262  
CDHW43 PHFO 260245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
445 PM HST MON AUG 25 2025  
   
...............................
 
 
   
..THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR AUGUST 25 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 1059 AM 89 2007 83 2 79  
MINIMUM 68 334 AM 64 1964 70 -2 72  
1971  
AVERAGE 77 77 0 76  
 
PRECIPITATION (IN)  
TODAY 0.00 8.99 1970 0.36 -0.36 3.05  
MONTH TO DATE 1.18 9.20 -8.02 10.27  
SINCE JUN 1 10.31 25.74 -15.43 18.99  
SINCE JAN 1 35.04 72.89 -37.85 66.93  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 12 12 0 11  
MONTH TO DATE 317 300 17 291  
SINCE JUN 1 1045 960 85 1034  
SINCE JAN 1 2428 2050 378 2223    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 10.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 100 PM  
LOWEST 48 800 AM  
AVERAGE 58  
   
......................................................
 
 
THE HILO/GEN.LYMAN FLD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 88 2007  
2015  
2019  
MINIMUM TEMPERATURE (F) 70 64 1951  
1972  
 
SUNRISE AND SUNSET  
AUGUST 25 2025........SUNRISE 1023 AM HDT SUNSET 1100 PM HDT  
AUGUST 26 2025........SUNRISE 1023 AM HDT SUNSET 1059 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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