621  
CDUS41 KBOX 212125  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
525 PM EDT SUN JUL 21 2024  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR JULY 21 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 88 1254 PM 102 1977 83 5 74  
MINIMUM 71 208 PM 52 1890 67 4 65  
AVERAGE 80 74 6 70  
 
PRECIPITATION (IN)  
TODAY 0.00 2.33 1938 0.10 -0.10 1.98  
MONTH TO DATE 1.13 2.18 -1.05 6.25  
SINCE JUN 1 5.17 6.07 -0.90 9.69  
SINCE JAN 1 30.18 23.72 6.46 25.92  
 
SNOWFALL (IN)  
TODAY MM T 1954 0.0 MM 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  
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 15 10 5 5  
MONTH TO DATE 272 191 81 219  
SINCE JUN 1 462 329 133 325  
SINCE JAN 1 508 362 146 369    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 300 AM  
LOWEST 35 100 PM  
AVERAGE 56  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 103 1926  
2011  
MINIMUM TEMPERATURE (F) 67 55 1890  
 
SUNRISE AND SUNSET  
JULY 21 2024..........SUNRISE 526 AM EDT SUNSET 814 PM EDT  
JULY 22 2024..........SUNRISE 527 AM EDT SUNSET 813 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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