496  
CDHW40 PHFO 200236  
CLIHNL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
436 PM HST TUE OCT 19 2021  
   
...............................
 
 
   
..THE HONOLULU HI CLIMATE SUMMARY FOR OCTOBER 19 2021
 
 
VALID TODAY AS OF 0425 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1940 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 86 234 PM 91 1990 87 -1 85  
1996  
2015  
MINIMUM 72 646 AM 66 1955 74 -2 76  
1971  
AVERAGE 79 80 -1 81  
 
PRECIPITATION (IN)  
TODAY 0.00 1.86 1999 0.05 -0.05 0.02  
MONTH TO DATE 0.02 0.76 -0.74 0.63  
SINCE SEP 1 0.14 1.64 -1.50 0.73  
SINCE JAN 1 10.02 11.23 -1.21 10.61  
 
SNOWFALL (IN)  
TODAY MM  
MONTH TO DATE MM  
SINCE SEP 1 MM  
SINCE JUL 1 MM  
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 14 15 -1 16  
MONTH TO DATE 309 301 8 308  
SINCE SEP 1 816 799 17 838  
SINCE JAN 1 4066 3876 190 4054    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 9.1  
 
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 73 400 AM  
LOWEST 43 200 PM  
AVERAGE 58  
   
......................................................
 
 
THE HONOLULU HI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 91 2009  
MINIMUM TEMPERATURE (F) 74 64 1981  
 
SUNRISE AND SUNSET  
OCTOBER 19 2021.......SUNRISE 629 AM HST SUNSET 604 PM HST  
OCTOBER 20 2021.......SUNRISE 630 AM HST SUNSET 603 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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