336  
CDHW40 PHFO 180245  
CLIHNL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
445 PM HST SUN MAY 17 2026  
   
...............................
 
 
   
..THE HONOLULU CLIMATE SUMMARY FOR MAY 17 2026
 
 
VALID TODAY AS OF 0425 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 88 306 PM 89 1988 85 3 87  
2019  
MINIMUM 71 533 AM 65 2006 72 -1 73  
AVERAGE 80 78 2 80  
 
PRECIPITATION (IN)  
TODAY 0.00 1.25 2024 0.03 -0.03 0.00  
MONTH TO DATE 0.46 0.47 -0.01 0.30  
SINCE MAR 1 17.00 3.60 13.40 2.43  
SINCE JAN 1 20.71 7.38 13.33 8.45  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 15 13 2 15  
MONTH TO DATE 239 215 24 272  
SINCE MAR 1 903 862 41 1092  
SINCE JAN 1 1451 1376 75 1702    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 200 AM  
LOWEST 55 200 PM  
AVERAGE 71  
   
......................................................
 
 
THE HONOLULU CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 90 1988  
2008  
MINIMUM TEMPERATURE (F) 72 64 1985  
 
SUNRISE AND SUNSET  
MAY 17 2026...........SUNRISE 553 AM HST SUNSET 704 PM HST  
MAY 18 2026...........SUNRISE 552 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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