778  
CDUS41 KBOX 210531  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
131 AM EDT WED AUG 21 2024  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR AUGUST 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 70 137 PM 98 1937 80 -10 84  
MINIMUM 60 733 AM 52 1882 65 -5 66  
1896  
1905  
AVERAGE 65 72 -7 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 2.10 1894 0.10 -0.09 0.00  
MONTH TO DATE 3.70 2.15 1.55 3.56  
SINCE JUN 1 9.13 9.31 -0.18 17.43  
SINCE JAN 1 34.14 26.96 7.18 33.66  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1951 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 0 1 0  
SINCE JUN 1 8 54 -46 74  
SINCE JUL 1 1 4 -3 0  
 
COOLING  
YESTERDAY 0 8 -8 10  
MONTH TO DATE 169 171 -2 160  
SINCE JUN 1 707 593 114 598  
SINCE JAN 1 753 626 127 642    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 12.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 100 AM  
LOWEST 57 200 PM  
AVERAGE 72  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 97 1955  
MINIMUM TEMPERATURE (F) 65 52 1876  
1882  
 
SUNRISE AND SUNSET  
AUGUST 21 2024........SUNRISE 558 AM EDT SUNSET 735 PM EDT  
AUGUST 22 2024........SUNRISE 559 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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