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CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
158 AM EDT WED SEP 15 2021

...................................

...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 14 2021...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2021


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         73    121 PM  92    1915  74     -1       77       
                                      1931                           
  MINIMUM         63    522 AM  40    1884  59      4       54       
  AVERAGE         68                        66      2       66     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          2.46 1944   0.12  -0.12     0.00     
  MONTH TO DATE    5.49                      1.52   3.97     0.46     
  SINCE SEP 1      5.49                      1.52   3.97     0.46     
  SINCE JAN 1     41.45                     29.56  11.89    22.18     

SNOWFALL (IN)                                                              
  YESTERDAY        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       T       

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                         2     -2        0        
  MONTH TO DATE    0                        14    -14        5        
  SINCE SEP 1      0                        14    -14        5        
  SINCE JUL 1      9                        23    -14        7        

 COOLING                                                              
  YESTERDAY        3                         3      0        1        
  MONTH TO DATE   90                        61     29       62        
  SINCE SEP 1     90                        61     29       62        
  SINCE JAN 1   1066                       761    305      889        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   E (100)       
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SE (120)       
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     E (110)       
  AVERAGE WIND SPEED     8.5                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.5                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78          1100 PM                                      
 LOWEST     51           100 PM                                      
 AVERAGE    65                                                        

..........................................................


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   74        94      1915                      
 MINIMUM TEMPERATURE (F)   59        41      1913                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 15 2021.....SUNRISE   624 AM EDT   SUNSET   653 PM EDT     
SEPTEMBER 16 2021.....SUNRISE   625 AM EDT   SUNSET   652 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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