842  
CDUS41 KBOX 212132  
CLIBDL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
532 PM EDT MON SEP 21 2026  
   
...............................
 
 
   
..THE HARTFORD CT CLIMATE SUMMARY FOR SEPTEMBER 21 2026
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 70 221 PM 91 1914 74 -4 71  
1965  
MINIMUM 54 624 AM 31 1962 52 2 43  
AVERAGE 62 63 -1 57  
 
PRECIPITATION (IN)  
TODAY 0.00 3.22 1938 0.16 -0.16 0.00  
MONTH TO DATE 3.35 2.95 0.40 1.78  
SINCE SEP 1 3.35 2.95 0.40 1.78  
SINCE JAN 1 34.18 33.50 0.68 35.09  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 2000 0.0 0.0 0.0  
2001  
2002  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 3 4 -1 8  
MONTH TO DATE 27 44 -17 33  
SINCE SEP 1 27 44 -17 33  
SINCE JUL 1 29 52 -23 52  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 62 72 -10 35  
SINCE SEP 1 62 72 -10 35  
SINCE JAN 1 881 797 84 806    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 11.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1200 AM  
LOWEST 53 200 PM  
AVERAGE 75  
   
......................................................
 
 
THE HARTFORD CT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 94 1970  
MINIMUM TEMPERATURE (F) 51 32 1962  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2026.....SUNRISE 637 AM EDT SUNSET 650 PM EDT  
SEPTEMBER 22 2026.....SUNRISE 638 AM EDT SUNSET 648 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MA Page
The Nexlab RI Page
The Nexlab NH Page
The Nexlab CT Page Main Text Page