486  
CDHW43 PHFO 101245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST FRI OCT 10 2025  
   
...............................
 
 
   
..THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR OCTOBER 9 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 87 224 PM 90 2019 83 4 85  
MINIMUM 68 644 AM 63 1953 69 -1 71  
AVERAGE 78 76 2 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.40 2021 0.31 -0.31 0.13  
MONTH TO DATE 0.54 2.73 -2.19 0.41  
SINCE SEP 1 3.30 11.43 -8.13 7.16  
SINCE JAN 1 38.68 86.42 -47.74 75.38  
 
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 13 11 2 13  
MONTH TO DATE 111 99 12 107  
SINCE SEP 1 490 445 45 473  
SINCE JAN 1 2991 2556 435 2773    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 500 AM  
LOWEST 59 200 PM  
AVERAGE 75  
   
......................................................
 
 
THE HILO/GEN.LYMAN FLD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 89 2022  
MINIMUM TEMPERATURE (F) 69 65 1957  
1959  
1962  
 
SUNRISE AND SUNSET  
OCTOBER 10 2025.......SUNRISE 1033 AM HDT SUNSET 1020 PM HDT  
OCTOBER 11 2025.......SUNRISE 1033 AM HDT SUNSET 1019 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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