179  
CDUS41 KBOX 120558  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
158 AM EDT MON AUG 12 2024  
   
...............................  
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR AUGUST 11 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 84 240 PM 99 1944 81 3 84  
MINIMUM 69 452 AM 54 1879 66 3 68  
AVERAGE 77 74 3 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.80 1990 0.11 -0.11 0.05  
MONTH TO DATE 2.66 1.22 1.44 1.42  
SINCE JUN 1 8.09 8.38 -0.29 15.29  
SINCE JAN 1 33.10 26.03 7.07 31.52  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1954 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 12 9 3 11  
MONTH TO DATE 127 99 28 91  
SINCE JUN 1 665 521 144 529  
SINCE JAN 1 711 554 157 573    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 11.0  
 
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 63 1100 PM  
LOWEST 37 200 PM  
AVERAGE 50  
   
......................................................  
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 101 1944  
MINIMUM TEMPERATURE (F) 66 53 1930  
 
SUNRISE AND SUNSET  
AUGUST 12 2024........SUNRISE 549 AM EDT SUNSET 749 PM EDT  
AUGUST 13 2024........SUNRISE 550 AM EDT SUNSET 747 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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