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CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
126 AM EDT FRI JUL 23 2021

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

...THE BOSTON MA CLIMATE SUMMARY FOR JULY 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         78    322 PM 103    1926  83     -5       79       
                                      2011                           
  MINIMUM         65    446 AM  55    1890  67     -2       68       
  AVERAGE         72                        74     -2       74     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             1.20 1897   0.11  -0.11     0.32     
  MONTH TO DATE    9.39                      2.29   7.10     1.38     
  SINCE JUN 1     11.96                      6.18   5.78     4.04     
  SINCE JAN 1     28.28                     23.83   4.45    18.87     

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 JUN 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                         0      0        0        
  MONTH TO DATE    9                         0      9        0        
  SINCE JUN 1     12                        50    -38       38        
  SINCE JUL 1      9                         0      9        0        

 COOLING                                                              
  YESTERDAY        7                        10     -3        9        
  MONTH TO DATE  162                       201    -39      197        
  SINCE JUN 1    452                       339    113      371        
  SINCE JAN 1    516                       372    144      405        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION  NW (300)       
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SW (220)       
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SW (220)       
  AVERAGE WIND SPEED     8.1                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.5                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    76          1000 PM                                      
 LOWEST     47           200 PM                                      
 AVERAGE    62                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   82       100      1952                      
 MINIMUM TEMPERATURE (F)   67        54      1992                      


SUNRISE AND SUNSET                                                    
JULY 23 2021..........SUNRISE   528 AM EDT   SUNSET   813 PM EDT     
JULY 24 2021..........SUNRISE   529 AM EDT   SUNSET   812 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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