939  
CDHW40 PHFO 200245  
CLIHNL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
445 PM HST SUN OCT 19 2025  
   
...............................
 
 
   
..THE HONOLULU CLIMATE SUMMARY FOR OCTOBER 19 2025
 
 
VALID TODAY AS OF 0425 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1940 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 89 241 PM 91 1990 87 2 89  
1996  
2015  
MINIMUM 76 649 AM 66 1955 74 2 75  
1971  
AVERAGE 83 80 3 82  
 
PRECIPITATION (IN)  
TODAY 0.01 3.74 2014 0.05 -0.04 0.00  
MONTH TO DATE 0.13 0.76 -0.63 0.20  
SINCE SEP 1 0.84 1.64 -0.80 0.26  
SINCE JAN 1 9.72 11.23 -1.51 9.97  
 
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 18 15 3 17  
MONTH TO DATE 312 301 11 322  
SINCE SEP 1 846 799 47 850  
SINCE JAN 1 4331 3876 455 3957    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 13.3  
 
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 77 100 AM  
LOWEST 43 200 PM  
AVERAGE 60  
   
......................................................
 
 
THE HONOLULU CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 91 2009  
MINIMUM TEMPERATURE (F) 74 64 1981  
 
SUNRISE AND SUNSET  
OCTOBER 19 2025.......SUNRISE 1026 AM HDT SUNSET 1000 PM HDT  
OCTOBER 20 2025.......SUNRISE 1026 AM HDT SUNSET 959 PM HDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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