094  
CDUS41 KBOX 150524  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
124 AM EDT WED MAR 15 2023  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR MARCH 14 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 41 833 AM 76 1946 45 -4 52  
MINIMUM 33 1120 PM 12 1896 30 3 29  
AVERAGE 37 38 -1 41  
 
PRECIPITATION (IN)  
YESTERDAY 2.20 3.40 2010 0.12 2.08 0.00  
MONTH TO DATE 3.50 1.78 1.72 1.19  
SINCE MAR 1 3.50 1.78 1.72 1.19  
SINCE JAN 1 10.09 8.38 1.71 8.13  
 
SNOWFALL (IN)  
YESTERDAY 0.5 6.6 2017 0.4 0.1 0.0  
MONTH TO DATE 0.9 5.2 -4.3 2.1  
SINCE MAR 1 0.9 5.2 -4.3 2.1  
SINCE JUL 1 12.4 43.8 -31.4 54.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 27 1 24  
MONTH TO DATE 369 405 -36 381  
SINCE MAR 1 369 405 -36 381  
SINCE JUL 1 3685 4343 -658 4003  
 
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 19 RESULTANT WIND DIRECTION NE (30)  
HIGHEST WIND SPEED 39 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 24.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 700 AM  
LOWEST 89 1200 AM  
AVERAGE 95  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 72 1945  
1990  
MINIMUM TEMPERATURE (F) 31 12 1876  
1932  
1993  
 
SUNRISE AND SUNSET  
MARCH 15 2023.........SUNRISE 656 AM EDT SUNSET 650 PM EDT  
MARCH 16 2023.........SUNRISE 655 AM EDT SUNSET 652 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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