134  
CDUS41 KBOX 192137  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
537 PM EDT SAT SEP 19 2026  
   
...............................  
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 19 2026  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 62 215 PM 92 1983 72 -10 82  
MINIMUM 55 626 AM 42 1929 57 -2 61  
AVERAGE 59 65 -6 72  
 
PRECIPITATION (IN)  
TODAY 0.00 1.21 1936 0.12 -0.12 0.00  
MONTH TO DATE 1.70 2.15 -0.45 1.55  
SINCE SEP 1 1.70 2.15 -0.45 1.55  
SINCE JAN 1 19.26 30.19 -10.93 26.50  
 
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 SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
 
DEGREE DAYS  
HEATING  
TODAY 6 3 3 0  
MONTH TO DATE 13 25 -12 18  
SINCE SEP 1 13 25 -12 18  
SINCE JUL 1 13 34 -21 25  
 
COOLING  
TODAY 0 2 -2 7  
MONTH TO DATE 77 74 3 45  
SINCE SEP 1 77 74 3 45  
SINCE JAN 1 994 774 220 802    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62 500 AM  
LOWEST 48 1200 AM  
AVERAGE 55  
   
......................................................  
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 97 1983  
MINIMUM TEMPERATURE (F) 57 42 1929  
1964  
1979  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2026.....SUNRISE 628 AM EDT SUNSET 647 PM EDT  
SEPTEMBER 20 2026.....SUNRISE 629 AM EDT SUNSET 645 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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