011  
CDUS41 KBOX 052119  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
419 PM EST SUN DEC 05 2021  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 5 2021
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 47 215 PM 66 2001 45 2 47  
MINIMUM 38 707 AM 4 1926 32 6 33  
AVERAGE 43 39 4 40  
 
PRECIPITATION (IN)  
TODAY 0.00 2.76 1993 0.15 -0.15 1.72  
MONTH TO DATE 0.02 0.73 -0.71 2.15  
SINCE DEC 1 0.02 0.73 -0.71 2.15  
SINCE JAN 1 49.90 40.02 9.88 34.02  
 
SNOWFALL (IN)  
TODAY 0.0 8.0 1926 0.2 -0.2 0.3  
MONTH TO DATE 0.0 0.9 -0.9 0.3  
SINCE DEC 1 0.0 0.9 -0.9 0.3  
SINCE JUL 1 T 1.8 -1.8 4.6  
 
DEGREE DAYS  
HEATING  
TODAY 22 26 -4 25  
MONTH TO DATE 95 129 -34 102  
SINCE DEC 1 95 129 -34 102  
SINCE JUL 1 883 1143 -260 989  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1146 800 346 924    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 9.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 59 100 AM  
LOWEST 31 300 PM  
AVERAGE 45  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 72 2001  
MINIMUM TEMPERATURE (F) 32 8 1935  
 
SUNRISE AND SUNSET  
DECEMBER 5 2021......SUNRISE 658 AM EST SUNSET 412 PM EST  
DECEMBER 6 2021......SUNRISE 659 AM EST SUNSET 411 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