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CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
130 AM EDT THU SEP 23 2021

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

...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 22 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         80   1159 AM  94    1895  71      9       66       
  MINIMUM         66    347 AM  35    1904  56     10       45       
  AVERAGE         73                        64      9       56     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             1.88 1998   0.13  -0.13     0.00     
  MONTH TO DATE    6.14                      2.54   3.60     0.46     
  SINCE SEP 1      6.14                      2.54   3.60     0.46     
  SINCE JAN 1     42.10                     30.58  11.52    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                         3     -3        9        
  MONTH TO DATE    0                        34    -34       70        
  SINCE SEP 1      0                        34    -34       70        
  SINCE JUL 1      9                        43    -34       72        

 COOLING                                                              
  YESTERDAY        8                         2      6        0        
  MONTH TO DATE  125                        80     45       65        
  SINCE SEP 1    125                        80     45       65        
  SINCE JAN 1   1101                       780    321      892        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   S (160)       
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    SW (210)       
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     S (190)       
  AVERAGE WIND SPEED     7.8                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.8                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           200 AM                                      
 LOWEST     62          1200 PM                                      
 AVERAGE    76                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   71        96      1895                      
 MINIMUM TEMPERATURE (F)   56        35      1875                      
                                             1904                     


SUNRISE AND SUNSET                                                    
SEPTEMBER 23 2021.....SUNRISE   633 AM EDT   SUNSET   639 PM EDT     
SEPTEMBER 24 2021.....SUNRISE   634 AM EDT   SUNSET   637 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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