455  
CDUS41 KBOX 132124  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
524 PM EDT MON JUL 13 2026  
   
...............................  
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR JULY 13 2026  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1872 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 86 317 PM 97 1894 82 4 78  
MINIMUM 65 442 AM 56 1874 66 -1 66  
1888  
1933  
AVERAGE 76 74 2 72  
 
PRECIPITATION (IN)  
TODAY 0.00 3.36 1996 0.11 -0.11 0.00  
MONTH TO DATE 1.73 1.33 0.40 1.91  
SINCE JUN 1 3.19 5.22 -2.03 3.23  
SINCE JAN 1 13.68 22.87 -9.19 23.02  
 
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 14 50 -36 44  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 11 9 2 7  
MONTH TO DATE 167 112 55 138  
SINCE JUN 1 391 250 141 328  
SINCE JAN 1 452 283 169 357    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 11.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 500 AM  
LOWEST 46 1200 PM  
AVERAGE 60  
   
......................................................  
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 100 1995  
MINIMUM TEMPERATURE (F) 66 55 1937  
1999  
 
SUNRISE AND SUNSET  
JULY 13 2026..........SUNRISE 519 AM EDT SUNSET 820 PM EDT  
JULY 14 2026..........SUNRISE 520 AM EDT SUNSET 820 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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