593  
CDUS41 KBOX 030526  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
126 AM EDT SUN MAY 03 2026  
   
...............................  
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR MAY 2 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 55 423 PM 91 1930 63 -8 71  
2001  
MINIMUM 48 522 AM 33 1874 46 2 49  
AVERAGE 52 54 -2 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 1.14 1897 0.11 -0.07 0.29  
MONTH TO DATE 0.04 0.22 -0.18 0.29  
SINCE MAR 1 5.15 8.02 -2.87 7.52  
SINCE JAN 1 8.44 14.62 -6.18 12.83  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1953 0.0 0.0 0.0  
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 13 11 2 5  
MONTH TO DATE 22 22 0 16  
SINCE MAR 1 1237 1346 -109 1135  
SINCE JUL 1 5364 5284 80 4894  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 3 4 -1 6  
SINCE JAN 1 3 4 -1 6    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 100 PM  
LOWEST 46 1200 AM  
AVERAGE 65  
   
......................................................  
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 92 2001  
MINIMUM TEMPERATURE (F) 47 31 1882  
 
SUNRISE AND SUNSET  
MAY 3 2026...........SUNRISE 537 AM EDT SUNSET 746 PM EDT  
MAY 4 2026...........SUNRISE 535 AM EDT SUNSET 747 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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