670  
CDUS41 KBOX 030609  
CLIBDL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
209 AM EDT WED SEP 03 2025  
   
...............................
 
 
   
..THE HARTFORD CT CLIMATE SUMMARY FOR SEPTEMBER 2 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 79 320 PM 101 1953 80 -1 80  
MINIMUM 50 508 AM 41 2017 59 -9 58  
AVERAGE 65 69 -4 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.78 2003 0.12 -0.12 0.00  
MONTH TO DATE 0.00 0.25 -0.25 T  
SINCE SEP 1 0.00 0.25 -0.25 T  
SINCE JAN 1 33.31 30.80 2.51 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 1 2 -1 0  
SINCE SEP 1 1 2 -1 0  
SINCE JUL 1 20 10 10 0  
 
COOLING  
YESTERDAY 0 5 -5 4  
MONTH TO DATE 0 10 -10 18  
SINCE SEP 1 0 10 -10 18  
SINCE JAN 1 771 735 36 1096    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 35 300 PM  
AVERAGE 68  
   
......................................................
 
 
THE HARTFORD CT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 96 1953  
MINIMUM TEMPERATURE (F) 58 40 1967  
 
SUNRISE AND SUNSET  
SEPTEMBER 3 2025.....SUNRISE 619 AM EDT SUNSET 720 PM EDT  
SEPTEMBER 4 2025.....SUNRISE 620 AM EDT SUNSET 719 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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