609  
CDUS41 KBOX 130925  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
425 AM EST SAT NOV 13 2021  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR NOVEMBER 12 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 63 503 PM 76 1909 53 10 66  
MINIMUM 49 1242 AM 25 1894 39 10 47  
1926  
AVERAGE 56 46 10 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.53 3.11 1947 0.12 0.41 T  
MONTH TO DATE 0.53 1.43 -0.90 0.63  
SINCE SEP 1 13.11 9.02 4.09 6.58  
SINCE JAN 1 49.07 37.06 12.01 28.30  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.9 1987 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 T  
SINCE SEP 1 0.0 0.3 -0.3 4.3  
SINCE JUL 1 0.0 0.3 -0.3 4.3  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 19 -10 8  
MONTH TO DATE 190 208 -18 131  
SINCE SEP 1 366 605 -239 516  
SINCE JUL 1 375 614 -239 518  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 170 100 70 97  
SINCE JAN 1 1146 800 346 924    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION SE (150)  
HIGHEST WIND SPEED 40 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 16.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1200 PM  
LOWEST 68 100 AM  
AVERAGE 82  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 69 1885  
MINIMUM TEMPERATURE (F) 39 14 1883  
 
SUNRISE AND SUNSET  
NOVEMBER 13 2021......SUNRISE 633 AM EST SUNSET 424 PM EST  
NOVEMBER 14 2021......SUNRISE 634 AM EST SUNSET 423 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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