279  
CDHW43 PHFO 110245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
445 PM HST THU SEP 10 2026  
   
...............................  
 
   
..THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR SEPTEMBER 10 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 81 MM 90 1992 83 -2 83  
2015  
MINIMUM 74 MM 62 1955 70 4 67  
AVERAGE 78 77 1 75  
 
PRECIPITATION (IN)  
TODAY 1.75R 1.30 1987 0.27 1.48 0.74  
MONTH TO DATE 6.43 3.05 3.38 1.03  
SINCE SEP 1 6.43 3.05 3.38 1.03  
SINCE JAN 1 114.67 78.04 36.63 36.41  
 
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 13 12 1 10  
MONTH TO DATE 134 120 14 131  
SINCE SEP 1 134 120 14 131  
SINCE JAN 1 2563 2231 332 2632    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 300 AM  
LOWEST 79 1200 PM  
AVERAGE 88  
   
......................................................  
 
THE HILO/GEN.LYMAN FLD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 91 1992  
MINIMUM TEMPERATURE (F) 70 64 1955  
1970  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2026.....SUNRISE 607 AM HST SUNSET 627 PM HST  
SEPTEMBER 11 2026.....SUNRISE 607 AM HST SUNSET 626 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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