342  
CDUS41 KBOX 180527  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
127 AM EDT SUN AUG 18 2024  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR AUGUST 17 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 71 344 PM 97 1944 81 -10 71  
MINIMUM 63 729 AM 51 1934 65 -2 63  
AVERAGE 67 73 -6 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.92 1909 0.10 -0.10 T  
MONTH TO DATE 3.55 1.85 1.70 2.21  
SINCE JUN 1 8.98 9.01 -0.03 16.08  
SINCE JAN 1 33.99 26.66 7.33 32.31  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2000 0.0 0.0 0.0  
2001  
2002  
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 2 8 -6 2  
MONTH TO DATE 162 147 15 139  
SINCE JUN 1 700 569 131 577  
SINCE JAN 1 746 602 144 621    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION E (110)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 400 AM  
LOWEST 76 100 PM  
AVERAGE 87  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 95 2002  
2009  
MINIMUM TEMPERATURE (F) 65 53 1918  
 
SUNRISE AND SUNSET  
AUGUST 18 2024........SUNRISE 555 AM EDT SUNSET 740 PM EDT  
AUGUST 19 2024........SUNRISE 556 AM EDT SUNSET 738 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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