189  
CDUS41 KBOX 272118  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
518 PM EDT WED OCT 27 2021  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 27 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 52 210 AM 85 1963 58 -6 54  
MINIMUM 48 359 PM 25 1936 44 4 44  
AVERAGE 50 51 -1 49  
 
PRECIPITATION (IN)  
TODAY 0.08 1.95 1943 0.13 -0.05 T  
MONTH TO DATE 3.65 3.52 0.13 3.54  
SINCE SEP 1 11.12 7.08 4.04 4.51  
SINCE JAN 1 47.08 35.12 11.96 26.23  
 
SNOWFALL (IN)  
TODAY 0.0 T 1957 0.0 0.0 0.0  
2011  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.1 -0.1 T  
 
DEGREE DAYS  
HEATING  
TODAY 15 14 1 16  
MONTH TO DATE 114 266 -152 221  
SINCE SEP 1 126 337 -211 291  
SINCE JUL 1 135 346 -211 293  
 
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 47 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 59 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 31.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 700 AM  
LOWEST 86 1200 PM  
AVERAGE 90  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 81 1919  
1927  
MINIMUM TEMPERATURE (F) 44 28 1936  
 
SUNRISE AND SUNSET  
OCTOBER 27 2021.......SUNRISE 712 AM EDT SUNSET 544 PM EDT  
OCTOBER 28 2021.......SUNRISE 713 AM EDT SUNSET 542 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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