
......................................................  
 
THE HONOLULU HI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 93 1995  
MINIMUM TEMPERATURE (F) 76 68 2009  
 
SUNRISE AND SUNSET  
AUGUST 22 2025........SUNRISE 613 AM HST SUNSET 656 PM HST  
AUGUST 23 2025........SUNRISE 613 AM HST SUNSET 655 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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