470  
CDHW40 PHFO 311245  
CLIHNL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST FRI DEC 31 2021  
   
...............................
 
 
   
..THE HONOLULU HI CLIMATE SUMMARY FOR DECEMBER 30 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 78 108 PM 86 1969 81 -3 84  
MINIMUM 70 1155 PM 57 1990 68 2 68  
AVERAGE 74 74 0 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.56 2.66 1992 0.08 0.48 0.01  
MONTH TO DATE 10.36 2.10 8.26 0.31  
SINCE DEC 1 10.36 2.10 8.26 0.31  
SINCE JAN 1 20.50 16.33 4.17 13.65  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE MM  
SINCE DEC 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 DEC 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 9 9 0 11  
MONTH TO DATE 282 317 -35 376  
SINCE DEC 1 282 317 -35 376  
SINCE JAN 1 4924 4757 167 5047    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1100 PM  
LOWEST 69 100 PM  
AVERAGE 81  
   
......................................................
 
 
THE HONOLULU HI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 86 2018  
MINIMUM TEMPERATURE (F) 68 56 1958  
 
SUNRISE AND SUNSET  
DECEMBER 31 2021......SUNRISE 709 AM HST SUNSET 601 PM HST  
JANUARY 1 2022.......SUNRISE 710 AM HST SUNSET 601 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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