140  
CDHW43 PHFO 161245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST THU OCT 16 2025  
   
...............................
 
 
   
..THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR OCTOBER 15 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 87 106 PM 89 1988 83 4 84  
2006  
2020  
MINIMUM 70 453 AM 63 1949 69 1 71  
2005  
AVERAGE 79 76 3 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 5.10 1966 0.32 -0.29 0.33  
MONTH TO DATE 0.67 4.62 -3.95 1.47  
SINCE SEP 1 3.43 13.32 -9.89 8.22  
SINCE JAN 1 38.81 88.31 -49.50 76.44  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 14 11 3 13  
MONTH TO DATE 194 165 29 181  
SINCE SEP 1 573 511 62 547  
SINCE JAN 1 3074 2622 452 2847    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 1000 PM  
LOWEST 46 300 PM  
AVERAGE 69  
   
......................................................
 
 
THE HILO/GEN.LYMAN FLD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 89 2020  
MINIMUM TEMPERATURE (F) 69 63 1956  
1962  
 
SUNRISE AND SUNSET  
OCTOBER 16 2025.......SUNRISE 1035 AM HDT SUNSET 1015 PM HDT  
OCTOBER 17 2025.......SUNRISE 1035 AM HDT SUNSET 1014 PM HDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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