476  
CDHW40 PHFO 010245  
CLIHNL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
445 PM HST SAT MAY 31 2025  
   
...............................  
 
   
..THE HONOLULU HI CLIMATE SUMMARY FOR MAY 31 2025  
 
VALID TODAY AS OF 0425 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 87 148 PM 93 1988 86 1 84  
MINIMUM 74 457 AM 65 1941 73 1 73  
1982  
AVERAGE 81 79 2 79  
 
PRECIPITATION (IN)  
TODAY 0.00 0.09 1979 0.02 -0.02 T  
MONTH TO DATE 0.58 0.82 -0.24 4.90  
SINCE MAR 1 2.71 3.95 -1.24 6.54  
SINCE JAN 1 8.73 7.73 1.00 9.48  
 
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 16 14 2 14  
MONTH TO DATE 479 408 71 399  
SINCE MAR 1 1299 1055 244 1069  
SINCE JAN 1 1909 1569 340 1590    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 11.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 500 AM  
LOWEST 45 100 PM  
AVERAGE 62  
   
......................................................  
 
THE HONOLULU HI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 92 1945  
MINIMUM TEMPERATURE (F) 73 66 1982  
 
SUNRISE AND SUNSET  
MAY 31 2025...........SUNRISE 549 AM HST SUNSET 710 PM HST  
JUNE 1 2025..........SUNRISE 549 AM HST SUNSET 710 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