594  
CDUS41 KBOX 010808  
CLIBDL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
408 AM EDT WED OCT 01 2025  
   
...............................  
 
   
..THE HARTFORD CT CLIMATE SUMMARY FOR SEPTEMBER 30 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 79 244 PM 91 1986 70 9 77  
MINIMUM 52 621 AM 31 1951 48 4 51  
2000  
AVERAGE 66 59 7 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 4.59 1920 0.17 -0.17 0.00  
MONTH TO DATE 3.40 4.39 -0.99 0.65  
SINCE SEP 1 3.40 4.39 -0.99 0.65  
SINCE JAN 1 36.71 34.94 1.77 38.77  
 
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 7 -7 1  
MONTH TO DATE 39 94 -55 22  
SINCE SEP 1 39 94 -55 22  
SINCE JUL 1 58 102 -44 22  
 
COOLING  
YESTERDAY 1 1 0 0  
MONTH TO DATE 66 86 -20 87  
SINCE SEP 1 66 86 -20 87  
SINCE JAN 1 837 811 26 1165    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION N (10)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 6.3  
 
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 96 200 AM  
LOWEST 40 1200 PM  
AVERAGE 68  
   
......................................................  
 
THE HARTFORD CT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 89 1927  
MINIMUM TEMPERATURE (F) 48 30 1992  
 
SUNRISE AND SUNSET  
OCTOBER 1 2025.......SUNRISE 648 AM EDT SUNSET 632 PM EDT  
OCTOBER 2 2025.......SUNRISE 649 AM EDT SUNSET 630 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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