825  
CDHW40 PHFO 220227  
CLIHNL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
427 PM HST SAT OCT 21 2023  
   
...............................
 
 
   
..THE HONOLULU HI CLIMATE SUMMARY FOR OCTOBER 21 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 84 157 PM 91 2015 87 -3 85  
MINIMUM 70 621 AM 64 1955 74 -4 74  
AVERAGE 77 80 -3 80  
 
PRECIPITATION (IN)  
TODAY 0.00 2.26 2020 0.06 -0.06 T  
MONTH TO DATE 0.09 0.87 -0.78 0.66  
SINCE SEP 1 0.19 1.75 -1.56 1.09  
SINCE JAN 1 9.97 11.34 -1.37 9.63  
 
SNOWFALL (IN)  
TODAY MM  
MONTH TO DATE T  
SINCE SEP 1 T  
SINCE JUL 1 T  
SNOW DEPTH MM  
 
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 12 15 -3 15  
MONTH TO DATE 317 331 -14 330  
SINCE SEP 1 848 829 19 847  
SINCE JAN 1 4147 3906 241 4056    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 AM  
LOWEST 63 100 PM  
AVERAGE 78  
   
......................................................
 
 
THE HONOLULU HI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 90 1976  
1977  
1994  
MINIMUM TEMPERATURE (F) 74 67 1955  
1975  
 
SUNRISE AND SUNSET  
OCTOBER 21 2023.......SUNRISE 630 AM HST SUNSET 603 PM HST  
OCTOBER 22 2023.......SUNRISE 630 AM HST SUNSET 602 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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