444  
CDUS41 KBOX 202150  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
440 PM EST THU FEB 20 2020  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR FEBRUARY 20 2020
 
 
VALID AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1872 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 37 136 PM 70 2018 40 -3 31  
MINIMUM 24 705 AM 0 1950 26 -2 21  
AVERAGE 31 33 -2 26  
 
PRECIPITATION (IN)  
TODAY 0.00 1.87 1934 0.11 -0.11 0.10  
MONTH TO DATE 2.14 2.25 -0.11 2.35  
SINCE DEC 1 9.60 9.39 0.21 8.69  
SINCE JAN 1 3.53 5.61 -2.08 5.97  
 
SNOWFALL (IN)  
TODAY 0.0 16.5 1921 0.4 -0.4 0.8  
MONTH TO DATE 0.5 7.8 -7.3 6.9  
SINCE DEC 1 15.1 29.7 -14.6 9.1  
SINCE JUL 1 15.1 31.0 -15.9 9.2  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 34 32 2 39  
MONTH TO DATE 559 679 -120 614  
SINCE DEC 1 2236 2734 -498 2522  
SINCE JUL 1 3158 3789 -631 3546  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 10.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 42 500 AM  
LOWEST 29 100 PM  
AVERAGE 36  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 72 2018  
MINIMUM TEMPERATURE (F) 26 -1 1950  
 
 
SUNRISE AND SUNSET  
FEBRUARY 20 2020......SUNRISE 634 AM EST SUNSET 522 PM EST  
FEBRUARY 21 2020......SUNRISE 633 AM EST SUNSET 523 PM EST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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