136  
CDHW43 PHFO 010245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
445 PM HST WED SEP 30 2026  
   
...............................  
 
   
..THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR SEPTEMBER 30 2026  
 
VALID TODAY AS OF 0425 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 84 1057 AM 88 1976 83 1 85  
2018  
2020  
MINIMUM 74 644 AM 61 1970 70 4 70  
AVERAGE 79 76 3 78  
 
PRECIPITATION (IN)  
TODAY T 2.34 1987 0.28 -0.28 T  
MONTH TO DATE 16.19 8.70 7.49 2.76  
SINCE SEP 1 16.19 8.70 7.49 2.76  
SINCE JAN 1 124.43 83.69 40.74 38.14  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 14 11 3 13  
MONTH TO DATE 391 346 45 379  
SINCE SEP 1 391 346 45 379  
SINCE JAN 1 2820 2457 363 2880    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 600 AM  
LOWEST 67 1100 AM  
AVERAGE 76  
   
......................................................  
 
THE HILO/GEN.LYMAN FLD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 90 1960  
1996  
2003  
MINIMUM TEMPERATURE (F) 69 63 1949  
 
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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