715  
CDUS41 KBOX 170525  
CLIBDL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
125 AM EDT FRI OCT 17 2025  
   
...............................  
 
   
..THE HARTFORD CT CLIMATE SUMMARY FOR OCTOBER 16 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 58 224 PM 84 1947 63 -5 59  
1956  
MINIMUM 38 605 AM 23 1978 42 -4 39  
AVERAGE 48 53 -5 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.68 1955 0.15 -0.15 0.00  
MONTH TO DATE 1.81 2.46 -0.65 0.45  
SINCE SEP 1 5.21 6.85 -1.64 1.10  
SINCE JAN 1 38.52 37.40 1.12 39.22  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 2009 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.1 -0.1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 12 5 16  
MONTH TO DATE 144 156 -12 111  
SINCE SEP 1 183 249 -66 133  
SINCE JUL 1 202 257 -55 133  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 15 4 11 2  
SINCE SEP 1 81 90 -9 89  
SINCE JAN 1 852 815 37 1167    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 11.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 600 AM  
LOWEST 26 400 PM  
AVERAGE 53  
   
......................................................  
 
THE HARTFORD CT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 90 1908  
MINIMUM TEMPERATURE (F) 42 25 1978  
 
SUNRISE AND SUNSET  
OCTOBER 17 2025.......SUNRISE 706 AM EDT SUNSET 606 PM EDT  
OCTOBER 18 2025.......SUNRISE 707 AM EDT SUNSET 604 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