964  
CDUS41 KBOX 190527  
CLIBDL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
127 AM EDT SUN OCT 19 2025  
   
...............................
 
 
   
..THE HARTFORD CT CLIMATE SUMMARY FOR OCTOBER 18 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 63 200 PM 84 2016 63 0 70  
MINIMUM 34 534 AM 17 1978 42 -8 38  
AVERAGE 49 52 -3 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 4.01 1911 0.15 -0.15 0.00  
MONTH TO DATE 1.81 2.76 -0.95 0.45  
SINCE SEP 1 5.21 7.15 -1.94 1.10  
SINCE JAN 1 38.52 37.70 0.82 39.22  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1972 0.1 -0.1 0.0  
2015  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE SEP 1 0.0 0.2 -0.2 0.0  
SINCE JUL 1 0.0 0.2 -0.2 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 13 3 11  
MONTH TO DATE 172 182 -10 140  
SINCE SEP 1 211 275 -64 162  
SINCE JUL 1 230 283 -53 162  
 
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 1 RESULTANT WIND DIRECTION SE (150)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 2.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 500 AM  
LOWEST 34 100 PM  
AVERAGE 63  
   
......................................................
 
 
THE HARTFORD CT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 82 1963  
MINIMUM TEMPERATURE (F) 41 18 1974  
 
SUNRISE AND SUNSET  
OCTOBER 19 2025.......SUNRISE 708 AM EDT SUNSET 603 PM EDT  
OCTOBER 20 2025.......SUNRISE 709 AM EDT SUNSET 601 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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