851  
CDUS41 KBOX 212128  
CLIBDL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
528 PM EDT THU AUG 21 2025  
   
...............................
 
 
   
..THE HARTFORD CT CLIMATE SUMMARY FOR AUGUST 21 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 72 359 PM 93 1955 83 -11 77  
1976  
1995  
MINIMUM 53 104 AM 45 1949 61 -8 52  
1984  
2000  
AVERAGE 63 72 -9 65  
 
PRECIPITATION (IN)  
TODAY 0.11 2.72 1917 0.12 -0.01 0.00  
MONTH TO DATE 2.43 3.01 -0.58 4.72  
SINCE JUN 1 12.37 11.46 0.91 12.37  
SINCE JAN 1 33.29 29.35 3.94 37.99  
 
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 JUN 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 2 0 2 0  
MONTH TO DATE 9 0 9 0  
SINCE JUN 1 30 37 -7 1  
SINCE JUL 1 9 2 7 0  
 
COOLING  
TODAY 0 7 -7 0  
MONTH TO DATE 144 175 -31 205  
SINCE JUN 1 702 615 87 916  
SINCE JAN 1 745 662 83 1009    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 12.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 57 400 PM  
AVERAGE 79  
   
......................................................
 
 
THE HARTFORD CT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 93 1916  
1976  
2020  
MINIMUM TEMPERATURE (F) 61 41 1982  
 
SUNRISE AND SUNSET  
AUGUST 21 2025........SUNRISE 605 AM EDT SUNSET 742 PM EDT  
AUGUST 22 2025........SUNRISE 606 AM EDT SUNSET 740 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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