752  
CDHW40 PHFO 121245  
CLIHNL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST TUE OCT 12 2021  
   
...............................
 
 
   
..THE HONOLULU HI CLIMATE SUMMARY FOR OCTOBER 11 2021
 
 
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)  
YESTERDAY  
MAXIMUM 88 140 PM 93 1979 87 1 89  
MINIMUM 76 600 AM 66 1965 74 2 74  
AVERAGE 82 81 1 82  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.13 1966 0.04 -0.03 0.03  
MONTH TO DATE 0.02 0.40 -0.38 0.03  
SINCE SEP 1 0.14 1.28 -1.14 0.13  
SINCE JAN 1 10.02 10.87 -0.85 10.01  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE MM  
SINCE SEP 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
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 17 16 1 17  
MONTH TO DATE 183 176 7 181  
SINCE SEP 1 690 674 16 711  
SINCE JAN 1 3940 3751 189 3927    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 14.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 800 PM  
LOWEST 45 1200 PM  
AVERAGE 61  
   
......................................................
 
 
THE HONOLULU HI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 91 1979  
1987  
1994  
MINIMUM TEMPERATURE (F) 74 65 1955  
 
SUNRISE AND SUNSET  
OCTOBER 12 2021.......SUNRISE 627 AM HST SUNSET 609 PM HST  
OCTOBER 13 2021.......SUNRISE 627 AM HST SUNSET 608 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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