538  
CDHW43 PHFO 220226  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
426 PM HST SAT SEP 21 2024  
   
...............................  
 
   
..THE HILO HI CLIMATE SUMMARY FOR SEPTEMBER 21 2024  
 
VALID TODAY AS OF 0425 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1949 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 84 120 PM 92 1951 83 1 84  
MINIMUM 69 559 AM 62 1959 70 -1 69  
AVERAGE 77 76 1 77  
 
PRECIPITATION (IN)  
TODAY 0.04 4.61 1980 0.28 -0.24 0.10  
MONTH TO DATE 5.99 6.06 -0.07 3.70  
SINCE SEP 1 5.99 6.06 -0.07 3.70  
SINCE JAN 1 74.21 81.05 -6.84 80.37  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 12 12 0 12  
MONTH TO DATE 262 252 10 262  
SINCE SEP 1 262 252 10 262  
SINCE JAN 1 2562 2363 199 2686    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 67 1000 AM  
AVERAGE 84  
   
......................................................  
 
THE HILO HI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 90 2019  
MINIMUM TEMPERATURE (F) 70 65 1953  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2024.....SUNRISE 609 AM HST SUNSET 617 PM HST  
SEPTEMBER 22 2024.....SUNRISE 609 AM HST SUNSET 616 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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