402  
CDUS41 KBOX 190607  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
107 AM EST SUN NOV 19 2023  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR NOVEMBER 18 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 58 852 AM 73 1953 51 7 45  
MINIMUM 35 1159 PM 14 1936 37 -2 32  
AVERAGE 47 44 3 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.10 3.09 1878 0.11 -0.01 0.00  
MONTH TO DATE 0.31 2.13 -1.82 1.38  
SINCE SEP 1 5.48 9.72 -4.24 8.26  
SINCE JAN 1 42.04 37.76 4.28 26.19  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.2 1980 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 18 21 -3 26  
MONTH TO DATE 341 330 11 212  
SINCE SEP 1 595 727 -132 526  
SINCE JUL 1 595 736 -141 526  
 
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 8 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 12.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 800 AM  
LOWEST 55 800 PM  
AVERAGE 78  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 75 1941  
MINIMUM TEMPERATURE (F) 37 14 1936  
 
SUNRISE AND SUNSET  
NOVEMBER 19 2023......SUNRISE 640 AM EST SUNSET 419 PM EST  
NOVEMBER 20 2023......SUNRISE 641 AM EST SUNSET 418 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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