157  
CDUS41 KBOX 292118  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
518 PM EDT FRI OCT 29 2021  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 29 2021
 
 
VALID TODAY AS OF 0500 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 50 340 PM 79 1918 58 -8 49  
MINIMUM 41 506 AM 26 1876 43 -2 43  
AVERAGE 46 50 -4 46  
 
PRECIPITATION (IN)  
TODAY 0.00 1.49 2003 0.13 -0.13 0.91  
MONTH TO DATE 3.67 3.78 -0.11 4.72  
SINCE SEP 1 11.14 7.34 3.80 5.69  
SINCE JAN 1 47.10 35.38 11.72 27.41  
 
SNOWFALL (IN)  
TODAY 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 T  
 
DEGREE DAYS  
HEATING  
TODAY 19 15 4 19  
MONTH TO DATE 151 295 -144 257  
SINCE SEP 1 163 366 -203 327  
SINCE JUL 1 172 375 -203 329  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 14 6 8 3  
SINCE SEP 1 170 97 73 97  
SINCE JAN 1 1146 797 349 924    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 10.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 400 AM  
LOWEST 71 400 PM  
AVERAGE 79  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 78 1918  
MINIMUM TEMPERATURE (F) 43 28 1928  
 
SUNRISE AND SUNSET  
OCTOBER 29 2021.......SUNRISE 714 AM EDT SUNSET 541 PM EDT  
OCTOBER 30 2021.......SUNRISE 715 AM EDT SUNSET 540 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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