820  
CDUS41 KBOX 210528  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
1228 AM EST TUE NOV 21 2023  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR NOVEMBER 20 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 40 241 PM 74 1953 50 -10 40  
MINIMUM 30 1159 PM 15 1894 37 -7 29  
AVERAGE 35 43 -8 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.85 1876 0.12 -0.12 0.00  
MONTH TO DATE 0.31 2.37 -2.06 1.38  
SINCE SEP 1 5.48 9.96 -4.48 8.26  
SINCE JAN 1 42.04 38.00 4.04 26.19  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.0 1897 0.0 0.0 0.0  
MONTH TO DATE T 0.2 -0.2 T  
SINCE SEP 1 T 0.4 -0.4 T  
SINCE JUL 1 T 0.4 -0.4 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 22 8 30  
MONTH TO DATE 392 373 19 269  
SINCE SEP 1 646 770 -124 583  
SINCE JUL 1 646 779 -133 583  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 9  
SINCE SEP 1 162 100 62 83  
SINCE JAN 1 860 800 60 1033    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 12.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65 1200 AM  
LOWEST 33 200 PM  
AVERAGE 49  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 74 1931  
MINIMUM TEMPERATURE (F) 36 10 1879  
 
SUNRISE AND SUNSET  
NOVEMBER 21 2023......SUNRISE 642 AM EST SUNSET 418 PM EST  
NOVEMBER 22 2023......SUNRISE 643 AM EST SUNSET 417 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MA Page
The Nexlab RI Page
The Nexlab NH Page
The Nexlab CT Page Main Text Page