136  
CDHW43 PHFO 291245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST FRI SEP 29 2023  
   
...............................
 
 
   
..THE HILO HI CLIMATE SUMMARY FOR SEPTEMBER 28 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 83 1125 AM 90 2019 83 0 85  
MINIMUM 70 632 AM 64 1956 70 0 69  
AVERAGE 77 76 1 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.27 1.78 1986 0.30 -0.03 0.00  
MONTH TO DATE 4.75 8.12 -3.37 4.18  
SINCE SEP 1 4.75 8.12 -3.37 4.18  
SINCE JAN 1 81.42 83.11 -1.69 62.60  
 
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 12 11 1 12  
MONTH TO DATE 345 334 11 345  
SINCE SEP 1 345 334 11 345  
SINCE JAN 1 2769 2445 324 2794    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1000 PM  
LOWEST 67 900 AM  
AVERAGE 84  
   
......................................................
 
 
THE HILO HI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 89 1974  
2019  
MINIMUM TEMPERATURE (F) 70 64 1955  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2023.....SUNRISE 611 AM HST SUNSET 610 PM HST  
SEPTEMBER 30 2023.....SUNRISE 611 AM HST SUNSET 609 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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