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729 
CDUS41 KBOX 140526
CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
126 AM EDT SAT AUG 14 2021

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

...THE BOSTON MA CLIMATE SUMMARY FOR AUGUST 13 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         91   1116 AM 100    1944  81     10       84       
  MINIMUM         76R   950 PM  53    1902  66     10       68       
  AVERAGE         84                        73     11       76     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          2.13 1989   0.10  -0.10     0.00     
  MONTH TO DATE    3.18                      1.43   1.75     0.24     
  SINCE JUN 1     15.82                      8.59   7.23     4.85     
  SINCE JAN 1     32.14                     26.24   5.90    19.68     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           T    1994   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    0                         0      0        0        
  SINCE JUN 1     12                        54    -42       38        
  SINCE JUL 1      9                         4      5        0        

 COOLING                                                              
  YESTERDAY       19                         8     11       11        
  MONTH TO DATE  144                       115     29      173        
  SINCE JUN 1    680                       537    143      675        
  SINCE JAN 1    744                       570    174      709        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   S (160)       
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     E (110)       
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    SE (120)       
  AVERAGE WIND SPEED     7.1                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.5                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82          1000 PM                                      
 LOWEST     49           900 AM                                      
 AVERAGE    66                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   81       101      2002                      
 MINIMUM TEMPERATURE (F)   66        52      1882                      
                                             1964                     


SUNRISE AND SUNSET                                                    
AUGUST 14 2021........SUNRISE   550 AM EDT   SUNSET   746 PM EDT     
AUGUST 15 2021........SUNRISE   552 AM EDT   SUNSET   745 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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