860  
CDHW40 PHFO 202048  
CLIHNL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
1048 AM HST MON OCT 20 2025  
   
...............................
 
 
   
..THE HONOLULU CLIMATE SUMMARY FOR OCTOBER 19 2025
 
 
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)  
YESTERDAY  
MAXIMUM 89 241 PM 91 1990 87 2 89  
1996  
2015  
MINIMUM 76 1158 PM 66 1955 74 2 75  
1971  
AVERAGE 83 80 3 82  
 
PRECIPITATION (IN)  
YESTERDAY 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  
YESTERDAY 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  
YESTERDAY 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 12.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 1000 PM  
LOWEST 43 200 PM  
AVERAGE 63  
   
......................................................
 
 
THE HONOLULU CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 91 2009  
MINIMUM TEMPERATURE (F) 74 64 1981  
 
SUNRISE AND SUNSET  
OCTOBER 20 2025.......SUNRISE 1026 AM HDT SUNSET 959 PM HDT  
OCTOBER 21 2025.......SUNRISE 1027 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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