378  
CDUS41 KBOX 170539  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
139 AM EDT TUE MAR 17 2026  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR MARCH 16 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1872 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 62 938 PM 71 1935 45 17 69  
2000  
MINIMUM 38 1217 AM 10 1872 31 7 45  
AVERAGE 50 38 12 57  
 
PRECIPITATION (IN)  
YESTERDAY 1.02 2.15 1900 0.14 0.88 0.01  
MONTH TO DATE 2.47 2.05 0.42 0.85  
SINCE MAR 1 2.47 2.05 0.42 0.85  
SINCE JAN 1 5.76 8.65 -2.89 6.16  
 
SNOWFALL (IN)  
YESTERDAY MM 7.9 2007 0.3 MM 0.0  
MONTH TO DATE 1.6 5.8 -4.2 0.0  
SINCE MAR 1 1.6 5.8 -4.2 0.0  
SINCE JUL 1 62.5 44.4 18.1 28.1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 27 -12 8  
MONTH TO DATE 380 459 -79 384  
SINCE MAR 1 380 459 -79 384  
SINCE JUL 1 4507 4397 110 4143  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 40 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 55 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 16.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 900 AM  
LOWEST 83 100 AM  
AVERAGE 92  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 70 1990  
MINIMUM TEMPERATURE (F) 31 10 1916  
 
SUNRISE AND SUNSET  
MARCH 17 2026.........SUNRISE 653 AM EDT SUNSET 653 PM EDT  
MARCH 18 2026.........SUNRISE 651 AM EDT SUNSET 654 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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