594  
CDUS41 KBOX 202123  
CLIBDL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
523 PM EDT SUN JUL 20 2025  
   
...............................
 
 
   
..THE HARTFORD CT CLIMATE SUMMARY FOR JULY 20 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 90 334 PM 100 1991 86 4 87  
MINIMUM 73 731 AM 50 1929 64 9 62  
AVERAGE 82 75 7 75  
 
PRECIPITATION (IN)  
TODAY 0.00 2.25 1949 0.14 -0.14 0.15  
MONTH TO DATE 3.55 2.55 1.00 2.19  
SINCE JUN 1 5.68 6.83 -1.15 5.00  
SINCE JAN 1 26.60 24.72 1.88 30.62  
 
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 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 21 35 -14 1  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 17 10 7 10  
MONTH TO DATE 251 187 64 304  
SINCE JUN 1 449 337 112 582  
SINCE JAN 1 492 384 108 675    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 700 AM  
LOWEST 52 300 PM  
AVERAGE 70  
   
......................................................
 
 
THE HARTFORD CT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 101 1977  
1991  
MINIMUM TEMPERATURE (F) 64 50 1966  
1974  
 
SUNRISE AND SUNSET  
JULY 20 2025..........SUNRISE 533 AM EDT SUNSET 821 PM EDT  
JULY 21 2025..........SUNRISE 534 AM EDT SUNSET 820 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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