762  
CDUS41 KBOX 170525  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
125 AM EDT FRI MAR 17 2023  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR MARCH 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 51 217 PM 71 1935 45 6 49  
2000  
MINIMUM 34 547 AM 10 1872 31 3 39  
AVERAGE 43 38 5 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.15 1900 0.14 -0.14 T  
MONTH TO DATE 3.51 2.05 1.46 1.21  
SINCE MAR 1 3.51 2.05 1.46 1.21  
SINCE JAN 1 10.10 8.65 1.45 8.15  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.9 2007 0.3 -0.3 0.0  
MONTH TO DATE 0.9 5.8 -4.9 2.1  
SINCE MAR 1 0.9 5.8 -4.9 2.1  
SINCE JUL 1 12.4 44.4 -32.0 54.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 27 -5 21  
MONTH TO DATE 417 459 -42 416  
SINCE MAR 1 417 459 -42 416  
SINCE JUL 1 3733 4397 -664 4038  
 
COOLING  
YESTERDAY 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)  
RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 13.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 59 1200 AM  
LOWEST 27 1100 AM  
AVERAGE 43  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 70 1990  
MINIMUM TEMPERATURE (F) 31 10 1916  
 
SUNRISE AND SUNSET  
MARCH 17 2023.........SUNRISE 653 AM EDT SUNSET 653 PM EDT  
MARCH 18 2023.........SUNRISE 651 AM EDT SUNSET 654 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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