674  
CDUS41 KBOX 100539  
CLIBDL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
139 AM EDT WED MAY 10 2023  
   
...............................
 
 
   
..THE HARTFORD CT CLIMATE SUMMARY FOR MAY 9 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1904 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 68 317 PM 97 1979 70 -2 70  
MINIMUM 44 327 AM 28 1956 46 -2 40  
AVERAGE 56 58 -2 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.20 1977 0.12 -0.12 0.00  
MONTH TO DATE 0.77 1.09 -0.32 0.20  
SINCE MAR 1 10.92 8.78 2.14 8.59  
SINCE JAN 1 18.56 15.19 3.37 14.90  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.3 1977 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 7.9 10.5 -2.6 5.2  
SINCE JUL 1 24.2 51.7 -27.5 31.5  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 8 1 10  
MONTH TO DATE 86 79 7 95  
SINCE MAR 1 1200 1397 -197 1296  
SINCE JUL 1 4868 5734 -866 5279  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 7 -7 0  
SINCE MAR 1 23 14 9 0  
SINCE JAN 1 23 14 9 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NE (30)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 5.7  
 
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 70 300 AM  
LOWEST 24 200 PM  
AVERAGE 47  
   
......................................................
 
 
THE HARTFORD CT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 96 1979  
MINIMUM TEMPERATURE (F) 47 28 1947  
 
SUNRISE AND SUNSET  
MAY 10 2023...........SUNRISE 536 AM EDT SUNSET 759 PM EDT  
MAY 11 2023...........SUNRISE 535 AM EDT SUNSET 800 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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