198  
CDHW43 PHFO 140245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
445 PM HST SAT DEC 13 2025  
   
...............................
 
 
   
..THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR DECEMBER 13 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 85 259 PM 87 1995 79 6 82  
MINIMUM 62 617 AM 60 1953 66 -4 72  
AVERAGE 74 72 2 77  
 
PRECIPITATION (IN)  
TODAY 0.00 7.62 1987 0.43 -0.43 0.09  
MONTH TO DATE 1.72 5.65 -3.93 1.70  
SINCE DEC 1 1.72 5.65 -3.93 1.70  
SINCE JAN 1 56.80 113.97 -57.17 98.20  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 9 7 2 12  
MONTH TO DATE 103 101 2 121  
SINCE DEC 1 103 101 2 121  
SINCE JAN 1 3646 3158 488 3431    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 AM  
LOWEST 55 200 PM  
AVERAGE 74  
   
......................................................
 
 
THE HILO/GEN.LYMAN FLD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 93 1980  
MINIMUM TEMPERATURE (F) 66 61 1952  
1953  
1989  
 
SUNRISE AND SUNSET  
DECEMBER 13 2025......SUNRISE 646 AM HST SUNSET 543 PM HST  
DECEMBER 14 2025......SUNRISE 647 AM HST SUNSET 544 PM HST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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