604  
CDHW43 PHFO 181245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST THU APR 18 2024  
   
...............................
 
 
   
..THE HILO HI CLIMATE SUMMARY FOR APRIL 17 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 80 1237 PM 87 1977 79 1 82  
MINIMUM 68 707 AM 62 1952 66 2 64  
1955  
2000  
AVERAGE 74 72 2 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 6.51 1963 0.30 -0.30 0.00  
MONTH TO DATE 8.87 5.75 3.12 7.80  
SINCE MAR 1 24.67 18.43 6.24 15.20  
SINCE JAN 1 33.65 36.51 -2.86 55.21  
 
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 9 8 1 8  
MONTH TO DATE 127 122 5 137  
SINCE MAR 1 348 334 14 435  
SINCE JAN 1 781 707 74 895    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 5.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 400 AM  
LOWEST 69 1200 PM  
AVERAGE 85  
   
......................................................
 
 
THE HILO HI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 87 1986  
MINIMUM TEMPERATURE (F) 66 61 1973  
 
SUNRISE AND SUNSET  
APRIL 18 2024.........SUNRISE 600 AM HST SUNSET 639 PM HST  
APRIL 19 2024.........SUNRISE 559 AM HST SUNSET 640 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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