374  
CDHW43 PHFO 301245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST WED SEP 30 2026  
   
...............................
 
 
   
..THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR SEPTEMBER 29 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1949 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 85 1249 PM 89 1974 83 2 85  
2014  
2019  
MINIMUM 69 616 AM 64 1955 70 -1 70  
AVERAGE 77 76 1 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 3.09 1963 0.30 -0.29 0.02  
MONTH TO DATE 16.19 8.42 7.77 2.76  
SINCE SEP 1 16.19 8.42 7.77 2.76  
SINCE JAN 1 124.43 83.41 41.02 38.14  
 
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 13  
MONTH TO DATE 377 345 32 366  
SINCE SEP 1 377 345 32 366  
SINCE JAN 1 2806 2456 350 2867    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 1100 PM  
LOWEST 62 800 AM  
AVERAGE 73  
   
......................................................
 
 
THE HILO/GEN.LYMAN FLD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 88 1976  
2018  
2020  
MINIMUM TEMPERATURE (F) 70 61 1970  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2026.....SUNRISE 611 AM HST SUNSET 609 PM HST  
OCTOBER 1 2026.......SUNRISE 611 AM HST SUNSET 608 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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