541  
CDUS41 KBOX 231313  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
913 AM EDT THU JUL 23 2026  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR JULY 22 2026
 
 
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)  
YESTERDAY  
MAXIMUM 86 211 PM 103 1926 83 3 73  
2011  
MINIMUM 69 1159 PM 55 1890 67 2 61  
AVERAGE 78 74 4 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.62 1.20 1897 0.11 0.51 0.00  
MONTH TO DATE 3.43 2.29 1.14 2.11  
SINCE JUN 1 4.89 6.18 -1.29 3.43  
SINCE JAN 1 15.38 23.83 -8.45 23.22  
 
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 0 0 0 0  
SINCE JUN 1 14 50 -36 44  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 13 10 3 2  
MONTH TO DATE 266 201 65 244  
SINCE JUN 1 490 339 151 434  
SINCE JAN 1 551 372 179 463    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 12.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1200 AM  
LOWEST 53 1100 PM  
AVERAGE 75  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 100 1952  
MINIMUM TEMPERATURE (F) 67 54 1992  
 
SUNRISE AND SUNSET  
JULY 23 2026..........SUNRISE 528 AM EDT SUNSET 813 PM EDT  
JULY 24 2026..........SUNRISE 529 AM EDT SUNSET 812 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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