066  
CDUS41 KBOX 210636  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
236 AM EDT SUN APR 21 2024  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR APRIL 20 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1872 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 60 538 PM 89 1927 58 2 58  
1941  
1976  
MINIMUM 46 1159 PM 21 1897 43 3 42  
AVERAGE 53 50 3 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.29 0.87 1874 0.11 0.18 0.00  
MONTH TO DATE 2.87 2.51 0.36 0.44  
SINCE MAR 1 11.81 6.68 5.13 4.73  
SINCE JAN 1 20.10 13.28 6.82 11.32  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.0 1904 0.0 0.0 0.0  
MONTH TO DATE 0.1 1.5 -1.4 0.0  
SINCE MAR 1 0.1 10.5 -10.4 0.9  
SINCE JUL 1 9.8 49.1 -39.3 12.4  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 15 -3 15  
MONTH TO DATE 333 367 -34 277  
SINCE MAR 1 1037 1195 -158 1021  
SINCE JUL 1 4522 5133 -611 4337  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 5  
SINCE MAR 1 0 0 0 5  
SINCE JAN 1 0 0 0 5    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1000 AM  
LOWEST 41 700 PM  
AVERAGE 71  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 88 1957  
MINIMUM TEMPERATURE (F) 43 21 1875  
 
SUNRISE AND SUNSET  
APRIL 21 2024.........SUNRISE 553 AM EDT SUNSET 733 PM EDT  
APRIL 22 2024.........SUNRISE 552 AM EDT SUNSET 734 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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