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CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
130 AM EDT THU JUL 29 2021

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

...THE BOSTON MA CLIMATE SUMMARY FOR JULY 28 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         75   1227 PM  99    1949  82     -7       95       
  MINIMUM         66   1159 PM  54    1884  67     -1       78       
  AVERAGE         71                        74     -3       87     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             3.49 1911   0.11  -0.11     0.00     
  MONTH TO DATE    9.92                      2.94   6.98     1.95     
  SINCE JUN 1     12.49                      6.83   5.66     4.61     
  SINCE JAN 1     28.81                     24.48   4.33    19.44     

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        6                        10     -4       22        
  MONTH TO DATE  222                       261    -39      291        
  SINCE JUN 1    512                       399    113      465        
  SINCE JAN 1    576                       432    144      499        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   E (70)        
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     E (80)        
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     N (20)        
  AVERAGE WIND SPEED     8.5                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.6                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           800 AM                                      
 LOWEST     57           200 PM                                      
 AVERAGE    72                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   82        97      1931                      
                                             1933                     
 MINIMUM TEMPERATURE (F)   67        55      1880                      


SUNRISE AND SUNSET                                                    
JULY 29 2021..........SUNRISE   534 AM EDT   SUNSET   807 PM EDT     
JULY 30 2021..........SUNRISE   535 AM EDT   SUNSET   806 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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