664  
CDUS41 KBOX 160628  
CLIBDL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
128 AM EST SAT DEC 16 2023  
   
...............................
 
 
   
..THE HARTFORD CT CLIMATE SUMMARY FOR DECEMBER 15 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1904 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 58 234 PM 63 1975 41 17 40  
MINIMUM 29 551 AM -4 1960 25 4 21  
AVERAGE 44 33 11 31  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.04 1972 0.13 -0.13 0.15  
MONTH TO DATE 3.08 2.08 1.00 1.89  
SINCE DEC 1 3.08 2.08 1.00 1.89  
SINCE JAN 1 59.95 45.05 14.90 45.30  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.1 1972 0.4 -0.4 0.0  
MONTH TO DATE T 4.0 -4.0 6.3  
SINCE DEC 1 T 4.0 -4.0 6.3  
SINCE JUL 1 T 6.1 -6.1 7.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 32 -11 34  
MONTH TO DATE 379 454 -75 435  
SINCE DEC 1 379 454 -75 435  
SINCE JUL 1 1433 1620 -187 1403  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 931 819 112 1074    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 600 AM  
LOWEST 42 300 PM  
AVERAGE 56  
   
......................................................
 
 
THE HARTFORD CT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 63 2021  
MINIMUM TEMPERATURE (F) 25 -4 1917  
 
SUNRISE AND SUNSET  
DECEMBER 16 2023......SUNRISE 712 AM EST SUNSET 421 PM EST  
DECEMBER 17 2023......SUNRISE 713 AM EST SUNSET 421 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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