070  
CDHW43 PHFO 081245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST MON SEP 08 2025  
   
...............................
 
 
   
..THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR SEPTEMBER 7 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 88 123 PM 90 1976 83 5 83  
2015  
MINIMUM 68 630 AM 64 1970 70 -2 69  
AVERAGE 78 77 1 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.83 1996 0.30 -0.30 0.09  
MONTH TO DATE 0.03 2.21 -2.18 0.91  
SINCE SEP 1 0.03 2.21 -2.18 0.91  
SINCE JAN 1 35.41 77.20 -41.79 69.13  
 
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 11  
MONTH TO DATE 95 84 11 86  
SINCE SEP 1 95 84 11 86  
SINCE JAN 1 2596 2195 401 2386    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 100 AM  
LOWEST 43 1100 AM  
AVERAGE 64  
   
......................................................
 
 
THE HILO/GEN.LYMAN FLD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 91 2015  
MINIMUM TEMPERATURE (F) 70 62 1955  
 
SUNRISE AND SUNSET  
SEPTEMBER 8 2025.....SUNRISE 1026 AM HDT SUNSET 1048 PM HDT  
SEPTEMBER 9 2025.....SUNRISE 1026 AM HDT SUNSET 1047 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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