785  
CDUS41 KBOX 200735  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
235 AM EST MON FEB 20 2023  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR FEBRUARY 19 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1872 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 47 245 PM 65 1961 40 7 39  
MINIMUM 33 724 AM 4 1885 25 8 20  
1903  
1936  
AVERAGE 40 32 8 30  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.40 1972 0.12 -0.12 T  
MONTH TO DATE 0.12 2.11 -1.99 3.56  
SINCE DEC 1 9.10 9.80 -0.70 8.34  
SINCE JAN 1 5.35 5.50 -0.15 5.89  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.1 1964 0.5 -0.5 0.1  
MONTH TO DATE T 10.1 -10.1 6.8  
SINCE DEC 1 7.9 33.4 -25.5 43.4  
SINCE JUL 1 7.9 34.3 -26.4 43.4  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 32 -7 35  
MONTH TO DATE 547 646 -99 590  
SINCE DEC 1 2232 2640 -408 2541  
SINCE JUL 1 3029 3654 -625 3329  
 
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 7 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 9.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 1100 PM  
LOWEST 40 300 PM  
AVERAGE 60  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 70 2018  
MINIMUM TEMPERATURE (F) 26 0 1950  
 
SUNRISE AND SUNSET  
FEBRUARY 20 2023......SUNRISE 634 AM EST SUNSET 523 PM EST  
FEBRUARY 21 2023......SUNRISE 632 AM EST SUNSET 524 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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