784  
CDUS41 KBOX 140529  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
1229 AM EST TUE FEB 14 2023  
   
...............................  
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR FEBRUARY 13 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 44 1109 AM 66 1951 39 5 39  
MINIMUM 37 659 PM -4 2016 24 13 25  
AVERAGE 41 31 10 32  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.66 2008 0.11 -0.11 0.22  
MONTH TO DATE 0.04 1.40 -1.36 3.21  
SINCE DEC 1 9.02 9.09 -0.07 7.99  
SINCE JAN 1 5.27 4.79 0.48 5.54  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.5 1894 0.5 -0.5 4.7  
MONTH TO DATE T 7.0 -7.0 5.5  
SINCE DEC 1 7.9 30.3 -22.4 42.1  
SINCE JUL 1 7.9 31.2 -23.3 42.1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 34 -10 33  
MONTH TO DATE 415 449 -34 397  
SINCE DEC 1 2100 2443 -343 2348  
SINCE JUL 1 2897 3457 -560 3136  
 
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 9 RESULTANT WIND DIRECTION NE (30)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 11.2  
 
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 86 400 AM  
LOWEST 57 1200 AM  
AVERAGE 72  
   
......................................................  
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 59 1884  
1946  
MINIMUM TEMPERATURE (F) 24 -9 2016  
 
SUNRISE AND SUNSET  
FEBRUARY 14 2023......SUNRISE 642 AM EST SUNSET 515 PM EST  
FEBRUARY 15 2023......SUNRISE 641 AM EST SUNSET 516 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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