AFOS product CLIBOS
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CDUS41 KBOX 022230
CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
630 PM EDT MON AUG 02 2021

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

...THE BOSTON MA CLIMATE SUMMARY FOR JULY 31 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         79    305 PM  98    1917  82     -3       77       
  MINIMUM         61    548 AM  54    1895  66     -5       68       
  AVERAGE         70                        74     -4       73     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.85 1876   0.11  -0.11     0.00     
  MONTH TO DATE   10.07                      3.27   6.80     1.95     
  SINCE JUN 1     12.64                      7.16   5.48     4.61     
  SINCE JAN 1     28.96                     24.81   4.15    19.44     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           T    1954   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        5                         9     -4        8        
  MONTH TO DATE  246                       284    -38      328        
  SINCE JUN 1    536                       422    114      502        
  SINCE JAN 1    600                       455    145      536        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION   W (290)       
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NW (300)       
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (280)       
  AVERAGE WIND SPEED    10.5                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.3                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    58           400 AM                                      
 LOWEST     33           500 PM                                      
 AVERAGE    46                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   82        98      1917                      
                                             1955                     
                                             1975                     
 MINIMUM TEMPERATURE (F)   66        54      1891                      


SUNRISE AND SUNSET                                                    
AUGUST  1 2021........SUNRISE   537 AM EDT   SUNSET   803 PM EDT     
AUGUST  2 2021........SUNRISE   538 AM EDT   SUNSET   802 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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