216  
CDHW43 PHFO 171245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST FRI MAY 17 2024  
   
...............................
 
 
   
..THE HILO HI CLIMATE SUMMARY FOR MAY 16 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 84 1229 PM 87 1980 81 3 80  
MINIMUM 69 119 AM 63 1987 67 2 68  
1990  
2001  
AVERAGE 77 74 3 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 2.01 1997 0.23 -0.20 0.02  
MONTH TO DATE 7.39 3.85 3.54 1.85  
SINCE MAR 1 36.60 25.93 10.67 18.35  
SINCE JAN 1 45.58 44.01 1.57 58.36  
 
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 12 9 3 9  
MONTH TO DATE 150 137 13 148  
SINCE MAR 1 615 575 40 713  
SINCE JAN 1 1048 948 100 1173    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 9.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1100 PM  
LOWEST 65 300 PM  
AVERAGE 83  
   
......................................................
 
 
THE HILO HI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 88 2020  
MINIMUM TEMPERATURE (F) 67 61 1987  
 
SUNRISE AND SUNSET  
MAY 17 2024...........SUNRISE 544 AM HST SUNSET 650 PM HST  
MAY 18 2024...........SUNRISE 543 AM HST SUNSET 650 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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