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CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
137 AM EDT FRI JUL 16 2021

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

...THE BOSTON MA CLIMATE SUMMARY FOR JULY 15 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    936 AM  98    1984  82     -3       70       
                                      1995                           
  MINIMUM         71    921 PM  54    1929  66      5       62       
  AVERAGE         75                        74      1       66     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.35 1959   0.11  -0.11     0.07     
  MONTH TO DATE    8.90                      1.55   7.35     0.95     
  SINCE JUN 1     11.47                      5.44   6.03     3.61     
  SINCE JAN 1     27.79                     23.09   4.70    18.44     

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       10                        10      0        1        
  MONTH TO DATE   90                       131    -41      117        
  SINCE JUN 1    380                       269    111      291        
  SINCE JAN 1    444                       302    142      325        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   E (80)        
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     E (70)        
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     E (90)        
  AVERAGE WIND SPEED     6.3                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.4                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  FOG                                                                 
  HAZE                                                                


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88          1200 AM                                      
 LOWEST     74          1000 AM                                      
 AVERAGE    81                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   83        99      1983                      
 MINIMUM TEMPERATURE (F)   66        54      1878                      
                                             1884                     


SUNRISE AND SUNSET                                                    
JULY 16 2021..........SUNRISE   522 AM EDT   SUNSET   818 PM EDT     
JULY 17 2021..........SUNRISE   523 AM EDT   SUNSET   818 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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