251  
CDUS41 KBOX 230630  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
130 AM EST TUE NOV 23 2021  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR NOVEMBER 22 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 57 436 AM 74 1931 49 8 47  
MINIMUM 37 1159 PM 9 1879 36 1 35  
AVERAGE 47 43 4 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.22 2.18 1878 0.12 0.10 T  
MONTH TO DATE 1.30 2.61 -1.31 1.24  
SINCE SEP 1 13.88 10.20 3.68 7.19  
SINCE JAN 1 49.84 38.24 11.60 28.91  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.0 1939 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.3 -0.3 T  
SINCE SEP 1 0.0 0.5 -0.5 4.3  
SINCE JUL 1 0.0 0.5 -0.5 4.3  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 22 -4 24  
MONTH TO DATE 376 417 -41 345  
SINCE SEP 1 552 814 -262 730  
SINCE JUL 1 561 823 -262 732  
 
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 7 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 11.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 300 AM  
LOWEST 41 1000 PM  
AVERAGE 67  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 77 1931  
MINIMUM TEMPERATURE (F) 36 11 1880  
 
SUNRISE AND SUNSET  
NOVEMBER 23 2021......SUNRISE 645 AM EST SUNSET 416 PM EST  
NOVEMBER 24 2021......SUNRISE 646 AM EST SUNSET 415 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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