303  
CDHW43 PHFO 210225  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
425 PM HST WED DEC 20 2023  
   
...............................
 
 
   
..THE HILO HI CLIMATE SUMMARY FOR DECEMBER 20 2023
 
 
VALID TODAY AS OF 0425 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 76 MM 87 1964 79 -3 82  
MINIMUM 66 MM 58 1972 65 1 63  
AVERAGE 71 72 -1 73  
 
PRECIPITATION (IN)  
TODAY 0.97 4.46 1974 0.37 0.60 0.00  
MONTH TO DATE 4.51 8.38 -3.87 7.48  
SINCE DEC 1 4.51 8.38 -3.87 7.48  
SINCE JAN 1 99.38 116.70 -17.32 93.85  
 
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 6 7 -1 8  
MONTH TO DATE 166 150 16 168  
SINCE DEC 1 166 150 16 168  
SINCE JAN 1 3657 3207 450 3670    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 400 AM  
LOWEST 87 1200 PM  
AVERAGE 94  
   
......................................................
 
 
THE HILO HI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 90 1964  
MINIMUM TEMPERATURE (F) 65 57 1969  
1983  
 
SUNRISE AND SUNSET  
DECEMBER 20 2023......SUNRISE 650 AM HST SUNSET 546 PM HST  
DECEMBER 21 2023......SUNRISE 650 AM HST SUNSET 547 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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