312  
CDHW43 PHFO 150245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
445 PM HST SUN SEP 14 2025  
   
...............................
 
 
   
..THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR SEPTEMBER 14 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 85 210 PM 90 1971 83 2 84  
MINIMUM 71 637 AM 64 1970 70 1 71  
AVERAGE 78 77 1 78  
 
PRECIPITATION (IN)  
TODAY 0.07 2.74 2005 0.28 -0.21 0.71  
MONTH TO DATE 1.65 4.16 -2.51 2.30  
SINCE SEP 1 1.65 4.16 -2.51 2.30  
SINCE JAN 1 37.03 79.15 -42.12 70.52  
 
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 13  
MONTH TO DATE 183 168 15 175  
SINCE SEP 1 183 168 15 175  
SINCE JAN 1 2684 2279 405 2475    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 200 AM  
LOWEST 57 100 PM  
AVERAGE 74  
   
......................................................
 
 
THE HILO/GEN.LYMAN FLD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 90 1972  
2019  
MINIMUM TEMPERATURE (F) 70 63 2009  
 
SUNRISE AND SUNSET  
SEPTEMBER 14 2025.....SUNRISE 1027 AM HDT SUNSET 1043 PM HDT  
SEPTEMBER 15 2025.....SUNRISE 1027 AM HDT SUNSET 1042 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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