642  
CDHW43 PHFO 011245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST THU OCT 01 2026  
   
...............................  
 
   
..THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR SEPTEMBER 30 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 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)  
YESTERDAY 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  
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 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 6.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 600 PM  
LOWEST 67 1100 AM  
AVERAGE 79  
   
......................................................  
 
THE HILO/GEN.LYMAN FLD 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 2026.......SUNRISE 611 AM HST SUNSET 608 PM HST  
OCTOBER 2 2026.......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.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab HI Page
Main Text Page