570  
CDHW43 PHFO 101245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST SUN SEP 10 2023  
   
...............................
 
 
   
..THE HILO HI CLIMATE SUMMARY FOR SEPTEMBER 9 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1949 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 87 1253 PM 92 2015 83 4 86  
MINIMUM 70 647 AM 63 1955 70 0 71  
AVERAGE 79 77 2 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.18 1.20 1993 0.29 -0.11 T  
MONTH TO DATE 0.43 2.78 -2.35 1.71  
SINCE SEP 1 0.43 2.78 -2.35 1.71  
SINCE JAN 1 77.10 77.77 -0.67 60.13  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE T  
SINCE SEP 1 T  
SINCE JUL 1 T  
SNOW DEPTH MM  
 
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 14 12 2 14  
MONTH TO DATE 112 108 4 114  
SINCE SEP 1 112 108 4 114  
SINCE JAN 1 2536 2219 317 2563    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94 800 PM  
LOWEST 57 100 PM  
AVERAGE 76  
   
......................................................
 
 
THE HILO HI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 90 1992  
2015  
MINIMUM TEMPERATURE (F) 70 62 1955  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2023.....SUNRISE 607 AM HST SUNSET 627 PM HST  
SEPTEMBER 11 2023.....SUNRISE 607 AM HST SUNSET 626 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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