727  
CDHW43 PHFO 190245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
445 PM HST FRI JUL 18 2025  
   
...............................  
 
   
..THE HILO HI CLIMATE SUMMARY FOR JULY 18 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 84 200 PM 88 1969 83 1 84  
1980  
2004  
MINIMUM 71 620 AM 64 1963 70 1 70  
AVERAGE 78 76 2 77  
 
PRECIPITATION (IN)  
TODAY T 1.72 1956 0.30 -0.30 0.14  
MONTH TO DATE 2.07 5.01 -2.94 1.81  
SINCE JUN 1 7.45 12.31 -4.86 5.69  
SINCE JAN 1 32.18 59.46 -27.28 53.63  
 
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 13 12 1 12  
MONTH TO DATE 215 199 16 235  
SINCE JUN 1 566 507 59 581  
SINCE JAN 1 1949 1597 352 1770    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1200 AM  
LOWEST 61 300 PM  
AVERAGE 79  
   
......................................................  
 
THE HILO HI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 87 1997  
2016  
2019  
MINIMUM TEMPERATURE (F) 70 64 1976  
 
SUNRISE AND SUNSET  
JULY 18 2025..........SUNRISE 551 AM HST SUNSET 702 PM HST  
JULY 19 2025..........SUNRISE 552 AM HST SUNSET 701 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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