664  
CDHW43 PHFO 031245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST WED SEP 03 2025  
   
...............................
 
 
   
..THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR SEPTEMBER 2 2025
 
 
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)  
YESTERDAY  
MAXIMUM 85 218 PM 93 2015 83 2 85  
MINIMUM 69 908 PM 64 1956 70 -1 72  
AVERAGE 77 77 0 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.37 1992 0.31 -0.31 0.33  
MONTH TO DATE 0.00 0.63 -0.63 0.47  
SINCE SEP 1 0.00 0.63 -0.63 0.47  
SINCE JAN 1 35.38 75.62 -40.24 68.69  
 
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 12 12 0 14  
MONTH TO DATE 26 24 2 28  
SINCE SEP 1 26 24 2 28  
SINCE JAN 1 2527 2135 392 2328    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 1000 PM  
LOWEST 46 200 PM  
AVERAGE 64  
   
......................................................
 
 
THE HILO/GEN.LYMAN FLD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 90 1987  
MINIMUM TEMPERATURE (F) 70 64 1960  
 
SUNRISE AND SUNSET  
SEPTEMBER 3 2025.....SUNRISE 1025 AM HDT SUNSET 1052 PM HDT  
SEPTEMBER 4 2025.....SUNRISE 1025 AM HDT SUNSET 1052 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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