643  
CDHW43 PHFO 270245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
445 PM HST FRI SEP 26 2025  
   
...............................
 
 
   
..THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR SEPTEMBER 26 2025
 
 
VALID TODAY AS OF 0425 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1949 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 81 957 AM 93 2014 83 -2 83  
MINIMUM 67 141 AM 64 1956 70 -3 71  
1958  
AVERAGE 74 76 -2 77  
 
PRECIPITATION (IN)  
TODAY 0.04 5.52 1986 0.30 -0.26 0.05  
MONTH TO DATE 2.73 7.52 -4.79 6.40  
SINCE SEP 1 2.73 7.52 -4.79 6.40  
SINCE JAN 1 38.11 82.51 -44.40 74.62  
 
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 9 12 -3 12  
MONTH TO DATE 329 312 17 320  
SINCE SEP 1 329 312 17 320  
SINCE JAN 1 2830 2423 407 2620    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 1100 AM  
LOWEST 64 800 AM  
AVERAGE 76  
   
......................................................
 
 
THE HILO/GEN.LYMAN FLD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 92 2019  
MINIMUM TEMPERATURE (F) 70 64 1950  
 
SUNRISE AND SUNSET  
SEPTEMBER 26 2025.....SUNRISE 1030 AM HDT SUNSET 1032 PM HDT  
SEPTEMBER 27 2025.....SUNRISE 1030 AM HDT SUNSET 1031 PM HDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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