480  
CDHW43 PHFO 151245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST SUN SEP 15 2024  
   
...............................  
 
   
..THE HILO HI CLIMATE SUMMARY FOR SEPTEMBER 14 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 84 135 PM 90 1971 83 1 85  
MINIMUM 71 1159 PM 64 1970 70 1 70  
AVERAGE 78 77 1 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.71 2.74 2005 0.28 0.43 0.23  
MONTH TO DATE 2.30 4.16 -1.86 1.67  
SINCE SEP 1 2.30 4.16 -1.86 1.67  
SINCE JAN 1 70.52 79.15 -8.63 78.34  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 13 12 1 13  
MONTH TO DATE 175 168 7 173  
SINCE SEP 1 175 168 7 173  
SINCE JAN 1 2475 2279 196 2597    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 65 1000 AM  
AVERAGE 83  
   
......................................................  
 
THE HILO HI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 90 1972  
2019  
MINIMUM TEMPERATURE (F) 70 63 2009  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2024.....SUNRISE 608 AM HST SUNSET 622 PM HST  
SEPTEMBER 16 2024.....SUNRISE 608 AM HST SUNSET 621 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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