275  
CDUS41 KBOX 142120  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
520 PM EDT THU OCT 14 2021  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 14 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 75 1118 AM 81 1923 63 12 70  
MINIMUM 60 241 AM 31 1875 48 12 51  
AVERAGE 68 55 13 61  
 
PRECIPITATION (IN)  
TODAY 0.00 3.34 1990 0.13 -0.13 0.00  
MONTH TO DATE 1.51 1.79 -0.28 1.54  
SINCE SEP 1 8.98 5.35 3.63 2.51  
SINCE JAN 1 44.94 33.39 11.55 24.23  
 
SNOWFALL (IN)  
TODAY 0.0 0.4 1913 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 T  
 
DEGREE DAYS  
HEATING  
TODAY 0 10 -10 4  
MONTH TO DATE 24 110 -86 91  
SINCE SEP 1 36 181 -145 161  
SINCE JUL 1 45 190 -145 163  
 
COOLING  
TODAY 3 0 3 0  
MONTH TO DATE 8 6 2 3  
SINCE SEP 1 164 97 67 97  
SINCE JAN 1 1140 797 343 924    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 200 AM  
LOWEST 60 1000 AM  
AVERAGE 74  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 86 1897  
MINIMUM TEMPERATURE (F) 48 31 1876  
 
SUNRISE AND SUNSET  
OCTOBER 14 2021.......SUNRISE 656 AM EDT SUNSET 603 PM EDT  
OCTOBER 15 2021.......SUNRISE 657 AM EDT SUNSET 602 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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