975  
CDHW43 PHFO 121245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST SUN MAY 12 2024  
   
...............................
 
 
   
..THE HILO HI CLIMATE SUMMARY FOR MAY 11 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 81 1143 AM 87 2004 81 0 82  
2013  
MINIMUM 66 617 AM 60 2006 67 -1 67  
AVERAGE 74 74 0 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.65 2.71 1960 0.23 0.42 0.05  
MONTH TO DATE 4.89 2.69 2.20 1.07  
SINCE MAR 1 34.10 24.77 9.33 17.57  
SINCE JAN 1 43.08 42.85 0.23 57.58  
 
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 10  
MONTH TO DATE 96 92 4 107  
SINCE MAR 1 561 530 31 672  
SINCE JAN 1 994 903 91 1132    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 61 1000 AM  
AVERAGE 81  
   
......................................................
 
 
THE HILO HI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 85 1996  
2019  
2020  
MINIMUM TEMPERATURE (F) 67 62 1971  
1977  
 
SUNRISE AND SUNSET  
MAY 12 2024...........SUNRISE 546 AM HST SUNSET 648 PM HST  
MAY 13 2024...........SUNRISE 545 AM HST SUNSET 648 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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