393  
CDUS41 KBOX 220533  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
1233 AM EST WED JAN 22 2025  
   
...............................  
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR JANUARY 21 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1872 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 19 822 PM 68 1906 36 -17 28  
MINIMUM 13 437 AM 0 1879 22 -9 15  
1888  
AVERAGE 16 29 -13 22  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.52 1979 0.10 -0.10 0.00  
MONTH TO DATE 1.39 2.36 -0.97 5.51  
SINCE DEC 1 7.04 6.66 0.38 11.49  
SINCE JAN 1 1.39 2.36 -0.97 5.51  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.3 2011 0.5 -0.5 0.0  
MONTH TO DATE 6.8 9.4 -2.6 7.7  
SINCE DEC 1 12.5 18.4 -5.9 7.9  
SINCE JUL 1 12.5 19.3 -6.8 7.9  
 
DEGREE DAYS  
HEATING  
YESTERDAY 49 36 13 43  
MONTH TO DATE 747 731 16 685  
SINCE DEC 1 1658 1639 19 1428  
SINCE JUL 1 2441 2653 -212 2332  
 
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 10 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 10.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 400 AM  
LOWEST 35 100 PM  
AVERAGE 48  
   
......................................................  
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 66 1916  
MINIMUM TEMPERATURE (F) 22 -3 1888  
 
SUNRISE AND SUNSET  
JANUARY 22 2025.......SUNRISE 706 AM EST SUNSET 446 PM EST  
JANUARY 23 2025.......SUNRISE 706 AM EST SUNSET 447 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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