961  
CDUS41 KBOX 060549  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
149 AM EDT WED OCT 06 2021  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 5 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 63 1248 PM 87 1922 66 -3 63  
MINIMUM 54 1206 AM 28 1881 51 3 52  
AVERAGE 59 59 0 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.30 4.00 1877 0.12 0.18 T  
MONTH TO DATE 1.51 0.62 0.89 0.02  
SINCE SEP 1 8.98 4.18 4.80 0.99  
SINCE JAN 1 44.94 32.22 12.72 22.71  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2007 0.0 0.0 0.0  
2008  
2009  
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  
YESTERDAY 6 7 -1 7  
MONTH TO DATE 19 32 -13 30  
SINCE SEP 1 31 103 -72 100  
SINCE JUL 1 40 112 -72 102  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 5 -5 2  
SINCE SEP 1 156 96 60 96  
SINCE JAN 1 1132 796 336 923    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION N (20)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 1200 AM  
LOWEST 75 100 PM  
AVERAGE 82  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 86 1946  
1990  
MINIMUM TEMPERATURE (F) 51 31 1883  
 
SUNRISE AND SUNSET  
OCTOBER 6 2021.......SUNRISE 647 AM EDT SUNSET 617 PM EDT  
OCTOBER 7 2021.......SUNRISE 648 AM EDT SUNSET 615 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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