383  
CDHW43 PHFO 211635  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST MON AUG 21 2023  
   
...............................
 
 
   
..THE HILO HI CLIMATE SUMMARY FOR AUGUST 20 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 85 245 PM 89 1963 83 2 86  
MINIMUM 69 437 AM 64 1983 70 -1 67  
AVERAGE 77 77 0 77  
 
PRECIPITATION (IN)  
YESTERDAY T 3.85 1989 0.38 -0.38 0.01  
MONTH TO DATE 2.66 7.37 -4.71 3.92  
SINCE JUN 1 12.01 23.91 -11.90 16.73  
SINCE JAN 1 73.98 71.06 2.92 57.19  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE MM  
SINCE JUN 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 12 12 0 12  
MONTH TO DATE 242 240 2 233  
SINCE JUN 1 962 900 62 892  
SINCE JAN 1 2285 1990 295 2316    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 900 PM  
LOWEST 63 1100 AM  
AVERAGE 77  
   
......................................................
 
 
THE HILO HI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 87 2008  
2019  
2021  
MINIMUM TEMPERATURE (F) 70 65 1961  
1966  
1979  
 
SUNRISE AND SUNSET  
AUGUST 21 2023........SUNRISE 602 AM HST SUNSET 644 PM HST  
AUGUST 22 2023........SUNRISE 603 AM HST SUNSET 643 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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