442  
CDUS41 KBOX 212131  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
531 PM EDT TUE MAR 21 2023  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR MARCH 21 2023
 
 
VALID 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 58 359 PM 83 1921 47 11 59  
MINIMUM 34 447 AM 7 1885 32 2 43  
AVERAGE 46 40 6 51  
 
PRECIPITATION (IN)  
TODAY 0.00 2.50 1876 0.15 -0.15 0.00  
MONTH TO DATE 3.51 2.78 0.73 1.44  
SINCE MAR 1 3.51 2.78 0.73 1.44  
SINCE JAN 1 10.10 9.38 0.72 8.38  
 
SNOWFALL (IN)  
TODAY 0.0 4.2 1958 0.3 -0.3 0.0  
MONTH TO DATE 0.9 7.2 -6.3 2.1  
SINCE MAR 1 0.9 7.2 -6.3 2.1  
SINCE JUL 1 12.4 45.8 -33.4 54.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 19 26 -7 14  
MONTH TO DATE 528 590 -62 488  
SINCE MAR 1 528 590 -62 488  
SINCE JUL 1 3844 4528 -684 4110  
 
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 22 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 400 AM  
LOWEST 21 1200 PM  
AVERAGE 44  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 83 2012  
MINIMUM TEMPERATURE (F) 33 8 1885  
 
SUNRISE AND SUNSET  
MARCH 21 2023.........SUNRISE 646 AM EDT SUNSET 657 PM EDT  
MARCH 22 2023.........SUNRISE 644 AM EDT SUNSET 658 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MA Page
The Nexlab RI Page
The Nexlab NH Page
The Nexlab CT Page Main Text Page