102  
CDHW43 PHFO 201245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST MON MAY 20 2024  
   
...............................
 
 
   
..THE HILO HI CLIMATE SUMMARY FOR MAY 19 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 77 1033 AM 87 1967 81 -4 82  
1980  
2019  
MINIMUM 71 1159 PM 62 1972 67 4 70  
AVERAGE 74 74 0 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 2.47 1998 0.22 -0.19 0.22  
MONTH TO DATE 7.49 4.53 2.96 2.19  
SINCE MAR 1 36.70 26.61 10.09 18.69  
SINCE JAN 1 45.68 44.69 0.99 58.70  
 
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 9 0 11  
MONTH TO DATE 183 164 19 177  
SINCE MAR 1 648 602 46 742  
SINCE JAN 1 1081 975 106 1202    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 AM  
LOWEST 79 1000 AM  
AVERAGE 86  
   
......................................................
 
 
THE HILO HI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 94 1966  
MINIMUM TEMPERATURE (F) 68 64 1982  
1999  
2001  
 
SUNRISE AND SUNSET  
MAY 20 2024...........SUNRISE 543 AM HST SUNSET 651 PM HST  
MAY 21 2024...........SUNRISE 543 AM HST SUNSET 652 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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