145  
CDHW40 PHFO 171245  
CLIHNL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST MON AUG 17 2026  
   
...............................  
 
   
..THE HONOLULU CLIMATE SUMMARY FOR AUGUST 16 2026  
 
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)  
YESTERDAY  
MAXIMUM 83 501 PM 92 1994 89 -6 89  
2018  
2019  
MINIMUM 78 1040 AM 68 1974 76 2 78  
2009  
AVERAGE 81 82 -1 84  
 
PRECIPITATION (IN)  
YESTERDAY 0.85R 0.54 1965 0.03 0.82 0.00  
1992  
MONTH TO DATE 0.91 0.35 0.56 T  
SINCE JUN 1 1.25 1.37 -0.12 0.15  
SINCE JAN 1 22.03 9.10 12.93 8.88  
 
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 17 -1 19  
MONTH TO DATE 286 272 14 288  
SINCE JUN 1 1300 1247 53 1303  
SINCE JAN 1 2946 2816 130 3212    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 38 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 53 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 19.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 100 PM  
LOWEST 77 900 AM  
AVERAGE 84  
   
......................................................  
 
THE HONOLULU CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 92 2018  
2019  
MINIMUM TEMPERATURE (F) 76 70 1944  
1955  
 
SUNRISE AND SUNSET  
AUGUST 17 2026........SUNRISE 611 AM HST SUNSET 700 PM HST  
AUGUST 18 2026........SUNRISE 611 AM HST SUNSET 659 PM HST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab HI Page
Main Text Page