373  
CDUS41 KBOX 232129  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
529 PM EDT SAT AUG 23 2025  
   
...............................  
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR AUGUST 23 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1872 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 87 153 PM 96 1880 80 7 83  
MINIMUM 63 522 AM 49 1886 64 -1 60  
AVERAGE 75 72 3 72  
 
PRECIPITATION (IN)  
TODAY 0.00 1.69 2021 0.10 -0.10 0.00  
MONTH TO DATE 0.76 2.45 -1.69 3.70  
SINCE JUN 1 5.09 9.61 -4.52 9.13  
SINCE JAN 1 24.88 27.26 -2.38 34.14  
 
SNOWFALL (IN)  
TODAY 0.0 T 2020 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  
TODAY 0 0 0 0  
MONTH TO DATE 7 0 7 1  
SINCE JUN 1 51 54 -3 8  
SINCE JUL 1 7 4 3 1  
 
COOLING  
TODAY 10 7 3 7  
MONTH TO DATE 151 193 -42 180  
SINCE JUN 1 692 615 77 718  
SINCE JAN 1 721 648 73 764    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 10.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 600 AM  
LOWEST 33 200 PM  
AVERAGE 59  
   
......................................................  
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 96 1947  
MINIMUM TEMPERATURE (F) 64 50 1873  
 
SUNRISE AND SUNSET  
AUGUST 23 2025........SUNRISE 600 AM EDT SUNSET 732 PM EDT  
AUGUST 24 2025........SUNRISE 601 AM EDT SUNSET 731 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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