293  
CDUS41 KBOX 200741  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
241 AM EST MON JAN 20 2025  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR JANUARY 19 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 46 1234 PM 61 1915 36 10 29  
1951  
MINIMUM 29 1159 PM -6 1904 22 7 19  
AVERAGE 38 29 9 24  
 
PRECIPITATION (IN)  
YESTERDAY 0.37 1.81 1942 0.11 0.26 0.00  
MONTH TO DATE 1.38 2.16 -0.78 5.51  
SINCE DEC 1 7.03 6.46 0.57 11.49  
SINCE JAN 1 1.38 2.16 -0.78 5.51  
 
SNOWFALL (IN)  
YESTERDAY 3.8 10.0 1936 0.5 3.3 0.0  
MONTH TO DATE 5.6 8.5 -2.9 7.3  
SINCE DEC 1 11.3 17.5 -6.2 7.5  
SINCE JUL 1 11.3 18.4 -7.1 7.5  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 36 -9 41  
MONTH TO DATE 656 659 -3 595  
SINCE DEC 1 1567 1567 0 1338  
SINCE JUL 1 2350 2581 -231 2242  
 
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 5 RESULTANT WIND DIRECTION N (340)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 9.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1200 AM  
LOWEST 60 1200 PM  
AVERAGE 79  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 60 1951  
MINIMUM TEMPERATURE (F) 22 -3 1901  
1946  
 
SUNRISE AND SUNSET  
JANUARY 20 2025.......SUNRISE 708 AM EST SUNSET 443 PM EST  
JANUARY 21 2025.......SUNRISE 707 AM EST SUNSET 444 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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