329  
CDHW43 PHFO 281245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST MON SEP 28 2026  
   
...............................
 
 
   
..THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR SEPTEMBER 27 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 83 415 PM 92 2019 83 0 84  
MINIMUM 69 1159 PM 64 1950 70 -1 71  
AVERAGE 76 76 0 78  
 
PRECIPITATION (IN)  
YESTERDAY 1.49 5.82 1960 0.30 1.19 0.00  
MONTH TO DATE 16.18 7.82 8.36 2.73  
SINCE SEP 1 16.18 7.82 8.36 2.73  
SINCE JAN 1 124.42 82.81 41.61 38.11  
 
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 11 11 0 13  
MONTH TO DATE 354 323 31 342  
SINCE SEP 1 354 323 31 342  
SINCE JAN 1 2783 2434 349 2843    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 200 AM  
LOWEST 59 1100 PM  
AVERAGE 78  
   
......................................................
 
 
THE HILO/GEN.LYMAN FLD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 90 2019  
MINIMUM TEMPERATURE (F) 70 64 1956  
 
SUNRISE AND SUNSET  
SEPTEMBER 28 2026.....SUNRISE 610 AM HST SUNSET 611 PM HST  
SEPTEMBER 29 2026.....SUNRISE 611 AM HST SUNSET 610 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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