443  
CDHW40 PHFO 190245  
CLIHNL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
445 PM HST MON DEC 18 2023  
   
...............................
 
 
   
..THE HONOLULU HI CLIMATE SUMMARY FOR DECEMBER 18 2023
 
 
VALID TODAY AS OF 0425 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1940 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 74 214 PM 88 1995 82 -8 77  
MINIMUM 67 703 AM 57 1954 69 -2 68  
1988  
1989  
AVERAGE 71 75 -4 73  
 
PRECIPITATION (IN)  
TODAY 0.04 3.77 1967 0.07 -0.03 1.25  
MONTH TO DATE 0.57 1.15 -0.58 2.05  
SINCE DEC 1 0.57 1.15 -0.58 2.05  
SINCE JAN 1 13.17 15.38 -2.21 11.96  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 6 10 -4 8  
MONTH TO DATE 177 200 -23 221  
SINCE DEC 1 177 200 -23 221  
SINCE JAN 1 4853 4640 213 4844    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 73 1200 AM  
AVERAGE 87  
   
......................................................
 
 
THE HONOLULU HI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 88 1995  
MINIMUM TEMPERATURE (F) 69 58 1972  
 
SUNRISE AND SUNSET  
DECEMBER 18 2023......SUNRISE 703 AM HST SUNSET 554 PM HST  
DECEMBER 19 2023......SUNRISE 704 AM HST SUNSET 554 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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