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CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
126 AM EDT FRI SEP 24 2021

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

...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 23 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         82   1053 AM  96    1895  71     11       80       
  MINIMUM         67   1223 AM  35    1875  56     11       55       
                                      1904                           
  AVERAGE         75                        63     12       68     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.03          2.64 1994   0.12  -0.09     0.00     
  MONTH TO DATE    6.17                      2.66   3.51     0.46     
  SINCE SEP 1      6.17                      2.66   3.51     0.46     
  SINCE JAN 1     42.13                     30.70  11.43    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                         4     -4        0        
  MONTH TO DATE    0                        38    -38       70        
  SINCE SEP 1      0                        38    -38       70        
  SINCE JUL 1      9                        47    -38       72        

 COOLING                                                              
  YESTERDAY       10                         2      8        3        
  MONTH TO DATE  135                        82     53       68        
  SINCE SEP 1    135                        82     53       68        
  SINCE JAN 1   1111                       782    329      895        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION  SE (140)       
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     S (180)       
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     S (180)       
  AVERAGE WIND SPEED     8.1                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.6                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90          1000 PM                                      
 LOWEST     56           300 PM                                      
 AVERAGE    73                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   70        90      1959                      
 MINIMUM TEMPERATURE (F)   55        39      1885                      
                                             1963                     
                                             1974                     


SUNRISE AND SUNSET                                                    
SEPTEMBER 24 2021.....SUNRISE   634 AM EDT   SUNSET   637 PM EDT     
SEPTEMBER 25 2021.....SUNRISE   635 AM EDT   SUNSET   636 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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