008  
CDHW43 PHFO 131245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST SAT DEC 13 2025  
   
...............................
 
 
   
..THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR DECEMBER 12 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 81 152 PM 87 1980 79 2 76  
MINIMUM 61 414 AM 60 1953 66 -5 66  
1968  
1989  
AVERAGE 71 72 -1 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 6.56 1987 0.43 -0.43 0.49  
MONTH TO DATE 1.72 5.22 -3.50 1.61  
SINCE DEC 1 1.72 5.22 -3.50 1.61  
SINCE JAN 1 56.80 113.54 -56.74 98.11  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 6 7 -1 6  
MONTH TO DATE 94 94 0 109  
SINCE DEC 1 94 94 0 109  
SINCE JAN 1 3637 3151 486 3419    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1000 PM  
LOWEST 58 300 PM  
AVERAGE 74  
   
......................................................
 
 
THE HILO/GEN.LYMAN FLD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 87 1995  
MINIMUM TEMPERATURE (F) 66 60 1953  
 
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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