461  
CDUS41 KBOX 252125  
CLIBDL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
525 PM EDT THU SEP 25 2025  
   
...............................  
 
   
..THE HARTFORD CT CLIMATE SUMMARY FOR SEPTEMBER 25 2025  
 
VALID TODAY AS OF 0500 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 73 359 PM 91 2017 72 1 67  
MINIMUM 64 728 AM 30 1963 50 14 53  
AVERAGE 69 61 8 60  
 
PRECIPITATION (IN)  
TODAY 0.74 3.25 1991 0.16 0.58 0.03  
MONTH TO DATE 3.39 3.58 -0.19 0.34  
SINCE SEP 1 3.39 3.58 -0.19 0.34  
SINCE JAN 1 36.70 34.13 2.57 38.46  
 
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 0 5 -5 5  
MONTH TO DATE 39 63 -24 18  
SINCE SEP 1 39 63 -24 18  
SINCE JUL 1 58 71 -13 18  
 
COOLING  
TODAY 4 1 3 0  
MONTH TO DATE 47 79 -32 73  
SINCE SEP 1 47 79 -32 73  
SINCE JAN 1 818 804 14 1151    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 600 AM  
LOWEST 93 1200 AM  
AVERAGE 97  
   
......................................................  
 
THE HARTFORD CT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 93 2007  
MINIMUM TEMPERATURE (F) 50 33 1978  
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2025.....SUNRISE 642 AM EDT SUNSET 642 PM EDT  
SEPTEMBER 26 2025.....SUNRISE 643 AM EDT SUNSET 640 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