251  
CDUS41 KBOX 132123  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
523 PM EDT MON MAR 13 2023  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR MARCH 13 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 42 114 PM 73 1946 45 -3 36  
1990  
MINIMUM 36 523 AM 3 1885 30 6 22  
AVERAGE 39 37 2 29  
 
PRECIPITATION (IN)  
TODAY T 1.83 1993 0.13 -0.13 0.00  
MONTH TO DATE 0.96 1.66 -0.70 1.19  
SINCE MAR 1 0.96 1.66 -0.70 1.19  
SINCE JAN 1 7.55 8.26 -0.71 8.13  
 
SNOWFALL (IN)  
TODAY 0.0 14.5 2018 0.3 -0.3 0.0  
MONTH TO DATE 0.4 4.8 -4.4 2.1  
SINCE MAR 1 0.4 4.8 -4.4 2.1  
SINCE JUL 1 11.9 43.4 -31.5 54.0  
 
DEGREE DAYS  
HEATING  
TODAY 26 28 -2 36  
MONTH TO DATE 341 378 -37 357  
SINCE MAR 1 341 378 -37 357  
SINCE JUL 1 3657 4316 -659 3979  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 300 PM  
LOWEST 76 100 PM  
AVERAGE 81  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 76 1946  
MINIMUM TEMPERATURE (F) 30 12 1896  
 
SUNRISE AND SUNSET  
MARCH 13 2023.........SUNRISE 700 AM EDT SUNSET 648 PM EDT  
MARCH 14 2023.........SUNRISE 658 AM EDT SUNSET 649 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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