601  
CDHW43 PHFO 211245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST SUN APR 21 2024  
   
...............................
 
 
   
..THE HILO HI CLIMATE SUMMARY FOR APRIL 20 2024
 
 
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)  
YESTERDAY  
MAXIMUM 75 1150 AM 89 1978 79 -4 83  
MINIMUM 68 1059 PM 62 1991 66 2 64  
AVERAGE 72 73 -1 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.61 3.16 1971 0.30 0.31 0.00  
MONTH TO DATE 9.90 6.64 3.26 8.27  
SINCE MAR 1 25.70 19.32 6.38 15.67  
SINCE JAN 1 34.68 37.40 -2.72 55.68  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 7 8 -1 9  
MONTH TO DATE 152 146 6 165  
SINCE MAR 1 373 358 15 463  
SINCE JAN 1 806 731 75 923    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 79 400 PM  
AVERAGE 90  
   
......................................................
 
 
THE HILO HI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 86 1967  
2021  
MINIMUM TEMPERATURE (F) 66 59 1966  
 
SUNRISE AND SUNSET  
APRIL 21 2024.........SUNRISE 557 AM HST SUNSET 640 PM HST  
APRIL 22 2024.........SUNRISE 557 AM HST SUNSET 641 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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