985  
CDHW43 PHFO 191648  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST TUE DEC 19 2023  
   
...............................
 
 
   
..THE HILO HI CLIMATE SUMMARY FOR DECEMBER 18 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 75 256 PM 86 1972 79 -4 83  
MINIMUM 65 1159 PM 57 1975 66 -1 63  
AVERAGE 70 72 -2 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.08 4.35 1971 0.37 -0.29 0.23  
MONTH TO DATE 2.87 7.64 -4.77 6.99  
SINCE DEC 1 2.87 7.64 -4.77 6.99  
SINCE JAN 1 97.74 115.96 -18.22 93.36  
 
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 5 7 -2 8  
MONTH TO DATE 157 136 21 152  
SINCE DEC 1 157 136 21 152  
SINCE JAN 1 3648 3193 455 3654    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 76 1100 AM  
AVERAGE 88  
   
......................................................
 
 
THE HILO HI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 85 1979  
MINIMUM TEMPERATURE (F) 66 57 1969  
 
SUNRISE AND SUNSET  
DECEMBER 19 2023......SUNRISE 649 AM HST SUNSET 546 PM HST  
DECEMBER 20 2023......SUNRISE 650 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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