577  
CDUS41 KBOX 202322  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
722 PM EDT SAT JUL 20 2024  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR JULY 20 2024
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 87 242 PM 99 1991 83 4 79  
MINIMUM 65 445 AM 54 1879 67 -2 70  
1890  
AVERAGE 76 74 2 75  
 
PRECIPITATION (IN)  
TODAY 0.00 1.78 1982 0.11 -0.11 0.00  
MONTH TO DATE 1.13 2.08 -0.95 4.27  
SINCE JUN 1 5.17 5.97 -0.80 7.71  
SINCE JAN 1 30.18 23.62 6.56 23.94  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 7 50 -43 74  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 11 10 1 10  
MONTH TO DATE 257 181 76 214  
SINCE JUN 1 447 319 128 320  
SINCE JAN 1 493 352 141 364    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 1200 AM  
LOWEST 33 200 PM  
AVERAGE 55  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 102 1977  
MINIMUM TEMPERATURE (F) 67 52 1890  
 
SUNRISE AND SUNSET  
JULY 20 2024..........SUNRISE 526 AM EDT SUNSET 815 PM EDT  
JULY 21 2024..........SUNRISE 526 AM EDT SUNSET 814 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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