567  
CDUS41 KBOX 170924  
CLIBDL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
524 AM EDT SAT MAY 17 2025  
   
...............................  
 
   
..THE HARTFORD CT CLIMATE SUMMARY FOR MAY 16 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 81 221 PM 91 1965 72 9 69  
MINIMUM 63 541 AM 35 1947 48 15 57  
AVERAGE 72 60 12 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.34 1912 0.12 -0.12 0.87  
MONTH TO DATE 5.35 1.90 3.45 2.03  
SINCE MAR 1 13.41 9.59 3.82 14.22  
SINCE JAN 1 18.04 16.00 2.04 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 0 6 -6 2  
MONTH TO DATE 52 125 -73 67  
SINCE MAR 1 1154 1443 -289 1085  
SINCE JUL 1 4962 5780 -818 4843  
 
COOLING  
YESTERDAY 7 1 6 0  
MONTH TO DATE 25 14 11 9  
SINCE MAR 1 35 21 14 13  
SINCE JAN 1 35 21 14 13    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 500 AM  
LOWEST 58 200 PM  
AVERAGE 78  
   
......................................................  
 
THE HARTFORD CT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 94 2017  
MINIMUM TEMPERATURE (F) 49 33 1956  
 
SUNRISE AND SUNSET  
MAY 17 2025...........SUNRISE 528 AM EDT SUNSET 807 PM EDT  
MAY 18 2025...........SUNRISE 527 AM EDT SUNSET 808 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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