249  
CDHW43 PHFO 100245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
445 PM HST FRI MAY 09 2025  
   
...............................  
 
   
..THE HILO HI CLIMATE SUMMARY FOR MAY 9 2025  
 
VALID TODAY AS OF 0425 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1949 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 84 206 PM 89 1966 80 4 81  
MINIMUM 67 627 AM 60 1971 67 0 66  
AVERAGE 76 74 2 74  
 
PRECIPITATION (IN)  
TODAY 0.01 1.79 1986 0.23 -0.22 0.38  
MONTH TO DATE 1.06 2.23 -1.17 2.19  
SINCE MAR 1 11.94 24.31 -12.37 31.40  
SINCE JAN 1 21.28 42.39 -21.11 40.38  
 
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 11 9 2 9  
MONTH TO DATE 98 74 24 77  
SINCE MAR 1 688 512 176 542  
SINCE JAN 1 1164 885 279 975    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 300 AM  
LOWEST 55 300 PM  
AVERAGE 67  
   
......................................................  
 
THE HILO HI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 85 1980  
2016  
2021  
MINIMUM TEMPERATURE (F) 67 59 1971  
 
SUNRISE AND SUNSET  
MAY 9 2025...........SUNRISE 547 AM HST SUNSET 647 PM HST  
MAY 10 2025...........SUNRISE 546 AM HST SUNSET 647 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