904  
CDUS41 KBOX 182122  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
522 PM EDT FRI JUL 18 2025  
   
...............................  
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR JULY 18 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 82 315 PM 98 1982 83 -1 89  
MINIMUM 74 553 AM 54 1881 67 7 71  
AVERAGE 78 74 4 80  
 
PRECIPITATION (IN)  
TODAY 0.00 2.52 1912 0.10 -0.10 0.20  
MONTH TO DATE 1.91 1.86 0.05 1.13  
SINCE JUN 1 3.23 5.75 -2.52 5.17  
SINCE JAN 1 23.02 23.40 -0.38 30.18  
 
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 44 50 -6 7  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 13 10 3 15  
MONTH TO DATE 213 161 52 238  
SINCE JUN 1 403 299 104 428  
SINCE JAN 1 432 332 100 474    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 11.9  
 
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 62 500 AM  
LOWEST 37 300 PM  
AVERAGE 50  
   
......................................................  
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 99 2013  
MINIMUM TEMPERATURE (F) 67 54 1875  
1881  
 
SUNRISE AND SUNSET  
JULY 18 2025..........SUNRISE 524 AM EDT SUNSET 817 PM EDT  
JULY 19 2025..........SUNRISE 524 AM EDT SUNSET 816 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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