726  
CDUS41 KBOX 150751  
CLIBDL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
351 AM EDT THU MAY 15 2025  
   
...............................
 
 
   
..THE HARTFORD CT CLIMATE SUMMARY FOR MAY 14 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 77 338 PM 88 1907 71 6 83  
MINIMUM 56 459 AM 32 1987 48 8 54  
AVERAGE 67 60 7 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 0.85 1931 0.11 -0.07 0.00  
MONTH TO DATE 5.27 1.67 3.60 1.00  
SINCE MAR 1 13.33 9.36 3.97 13.19  
SINCE JAN 1 17.96 15.77 2.19 23.43  
 
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 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 0  
MONTH TO DATE 52 113 -61 65  
SINCE MAR 1 1154 1431 -277 1083  
SINCE JUL 1 4962 5768 -806 4841  
 
COOLING  
YESTERDAY 2 1 1 4  
MONTH TO DATE 14 12 2 9  
SINCE MAR 1 24 19 5 13  
SINCE JAN 1 24 19 5 13    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SE (120)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1100 PM  
LOWEST 45 400 PM  
AVERAGE 68  
   
......................................................
 
 
THE HARTFORD CT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 89 2004  
MINIMUM TEMPERATURE (F) 48 32 2013  
 
SUNRISE AND SUNSET  
MAY 15 2025...........SUNRISE 530 AM EDT SUNSET 805 PM EDT  
MAY 16 2025...........SUNRISE 529 AM EDT SUNSET 806 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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