582  
CDHW43 PHFO 051245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST TUE AUG 05 2025  
   
...............................
 
 
   
..THE HILO HI CLIMATE SUMMARY FOR AUGUST 4 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 85 208 PM 89 1986 83 2 83  
2019  
MINIMUM 72 617 AM 65 1955 70 2 71  
1970  
AVERAGE 79 77 2 77  
 
PRECIPITATION (IN)  
YESTERDAY T 2.56 1956 0.34 -0.34 0.13  
MONTH TO DATE 0.25 1.39 -1.14 0.73  
SINCE JUN 1 9.38 17.93 -8.55 9.45  
SINCE JAN 1 34.11 65.08 -30.97 57.39  
 
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 14 12 2 12  
MONTH TO DATE 51 48 3 48  
SINCE JUN 1 779 708 71 791  
SINCE JAN 1 2162 1798 364 1980    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 1200 AM  
LOWEST 57 1100 AM  
AVERAGE 74  
   
......................................................
 
 
THE HILO HI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 88 1973  
1986  
MINIMUM TEMPERATURE (F) 71 65 1965  
1989  
 
SUNRISE AND SUNSET  
AUGUST 5 2025........SUNRISE 558 AM HST SUNSET 654 PM HST  
AUGUST 6 2025........SUNRISE 558 AM HST SUNSET 654 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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