760  
CDHW43 PHFO 151245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST FRI AUG 15 2025  
   
...............................  
 
   
..THE HILO HI CLIMATE SUMMARY FOR AUGUST 14 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 84 1225 PM 91 1971 83 1 85  
MINIMUM 68 431 AM 64 1973 71 -3 68  
AVERAGE 76 77 -1 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.11 5.67 1986 0.39 -0.28 0.00  
MONTH TO DATE 0.59 5.09 -4.50 2.27  
SINCE JUN 1 9.72 21.63 -11.91 10.99  
SINCE JAN 1 34.45 68.78 -34.33 58.93  
 
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 11 12 -1 12  
MONTH TO DATE 178 168 10 170  
SINCE JUN 1 906 828 78 913  
SINCE JAN 1 2289 1918 371 2102    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1100 PM  
LOWEST 61 1200 PM  
AVERAGE 77  
   
......................................................  
 
THE HILO HI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 93 1950  
MINIMUM TEMPERATURE (F) 71 65 1964  
1980  
2001  
 
SUNRISE AND SUNSET  
AUGUST 15 2025........SUNRISE 601 AM HST SUNSET 648 PM HST  
AUGUST 16 2025........SUNRISE 601 AM HST SUNSET 647 PM HST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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