705  
CDHW43 PHFO 171245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST THU SEP 17 2026  
   
...............................  
 
   
..THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR SEPTEMBER 16 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 85 130 PM 89 1971 83 2 83  
1995  
2007  
MINIMUM 70 605 AM 63 1961 70 0 70  
AVERAGE 78 77 1 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.69 2.70 1962 0.27 0.42 0.05  
MONTH TO DATE 7.29 4.69 2.60 1.76  
SINCE SEP 1 7.29 4.69 2.60 1.76  
SINCE JAN 1 115.53 79.68 35.85 37.14  
 
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 13 12 1 12  
MONTH TO DATE 210 192 18 207  
SINCE SEP 1 210 192 18 207  
SINCE JAN 1 2639 2303 336 2708    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 600 PM  
LOWEST 76 500 AM  
AVERAGE 86  
   
......................................................  
 
THE HILO/GEN.LYMAN FLD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 92 2019  
MINIMUM TEMPERATURE (F) 70 63 1955  
1964  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2026.....SUNRISE 608 AM HST SUNSET 621 PM HST  
SEPTEMBER 18 2026.....SUNRISE 608 AM HST SUNSET 620 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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