511  
CDHW43 PHFO 291245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST FRI AUG 29 2025  
   
...............................
 
 
   
..THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR AUGUST 28 2025
 
 
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)  
YESTERDAY  
MAXIMUM 83 1228 PM 90 2015 83 0 85  
MINIMUM 70 1158 PM 65 1955 70 0 71  
1979  
AVERAGE 77 77 0 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 2.74 1958 0.34 -0.33 0.42  
MONTH TO DATE 1.27 10.26 -8.99 11.09  
SINCE JUN 1 10.40 26.80 -16.40 19.81  
SINCE JAN 1 35.13 73.95 -38.82 67.75  
 
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 12 12 0 13  
MONTH TO DATE 354 336 18 328  
SINCE JUN 1 1082 996 86 1071  
SINCE JAN 1 2465 2086 379 2260    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1000 PM  
LOWEST 55 1200 PM  
AVERAGE 73  
   
......................................................
 
 
THE HILO/GEN.LYMAN FLD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 90 2015  
MINIMUM TEMPERATURE (F) 70 64 1950  
1971  
1974  
 
SUNRISE AND SUNSET  
AUGUST 29 2025........SUNRISE 1024 AM HDT SUNSET 1057 PM HDT  
AUGUST 30 2025........SUNRISE 1024 AM HDT SUNSET 1056 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