521  
CDUS41 KBOX 190729  
CLIBDL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
329 AM EDT MON MAY 19 2025  
   
...............................  
 
   
..THE HARTFORD CT CLIMATE SUMMARY FOR MAY 18 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 68 414 PM 96 2017 72 -4 69  
MINIMUM 54 1159 PM 31 1984 49 5 57  
2023  
AVERAGE 61 61 0 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.94 1922 0.12 -0.12 0.00  
MONTH TO DATE 5.50 2.13 3.37 2.03  
SINCE MAR 1 13.56 9.82 3.74 14.22  
SINCE JAN 1 18.19 16.23 1.96 24.46  
 
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 4 6 -2 2  
MONTH TO DATE 56 137 -81 69  
SINCE MAR 1 1158 1455 -297 1087  
SINCE JUL 1 4966 5792 -826 4845  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 32 16 16 11  
SINCE MAR 1 42 23 19 15  
SINCE JAN 1 42 23 19 15    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 11.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 300 AM  
LOWEST 54 1100 AM  
AVERAGE 71  
   
......................................................  
 
THE HARTFORD CT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 94 1962  
MINIMUM TEMPERATURE (F) 49 34 2009  
 
SUNRISE AND SUNSET  
MAY 19 2025...........SUNRISE 526 AM EDT SUNSET 809 PM EDT  
MAY 20 2025...........SUNRISE 526 AM EDT SUNSET 810 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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