590  
CDHW43 PHFO 310245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
445 PM HST SAT AUG 30 2025  
   
...............................  
 
   
..THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR AUGUST 30 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 1214 PM 89 2019 83 1 88  
MINIMUM 69 231 AM 65 1993 70 -1 71  
AVERAGE 77 77 0 80  
 
PRECIPITATION (IN)  
TODAY 0.04 2.88 1960 0.35 -0.31 0.00  
MONTH TO DATE 1.31 10.95 -9.64 11.16  
SINCE JUN 1 10.44 27.49 -17.05 19.88  
SINCE JAN 1 35.17 74.64 -39.47 67.82  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 12 12 0 15  
MONTH TO DATE 378 360 18 356  
SINCE JUN 1 1106 1020 86 1099  
SINCE JAN 1 2489 2110 379 2288    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 300 PM  
LOWEST 57 700 AM  
AVERAGE 74  
   
......................................................  
 
THE HILO/GEN.LYMAN FLD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 89 1996  
2015  
2019  
MINIMUM TEMPERATURE (F) 70 64 1970  
1971  
 
SUNRISE AND SUNSET  
AUGUST 30 2025........SUNRISE 1024 AM HDT SUNSET 1056 PM HDT  
AUGUST 31 2025........SUNRISE 1024 AM HDT SUNSET 1055 PM HDT  
 
- 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