413  
CDUS41 KBOX 180526  
CLIBDL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
1226 AM EST MON DEC 18 2023  
   
...............................
 
 
   
..THE HARTFORD CT CLIMATE SUMMARY FOR DECEMBER 17 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 47 1159 PM 63 2000 40 7 44  
MINIMUM 30 234 AM -6 1942 24 6 33  
AVERAGE 39 32 7 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.90 1.92 2000 0.13 0.77 0.09  
MONTH TO DATE 3.98 2.34 1.64 2.98  
SINCE DEC 1 3.98 2.34 1.64 2.98  
SINCE JAN 1 60.85 45.31 15.54 46.39  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.8 2020 0.3 -0.3 0.0  
MONTH TO DATE T 4.6 -4.6 6.3  
SINCE DEC 1 T 4.6 -4.6 6.3  
SINCE JUL 1 T 6.7 -6.7 7.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 33 -7 26  
MONTH TO DATE 405 520 -115 489  
SINCE DEC 1 405 520 -115 489  
SINCE JUL 1 1459 1686 -227 1457  
 
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 5 RESULTANT WIND DIRECTION N (0)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 700 PM  
LOWEST 76 900 AM  
AVERAGE 87  
   
......................................................
 
 
THE HARTFORD CT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 58 1954  
MINIMUM TEMPERATURE (F) 24 -6 1919  
 
SUNRISE AND SUNSET  
DECEMBER 18 2023......SUNRISE 713 AM EST SUNSET 421 PM EST  
DECEMBER 19 2023......SUNRISE 714 AM EST SUNSET 422 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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