378  
CDUS41 KBOX 181213  
CLIBDL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
813 AM EDT THU JUN 18 2026  
   
...............................
 
 
   
..THE HARTFORD CT CLIMATE SUMMARY FOR JUNE 17 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1904 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 82 119 PM 95 1957 80 2 69  
MINIMUM 52 445 AM 42 1926 58 -6 60  
AVERAGE 67 69 -2 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.50 1920 0.14 -0.14 0.73  
MONTH TO DATE 0.17 2.54 -2.37 1.91  
SINCE JUN 1 0.17 2.54 -2.37 1.91  
SINCE JAN 1 15.94 20.43 -4.49 22.83  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2000 0.0 0.0 0.0  
2001  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 52.7 51.7 1.0 23.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 16 31 -15 21  
SINCE JUN 1 16 31 -15 21  
SINCE JUL 1 6035 5879 156 5095  
 
COOLING  
YESTERDAY 2 5 -3 0  
MONTH TO DATE 103 64 39 50  
SINCE JUN 1 103 64 39 50  
SINCE JAN 1 184 111 73 93    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 AM  
LOWEST 33 1100 AM  
AVERAGE 63  
   
......................................................
 
 
THE HARTFORD CT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 95 1957  
1994  
2024  
MINIMUM TEMPERATURE (F) 59 40 1958  
 
SUNRISE AND SUNSET  
JUNE 18 2026..........SUNRISE 515 AM EDT SUNSET 829 PM EDT  
JUNE 19 2026..........SUNRISE 515 AM EDT SUNSET 829 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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