019  
CDUS41 KBOX 212136  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
436 PM EST SUN JAN 21 2024  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR JANUARY 21 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1872 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 28 357 PM 68 1906 36 -8 33  
MINIMUM 15 858 AM 0 1879 22 -7 29  
1888  
AVERAGE 22 29 -7 31  
 
PRECIPITATION (IN)  
TODAY 0.00 2.52 1979 0.10 -0.10 T  
MONTH TO DATE 5.51 2.36 3.15 3.05  
SINCE DEC 1 11.49 6.66 4.83 6.80  
SINCE JAN 1 5.51 2.36 3.15 3.05  
 
SNOWFALL (IN)  
TODAY 0.0 7.3 2011 0.5 -0.5 0.1  
MONTH TO DATE 7.7 9.4 -1.7 4.3  
SINCE DEC 1 7.9 18.4 -10.5 5.3  
SINCE JUL 1 7.9 19.3 -11.4 5.3  
 
DEGREE DAYS  
HEATING  
TODAY 43 36 7 34  
MONTH TO DATE 685 731 -46 562  
SINCE DEC 1 1428 1639 -211 1412  
SINCE JUL 1 2332 2653 -321 2209  
 
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 25 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 16.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64 100 AM  
LOWEST 37 400 PM  
AVERAGE 51  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 66 1916  
MINIMUM TEMPERATURE (F) 22 -3 1888  
 
SUNRISE AND SUNSET  
JANUARY 21 2024.......SUNRISE 708 AM EST SUNSET 444 PM EST  
JANUARY 22 2024.......SUNRISE 707 AM EST SUNSET 445 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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