802  
CDUS41 KBOX 010528  
CLIBDL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
128 AM EDT SUN JUN 01 2025  
   
...............................
 
 
   
..THE HARTFORD CT CLIMATE SUMMARY FOR MAY 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 63 1010 AM 95 1987 76 -13 79  
2013  
MINIMUM 49 1021 PM 33 1961 53 -4 47  
AVERAGE 56 64 -8 63  
 
PRECIPITATION (IN)  
YESTERDAY 1.45 3.67 1940 0.14 1.31 0.00  
MONTH TO DATE 8.23 3.79 4.44 3.19  
SINCE MAR 1 16.29 11.48 4.81 15.38  
SINCE JAN 1 20.92 17.89 3.03 25.62  
 
SNOWFALL (IN)  
YESTERDAY MM T 1917 0.0 MM 0.0  
2008  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 1.7 10.5 -8.8 0.6  
SINCE JUL 1 23.4 51.7 -28.3 24.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 3 6 2  
MONTH TO DATE 164 194 -30 75  
SINCE MAR 1 1266 1512 -246 1093  
SINCE JUL 1 5074 5849 -775 4851  
 
COOLING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 33 40 -7 89  
SINCE MAR 1 43 47 -4 93  
SINCE JAN 1 43 47 -4 93    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 77 600 PM  
AVERAGE 89  
   
......................................................
 
 
THE HARTFORD CT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 95 1937  
MINIMUM TEMPERATURE (F) 53 37 2020  
 
SUNRISE AND SUNSET  
JUNE 1 2025..........SUNRISE 518 AM EDT SUNSET 820 PM EDT  
JUNE 2 2025..........SUNRISE 517 AM EDT SUNSET 821 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MA Page
The Nexlab RI Page
The Nexlab NH Page
The Nexlab CT Page Main Text Page