961  
CDHW43 PHFO 301245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST SAT AUG 30 2025  
   
...............................
 
 
   
..THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR AUGUST 29 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 86 136 PM 90 2015 83 3 84  
MINIMUM 68 549 AM 64 1950 70 -2 71  
1971  
1974  
AVERAGE 77 77 0 78  
 
PRECIPITATION (IN)  
YESTERDAY T 9.24 1957 0.34 -0.34 0.07  
MONTH TO DATE 1.27 10.60 -9.33 11.16  
SINCE JUN 1 10.40 27.14 -16.74 19.88  
SINCE JAN 1 35.13 74.29 -39.16 67.82  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 12 12 0 13  
MONTH TO DATE 366 348 18 341  
SINCE JUN 1 1094 1008 86 1084  
SINCE JAN 1 2477 2098 379 2273    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 6.9  
 
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 87 1200 AM  
LOWEST 50 1100 AM  
AVERAGE 69  
   
......................................................
 
 
THE HILO/GEN.LYMAN FLD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 89 2019  
MINIMUM TEMPERATURE (F) 70 65 1993  
 
SUNRISE AND SUNSET  
AUGUST 30 2025........SUNRISE 1024 AM HDT SUNSET 1056 PM HDT  
AUGUST 31 2025........SUNRISE 1024 AM HDT SUNSET 1055 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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