355  
CDUS41 KBOX 010547  
CLIBDL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
147 AM EDT MON SEP 01 2025  
   
...............................
 
 
   
..THE HARTFORD CT CLIMATE SUMMARY FOR AUGUST 31 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 78 407 PM 98 1953 81 -3 81  
MINIMUM 48 444 AM 36 1965 59 -11 63  
AVERAGE 63 70 -7 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.36 1954 0.11 -0.11 0.00  
MONTH TO DATE 2.45 4.21 -1.76 4.85  
SINCE JUN 1 12.39 12.66 -0.27 12.50  
SINCE JAN 1 33.31 30.55 2.76 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 JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 1 1 0  
MONTH TO DATE 19 1 18 0  
SINCE JUN 1 40 38 2 1  
SINCE JUL 1 19 3 16 0  
 
COOLING  
YESTERDAY 0 6 -6 7  
MONTH TO DATE 170 238 -68 274  
SINCE JUN 1 728 678 50 985  
SINCE JAN 1 771 725 46 1078    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NE (30)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 AM  
LOWEST 33 300 PM  
AVERAGE 63  
   
......................................................
 
 
THE HARTFORD CT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 96 1961  
2010  
MINIMUM TEMPERATURE (F) 59 44 1975  
 
SUNRISE AND SUNSET  
SEPTEMBER 1 2025.....SUNRISE 617 AM EDT SUNSET 724 PM EDT  
SEPTEMBER 2 2025.....SUNRISE 618 AM EDT SUNSET 722 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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