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CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
144 AM EDT FRI JUL 30 2021

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

...THE BOSTON MA CLIMATE SUMMARY FOR JULY 29 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         81   1234 PM  97    1931  82     -1       87       
                                      1933                           
  MINIMUM         66   1202 AM  55    1880  67     -1       73       
  AVERAGE         74                        74      0       80     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.01          1.81 1901   0.10  -0.09     0.00     
  MONTH TO DATE    9.93                      3.04   6.89     1.95     
  SINCE JUN 1     12.50                      6.93   5.57     4.61     
  SINCE JAN 1     28.82                     24.58   4.24    19.44     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           0.0  2001   0.0    0.0      0.0      
  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        9                         9      0       15        
  MONTH TO DATE  231                       270    -39      306        
  SINCE JUN 1    521                       408    113      480        
  SINCE JAN 1    585                       441    144      514        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED  13   RESULTANT WIND DIRECTION   S (200)       
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     S (180)       
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     S (180)       
  AVERAGE WIND SPEED    13.9                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.9                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  THUNDERSTORM                                                        
  HEAVY RAIN                                                          
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87          1100 PM                                      
 LOWEST     50           200 PM                                      
 AVERAGE    69                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   82        98      1917                      
                                             1933                     
 MINIMUM TEMPERATURE (F)   67        52      1880                      


SUNRISE AND SUNSET                                                    
JULY 30 2021..........SUNRISE   535 AM EDT   SUNSET   806 PM EDT     
JULY 31 2021..........SUNRISE   536 AM EDT   SUNSET   804 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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