095  
CDUS41 KBOX 010543  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
143 AM EDT MON JUN 01 2026  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR MAY 31 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 68 128 PM 96 1944 71 -3 70  
MINIMUM 44 429 AM 39 1884 55 -11 52  
AVERAGE 56 63 -7 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.14 4.12 1984 0.11 0.03 0.21  
MONTH TO DATE 2.09 3.25 -1.16 7.25  
SINCE MAR 1 7.20 11.05 -3.85 14.48  
SINCE JAN 1 10.49 17.65 -7.16 19.79  
 
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 MAR 1 1.9 10.6 -8.7 T  
SINCE JUL 1 62.8 49.2 13.6 28.1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 4 5 4  
MONTH TO DATE 178 232 -54 195  
SINCE MAR 1 1393 1556 -163 1314  
SINCE JUL 1 5520 5494 26 5073  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 58 29 29 23  
SINCE MAR 1 61 33 28 29  
SINCE JAN 1 61 33 28 29    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 700 PM  
LOWEST 36 1000 AM  
AVERAGE 62  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 96 1879  
MINIMUM TEMPERATURE (F) 55 41 1945  
 
SUNRISE AND SUNSET  
JUNE 1 2026..........SUNRISE 510 AM EDT SUNSET 815 PM EDT  
JUNE 2 2026..........SUNRISE 509 AM EDT SUNSET 815 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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