818  
CDUS41 KBOX 060529  
CLIBDL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
129 AM EDT SAT SEP 06 2025  
   
...............................  
 
   
..THE HARTFORD CT CLIMATE SUMMARY FOR SEPTEMBER 5 2025  
 
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)  
YESTERDAY  
MAXIMUM 84 248 PM 93 1983 80 4 80  
MINIMUM 64 218 AM 44 1906 58 6 53  
1987  
1989  
AVERAGE 74 69 5 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.40 1.41 2022 0.12 0.28 0.00  
MONTH TO DATE 0.41 0.63 -0.22 T  
SINCE SEP 1 0.41 0.63 -0.22 T  
SINCE JAN 1 33.72 31.18 2.54 38.12  
 
SNOWFALL (IN)  
YESTERDAY 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  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 2 5 -3 2  
SINCE SEP 1 2 5 -3 2  
SINCE JUL 1 21 13 8 2  
 
COOLING  
YESTERDAY 9 4 5 2  
MONTH TO DATE 10 24 -14 21  
SINCE SEP 1 10 24 -14 21  
SINCE JAN 1 781 749 32 1099    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 300 AM  
LOWEST 49 300 PM  
AVERAGE 73  
   
......................................................  
 
THE HARTFORD CT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 96 1983  
2018  
MINIMUM TEMPERATURE (F) 57 40 1984  
 
SUNRISE AND SUNSET  
SEPTEMBER 6 2025.....SUNRISE 622 AM EDT SUNSET 715 PM EDT  
SEPTEMBER 7 2025.....SUNRISE 623 AM EDT SUNSET 714 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