828  
CDHW43 PHFO 041245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST SAT OCT 04 2025  
   
...............................
 
 
   
..THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR OCTOBER 3 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 87 1152 AM 88 2020 83 4 84  
MINIMUM 70 450 AM 62 1959 69 1 68  
AVERAGE 79 76 3 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 4.89 2015 0.30 -0.28 0.01  
MONTH TO DATE 0.03 0.91 -0.88 0.19  
SINCE SEP 1 2.79 9.61 -6.82 6.94  
SINCE JAN 1 38.17 84.60 -46.43 75.16  
 
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 14 11 3 11  
MONTH TO DATE 41 33 8 35  
SINCE SEP 1 420 379 41 401  
SINCE JAN 1 2921 2490 431 2701    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 500 PM  
LOWEST 51 1100 AM  
AVERAGE 69  
   
......................................................
 
 
THE HILO/GEN.LYMAN FLD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 90 1967  
MINIMUM TEMPERATURE (F) 69 64 1962  
1964  
1971  
 
SUNRISE AND SUNSET  
OCTOBER 4 2025.......SUNRISE 1031 AM HDT SUNSET 1025 PM HDT  
OCTOBER 5 2025.......SUNRISE 1032 AM HDT SUNSET 1024 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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