352  
CDUS41 KBOX 170619  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
119 AM EST FRI FEB 17 2023  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR FEBRUARY 16 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 62R 415 PM 60 1882 39 23 47  
1910  
MINIMUM 46 1159 PM -9 1943 25 21 17  
AVERAGE 54 32 22 32  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 2.64 1958 0.12 -0.11 0.00  
MONTH TO DATE 0.05 1.75 -1.70 3.22  
SINCE DEC 1 9.03 9.44 -0.41 8.00  
SINCE JAN 1 5.28 5.14 0.14 5.55  
 
SNOWFALL (IN)  
YESTERDAY 0.0 19.3 1958 0.6 -0.6 0.0  
MONTH TO DATE T 8.6 -8.6 6.7  
SINCE DEC 1 7.9 31.9 -24.0 43.3  
SINCE JUL 1 7.9 32.8 -24.9 43.3  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 33 -22 33  
MONTH TO DATE 467 548 -81 521  
SINCE DEC 1 2152 2542 -390 2472  
SINCE JUL 1 2949 3556 -607 3260  
 
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 W (250)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 8.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 1200 AM  
LOWEST 35 300 PM  
AVERAGE 53  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 61 1981  
MINIMUM TEMPERATURE (F) 25 -11 1896  
 
SUNRISE AND SUNSET  
FEBRUARY 17 2023......SUNRISE 638 AM EST SUNSET 519 PM EST  
FEBRUARY 18 2023......SUNRISE 637 AM EST SUNSET 520 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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