902  
CDUS41 KBOX 180605  
CLIBDL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
205 AM EDT MON SEP 18 2023  
   
...............................
 
 
   
..THE HARTFORD CT CLIMATE SUMMARY FOR SEPTEMBER 17 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 79 306 PM 90 1915 75 4 71  
1972  
1991  
MINIMUM 51 607 AM 34 1984 53 -2 50  
AVERAGE 65 64 1 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 2.78 1934 0.15 -0.14 0.00  
MONTH TO DATE 3.53 2.31 1.22 4.42  
SINCE SEP 1 3.53 2.31 1.22 4.42  
SINCE JAN 1 43.40 32.86 10.54 32.33  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2000 0.0 0.0 0.0  
2001  
2002  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 4  
MONTH TO DATE 5 29 -24 11  
SINCE SEP 1 5 29 -24 11  
SINCE JUL 1 6 37 -31 11  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 140 64 76 58  
SINCE SEP 1 140 64 76 58  
SINCE JAN 1 908 789 119 1043    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 500 AM  
LOWEST 36 300 PM  
AVERAGE 63  
   
......................................................
 
 
THE HARTFORD CT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 89 1906  
MINIMUM TEMPERATURE (F) 53 36 1961  
1984  
1986  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2023.....SUNRISE 634 AM EDT SUNSET 655 PM EDT  
SEPTEMBER 19 2023.....SUNRISE 635 AM EDT SUNSET 654 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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