066  
CDUS41 KBOX 312130  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
530 PM EDT FRI MAY 31 2024  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR MAY 31 2024
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 77 359 PM 96 1944 71 6 77  
MINIMUM 54 449 AM 39 1884 55 -1 49  
AVERAGE 66 63 3 63  
 
PRECIPITATION (IN)  
TODAY 0.00 4.12 1984 0.11 -0.11 0.00  
MONTH TO DATE 4.82 3.25 1.57 2.25  
SINCE MAR 1 16.72 11.05 5.67 9.64  
SINCE JAN 1 25.01 17.65 7.36 16.23  
 
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 MAR 1 0.1 10.6 -10.5 0.9  
SINCE JUL 1 9.8 49.2 -39.4 12.4  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 2  
MONTH TO DATE 201 232 -31 183  
SINCE MAR 1 1382 1556 -174 1351  
SINCE JUL 1 4867 5494 -627 4667  
 
COOLING  
TODAY 1 2 -1 0  
MONTH TO DATE 46 29 17 39  
SINCE MAR 1 46 33 13 44  
SINCE JAN 1 46 33 13 44    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 9.5  
 
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 80 1200 AM  
LOWEST 24 200 PM  
AVERAGE 52  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 96 1879  
MINIMUM TEMPERATURE (F) 55 41 1945  
 
SUNRISE AND SUNSET  
MAY 31 2024...........SUNRISE 510 AM EDT SUNSET 814 PM EDT  
JUNE 1 2024..........SUNRISE 510 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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