171  
CDUS41 KBOX 030932  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
532 AM EDT TUE OCT 03 2023  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 2 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1872 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 69 158 PM 88 1954 67 2 58  
MINIMUM 57 1048 PM 34 1899 52 5 52  
AVERAGE 63 60 3 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.81 1984 0.12 -0.12 0.00  
MONTH TO DATE 0.00 0.25 -0.25 0.02  
SINCE SEP 1 3.75 3.81 -0.06 2.62  
SINCE JAN 1 40.31 31.85 8.46 20.55  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1899 0.0 0.0 0.0  
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  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 6 -4 10  
MONTH TO DATE 6 12 -6 20  
SINCE SEP 1 62 83 -21 77  
SINCE JUL 1 62 92 -30 77  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 2 -2 0  
SINCE SEP 1 136 93 43 71  
SINCE JAN 1 834 793 41 1021    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION NE (30)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 1200 AM  
LOWEST 44 200 PM  
AVERAGE 66  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 85 1922  
MINIMUM TEMPERATURE (F) 52 35 1899  
 
SUNRISE AND SUNSET  
OCTOBER 3 2023.......SUNRISE 643 AM EDT SUNSET 623 PM EDT  
OCTOBER 4 2023.......SUNRISE 644 AM EDT SUNSET 621 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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