489  
CDUS41 KBOX 290525  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
125 AM EDT SUN SEP 29 2024  
   
...............................  
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 28 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 68 1240 PM 90 1873 69 -1 64  
1881  
MINIMUM 59 440 AM 37 1947 54 5 52  
AVERAGE 64 61 3 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.88 2004 0.13 -0.13 0.00  
MONTH TO DATE 1.33 3.30 -1.97 3.48  
SINCE SEP 1 1.33 3.30 -1.97 3.48  
SINCE JAN 1 35.47 31.34 4.13 40.04  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2000 0.0 0.0 0.0  
2001  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 5 -4 7  
MONTH TO DATE 27 60 -33 43  
SINCE SEP 1 27 60 -33 43  
SINCE JUL 1 29 69 -40 43  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 61 89 -28 136  
SINCE SEP 1 61 89 -28 136  
SINCE JAN 1 871 789 82 834    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION E (80)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 200 AM  
LOWEST 75 1100 AM  
AVERAGE 86  
   
......................................................  
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 88 1952  
MINIMUM TEMPERATURE (F) 53 34 1914  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2024.....SUNRISE 640 AM EDT SUNSET 628 PM EDT  
SEPTEMBER 30 2024.....SUNRISE 641 AM EDT SUNSET 626 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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