107  
CDUS41 KBOX 300539  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
139 AM EDT THU MAY 30 2024  
   
...............................  
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR MAY 29 2024  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1872 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 77 113 PM 94 1929 70 7 67  
1931  
MINIMUM 60 1159 PM 39 1902 54 6 52  
AVERAGE 69 62 7 60  
 
PRECIPITATION (IN)  
YESTERDAY T 1.63 1990 0.11 -0.11 0.00  
MONTH TO DATE 3.33 3.02 0.31 2.25  
SINCE MAR 1 15.23 10.82 4.41 9.64  
SINCE JAN 1 23.52 17.42 6.10 16.23  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1949 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 0.1 10.6 -10.5 0.9  
SINCE JUL 1 9.8 49.2 -39.4 12.4  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 5 -5 5  
MONTH TO DATE 192 224 -32 171  
SINCE MAR 1 1373 1548 -175 1339  
SINCE JUL 1 4858 5486 -628 4655  
 
COOLING  
YESTERDAY 4 2 2 0  
MONTH TO DATE 45 25 20 39  
SINCE MAR 1 45 29 16 44  
SINCE JAN 1 45 29 16 44    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION N (350)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1100 PM  
LOWEST 45 100 PM  
AVERAGE 68  
   
......................................................  
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 96 1929  
MINIMUM TEMPERATURE (F) 54 35 1884  
 
SUNRISE AND SUNSET  
MAY 30 2024...........SUNRISE 511 AM EDT SUNSET 813 PM EDT  
MAY 31 2024...........SUNRISE 510 AM EDT SUNSET 814 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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