192  
CDUS41 KBOX 030526  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
126 AM EDT SUN OCT 03 2021  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 2 2021
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1872 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 76 352 PM 88 1954 67 9 65  
MINIMUM 52 519 AM 34 1899 52 0 53  
AVERAGE 64 60 4 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.81 1984 0.12 -0.12 0.02  
MONTH TO DATE 0.00 0.25 -0.25 0.02  
SINCE SEP 1 7.47 3.81 3.66 0.99  
SINCE JAN 1 43.43 31.85 11.58 22.71  
 
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 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 6 -5 6  
MONTH TO DATE 6 12 -6 6  
SINCE SEP 1 18 83 -65 76  
SINCE JUL 1 27 92 -65 78  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 2 -2 2  
SINCE SEP 1 156 93 63 96  
SINCE JAN 1 1132 793 339 923    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 300 AM  
LOWEST 48 100 PM  
AVERAGE 61  
   
......................................................
 
 
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 2021.......SUNRISE 644 AM EDT SUNSET 622 PM EDT  
OCTOBER 4 2021.......SUNRISE 645 AM EDT SUNSET 620 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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