999  
CDUS41 KBOX 180528  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
1228 AM EST SUN JAN 18 2026  
   
...............................  
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR JANUARY 17 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 39 412 PM 59 1913 36 3 38  
MINIMUM 28 1211 AM -4 1907 23 5 22  
AVERAGE 34 30 4 30  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.25 1909 0.11 -0.09 T  
MONTH TO DATE 0.73 1.95 -1.22 0.75  
SINCE DEC 1 3.12 6.25 -3.13 6.40  
SINCE JAN 1 0.73 1.95 -1.22 0.75  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.1 1956 0.5 -0.5 T  
MONTH TO DATE 1.1 7.6 -6.5 1.8  
SINCE DEC 1 5.4 16.6 -11.2 7.5  
SINCE JUL 1 5.4 17.5 -12.1 7.5  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 36 -5 35  
MONTH TO DATE 533 587 -54 599  
SINCE DEC 1 1570 1495 75 1510  
SINCE JUL 1 2507 2509 -2 2293  
 
COOLING  
YESTERDAY 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)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 400 PM  
LOWEST 46 100 AM  
AVERAGE 66  
   
......................................................  
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 63 1990  
MINIMUM TEMPERATURE (F) 23 -3 1974  
 
SUNRISE AND SUNSET  
JANUARY 18 2026.......SUNRISE 709 AM EST SUNSET 440 PM EST  
JANUARY 19 2026.......SUNRISE 708 AM EST SUNSET 442 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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