459  
CDHW40 PHFO 190233  
CLIHNL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
433 PM HST WED SEP 18 2024  
   
...............................  
 
   
..THE HONOLULU HI CLIMATE SUMMARY FOR SEPTEMBER 18 2024  
 
VALID TODAY AS OF 0425 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1940 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 90 1254 PM 92 1985 88 2 90  
1995  
MINIMUM 77 508 AM 68 1979 75 2 75  
AVERAGE 84 82 2 83  
 
PRECIPITATION (IN)  
TODAY T 0.19 1951 0.02 -0.02 T  
MONTH TO DATE 0.01 0.56 -0.55 0.05  
SINCE SEP 1 0.01 0.56 -0.55 0.05  
SINCE JAN 1 9.72 10.15 -0.43 9.83  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 19 16 3 18  
MONTH TO DATE 320 305 15 319  
SINCE SEP 1 320 305 15 319  
SINCE JAN 1 3427 3382 45 3618    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 12.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 200 AM  
LOWEST 49 100 PM  
AVERAGE 66  
   
......................................................  
 
THE HONOLULU HI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 95 1994  
MINIMUM TEMPERATURE (F) 75 68 1945  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2024.....SUNRISE 620 AM HST SUNSET 631 PM HST  
SEPTEMBER 19 2024.....SUNRISE 620 AM HST SUNSET 630 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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