766  
CDUS41 KBOX 292124  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
524 PM EDT THU MAY 29 2025  
   
...............................  
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR MAY 29 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 64 124 PM 94 1929 70 -6 77  
1931  
MINIMUM 57 906 AM 39 1902 54 3 60  
AVERAGE 61 62 -1 69  
 
PRECIPITATION (IN)  
TODAY 0.03 1.63 1990 0.11 -0.08 T  
MONTH TO DATE 7.04 3.02 4.02 3.33  
SINCE MAR 1 14.27 10.82 3.45 15.23  
SINCE JAN 1 19.58 17.42 2.16 23.52  
 
SNOWFALL (IN)  
TODAY 0.0 T 1949 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 T 10.6 -10.6 0.1  
SINCE JUL 1 28.1 49.2 -21.1 9.8  
 
DEGREE DAYS  
HEATING  
TODAY 4 5 -1 0  
MONTH TO DATE 191 224 -33 192  
SINCE MAR 1 1310 1548 -238 1373  
SINCE JUL 1 5069 5486 -417 4858  
 
COOLING  
TODAY 0 2 -2 4  
MONTH TO DATE 19 25 -6 45  
SINCE MAR 1 25 29 -4 45  
SINCE JAN 1 25 29 -4 45    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 300 AM  
LOWEST 62 1200 AM  
AVERAGE 78  
   
......................................................  
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 96 1929  
MINIMUM TEMPERATURE (F) 54 35 1884  
 
SUNRISE AND SUNSET  
MAY 29 2025...........SUNRISE 511 AM EDT SUNSET 812 PM EDT  
MAY 30 2025...........SUNRISE 511 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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