718  
CDUS41 KBOX 162125  
CLIBDL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
425 PM EST TUE DEC 16 2025  
   
...............................
 
 
   
..THE HARTFORD CT CLIMATE SUMMARY FOR DECEMBER 16 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1904 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 33 214 PM 63 2021 40 -7 39  
MINIMUM 13 1249 AM -4 1917 25 -12 29  
AVERAGE 23 32 -9 34  
 
PRECIPITATION (IN)  
TODAY 0.00 1.35 1974 0.13 -0.13 0.27  
MONTH TO DATE 1.05 2.21 -1.16 2.68  
SINCE DEC 1 1.05 2.21 -1.16 2.68  
SINCE JAN 1 44.33 45.18 -0.85 44.27  
 
SNOWFALL (IN)  
TODAY 0.0 4.8 1989 0.3 -0.3 0.7  
MONTH TO DATE 4.1 4.3 -0.2 4.0  
SINCE DEC 1 4.1 4.3 -0.2 4.0  
SINCE JUL 1 4.1 6.4 -2.3 4.0  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
TODAY 42 33 9 31  
MONTH TO DATE 615 487 128 491  
SINCE DEC 1 615 487 128 491  
SINCE JUL 1 1732 1653 79 1255  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 852 819 33 1183    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 100 AM  
LOWEST 49 100 PM  
AVERAGE 67  
   
......................................................
 
 
THE HARTFORD CT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 63 2000  
MINIMUM TEMPERATURE (F) 24 -6 1942  
 
SUNRISE AND SUNSET  
DECEMBER 16 2025......SUNRISE 712 AM EST SUNSET 421 PM EST  
DECEMBER 17 2025......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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