914  
CDUS41 KBOX 300539  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
139 AM EDT MON OCT 30 2023  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 29 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 61 1202 AM 79 1918 58 3 55  
MINIMUM 47 1159 PM 26 1876 43 4 40  
AVERAGE 54 50 4 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.19 1.49 2003 0.13 0.06 0.00  
MONTH TO DATE 0.99 3.78 -2.79 4.28  
SINCE SEP 1 4.74 7.34 -2.60 6.88  
SINCE JAN 1 41.30 35.38 5.92 24.81  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.1 2005 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE SEP 1 0.0 0.2 -0.2 0.0  
SINCE JUL 1 0.0 0.2 -0.2 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 15 -4 17  
MONTH TO DATE 163 295 -132 235  
SINCE SEP 1 219 366 -147 292  
SINCE JUL 1 219 375 -156 292  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 26 6 20 3  
SINCE SEP 1 162 97 65 74  
SINCE JAN 1 860 797 63 1024    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION NE (40)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 10.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1100 PM  
LOWEST 56 1200 AM  
AVERAGE 75  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 78 1918  
MINIMUM TEMPERATURE (F) 43 28 1928  
 
SUNRISE AND SUNSET  
OCTOBER 30 2023.......SUNRISE 715 AM EDT SUNSET 540 PM EDT  
OCTOBER 31 2023.......SUNRISE 716 AM EDT SUNSET 539 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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