072  
CDHW43 PHFO 181245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST MON DEC 18 2023  
   
...............................
 
 
   
..THE HILO HI CLIMATE SUMMARY FOR DECEMBER 17 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1949 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 78 MM 86 1967 79 -1 81  
MINIMUM 65 MM 59 1955 66 -1 63  
1989  
AVERAGE 72 72 0 72  
 
PRECIPITATION (IN)  
YESTERDAY T 5.13 1993 0.38 -0.38 T  
MONTH TO DATE 2.79 7.27 -4.48 6.76  
SINCE DEC 1 2.79 7.27 -4.48 6.76  
SINCE JAN 1 97.66 115.59 -17.93 93.13  
 
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 7 7 0 7  
MONTH TO DATE 152 129 23 144  
SINCE DEC 1 152 129 23 144  
SINCE JAN 1 3643 3186 457 3646    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1100 PM  
LOWEST 62 1000 AM  
AVERAGE 80  
   
......................................................
 
 
THE HILO HI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 86 1972  
MINIMUM TEMPERATURE (F) 66 57 1975  
 
SUNRISE AND SUNSET  
DECEMBER 18 2023......SUNRISE 649 AM HST SUNSET 545 PM HST  
DECEMBER 19 2023......SUNRISE 649 AM HST SUNSET 546 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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