307  
CDUS41 KBOX 250544  
CLIBDL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
144 AM EDT SUN MAY 25 2025  
   
...............................  
 
   
..THE HARTFORD CT CLIMATE SUMMARY FOR MAY 24 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 66 323 PM 95 1964 74 -8 87  
MINIMUM 47 502 AM 35 1956 51 -4 58  
1963  
AVERAGE 57 62 -5 73  
 
PRECIPITATION (IN)  
YESTERDAY T 4.81 1989 0.13 -0.13 0.00  
MONTH TO DATE 6.72 2.88 3.84 2.34  
SINCE MAR 1 14.78 10.57 4.21 14.53  
SINCE JAN 1 19.41 16.98 2.43 24.77  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2000 0.0 0.0 0.0  
2001  
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 8 5 3 0  
MONTH TO DATE 135 167 -32 71  
SINCE MAR 1 1237 1485 -248 1089  
SINCE JUL 1 5045 5822 -777 4847  
 
COOLING  
YESTERDAY 0 2 -2 8  
MONTH TO DATE 32 26 6 51  
SINCE MAR 1 42 33 9 55  
SINCE JAN 1 42 33 9 55    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 9.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 43 400 PM  
AVERAGE 72  
   
......................................................  
 
THE HARTFORD CT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 93 2007  
MINIMUM TEMPERATURE (F) 51 33 1956  
 
SUNRISE AND SUNSET  
MAY 25 2025...........SUNRISE 522 AM EDT SUNSET 814 PM EDT  
MAY 26 2025...........SUNRISE 521 AM EDT SUNSET 815 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