911  
CDUS41 KBOX 192119  
CLIBDL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
519 PM EDT FRI SEP 19 2025  
   
...............................  
 
   
..THE HARTFORD CT CLIMATE SUMMARY FOR SEPTEMBER 19 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 81 323 PM 93 1983 75 6 89  
MINIMUM 54 544 AM 33 1956 53 1 59  
AVERAGE 68 64 4 74  
 
PRECIPITATION (IN)  
TODAY 0.00 1.80 1938 0.16 -0.16 0.00  
MONTH TO DATE 1.78 2.63 -0.85 0.31  
SINCE SEP 1 1.78 2.63 -0.85 0.31  
SINCE JAN 1 35.09 33.18 1.91 38.43  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 0 4 -4 0  
MONTH TO DATE 19 36 -17 5  
SINCE SEP 1 19 36 -17 5  
SINCE JUL 1 38 44 -6 5  
 
COOLING  
TODAY 3 2 1 9  
MONTH TO DATE 35 68 -33 66  
SINCE SEP 1 35 68 -33 66  
SINCE JAN 1 806 793 13 1144    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 AM  
LOWEST 39 300 PM  
AVERAGE 66  
   
......................................................  
 
THE HARTFORD CT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 95 1983  
MINIMUM TEMPERATURE (F) 52 30 1979  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2025.....SUNRISE 635 AM EDT SUNSET 653 PM EDT  
SEPTEMBER 20 2025.....SUNRISE 636 AM EDT SUNSET 651 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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