557  
CDHW43 PHFO 011245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST TUE OCT 01 2024  
   
...............................
 
 
   
..THE HILO HI CLIMATE SUMMARY FOR SEPTEMBER 30 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1949 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 86 102 PM 88 1976 83 3 86  
2018  
2020  
MINIMUM 67 522 AM 61 1970 70 -3 72  
AVERAGE 77 76 1 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 2.34 1987 0.28 -0.27 0.10  
MONTH TO DATE 6.75 8.70 -1.95 5.67  
SINCE SEP 1 6.75 8.70 -1.95 5.67  
SINCE JAN 1 74.97 83.69 -8.72 82.34  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 12 11 1 14  
MONTH TO DATE 366 346 20 373  
SINCE SEP 1 366 346 20 373  
SINCE JAN 1 2666 2457 209 2797    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 900 PM  
LOWEST 58 800 AM  
AVERAGE 78  
   
......................................................
 
 
THE HILO HI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 90 1960  
1996  
2003  
MINIMUM TEMPERATURE (F) 69 63 1949  
 
SUNRISE AND SUNSET  
OCTOBER 1 2024.......SUNRISE 611 AM HST SUNSET 608 PM HST  
OCTOBER 2 2024.......SUNRISE 611 AM HST SUNSET 607 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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