558  
CDUS41 KBOX 041737  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
137 PM EDT WED OCT 04 2023  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 3 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1872 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 83 343 PM 85 1922 67 16 56  
MINIMUM 53 359 AM 35 1899 52 1 52  
AVERAGE 68 59 9 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.48 1885 0.12 -0.12 0.00  
1961  
MONTH TO DATE 0.00 0.37 -0.37 0.02  
SINCE SEP 1 3.75 3.93 -0.18 2.62  
SINCE JAN 1 40.31 31.97 8.34 20.55  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2007 0.0 0.0 0.0  
2008  
2009  
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 0 6 -6 11  
MONTH TO DATE 6 18 -12 31  
SINCE SEP 1 62 89 -27 88  
SINCE JUL 1 62 98 -36 88  
 
COOLING  
YESTERDAY 3 1 2 0  
MONTH TO DATE 3 3 0 0  
SINCE SEP 1 139 94 45 71  
SINCE JAN 1 837 794 43 1021    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 1100 PM  
LOWEST 48 200 PM  
AVERAGE 63  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 86 2007  
MINIMUM TEMPERATURE (F) 52 34 1888  
 
SUNRISE AND SUNSET  
OCTOBER 4 2023.......SUNRISE 644 AM EDT SUNSET 621 PM EDT  
OCTOBER 5 2023.......SUNRISE 645 AM EDT SUNSET 619 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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