499  
CDUS41 KBOX 140536  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
1236 AM EST SUN NOV 14 2021  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR NOVEMBER 13 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 57 247 PM 69 1885 52 5 49  
MINIMUM 41 1159 PM 14 1883 39 2 40  
AVERAGE 49 46 3 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.19 1.65 1937 0.12 0.07 0.22  
MONTH TO DATE 0.72 1.55 -0.83 0.85  
SINCE SEP 1 13.30 9.14 4.16 6.80  
SINCE JAN 1 49.26 37.18 12.08 28.52  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.0 2004 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 16 20 -4 20  
MONTH TO DATE 206 228 -22 151  
SINCE SEP 1 382 625 -243 536  
SINCE JUL 1 391 634 -243 538  
 
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 2 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 500 AM  
LOWEST 53 300 PM  
AVERAGE 75  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 71 1973  
1989  
1993  
MINIMUM TEMPERATURE (F) 38 16 1905  
 
SUNRISE AND SUNSET  
NOVEMBER 14 2021......SUNRISE 634 AM EST SUNSET 423 PM EST  
NOVEMBER 15 2021......SUNRISE 635 AM EST SUNSET 422 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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