476  
CDHW43 PHFO 190232  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
432 PM HST SAT MAY 18 2024  
   
...............................  
 
   
..THE HILO HI CLIMATE SUMMARY FOR MAY 18 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 83 158 PM 91 1967 81 2 82  
MINIMUM 72 637 AM 61 1985 67 5 68  
AVERAGE 78 74 4 75  
 
PRECIPITATION (IN)  
TODAY 0.00 5.94 1950 0.23 -0.23 0.01  
MONTH TO DATE 7.46 4.31 3.15 1.97  
SINCE MAR 1 36.67 26.39 10.28 18.47  
SINCE JAN 1 45.65 44.47 1.18 58.48  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 13 9 4 10  
MONTH TO DATE 175 155 20 166  
SINCE MAR 1 640 593 47 731  
SINCE JAN 1 1073 966 107 1191    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 8.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 500 AM  
LOWEST 65 200 PM  
AVERAGE 81  
   
......................................................  
 
THE HILO HI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 87 1967  
1980  
2019  
MINIMUM TEMPERATURE (F) 67 62 1972  
 
SUNRISE AND SUNSET  
MAY 18 2024...........SUNRISE 543 AM HST SUNSET 650 PM HST  
MAY 19 2024...........SUNRISE 543 AM HST SUNSET 651 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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