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CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
141 AM EDT THU JUL 20 2023

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

...THE BOSTON MA CLIMATE SUMMARY FOR JULY 19 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2023


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         85    530 PM  99    2013  83      2       93       
  MINIMUM         73    547 AM  54    1875  67      6       73       
                                      1881                           
  AVERAGE         79                        74      5       83     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.68 1882   0.11  -0.11     0.02     
  MONTH TO DATE    4.27                      1.97   2.30     0.58     
  SINCE JUN 1      7.71                      5.86   1.85     2.91     
  SINCE JAN 1     23.94                     23.51   0.43    16.42     

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    0                         0      0        0        
  SINCE JUN 1     74                        50     24       36        
  SINCE JUL 1      0                         0      0        0        

 COOLING                                                              
  YESTERDAY       14                        10      4       18        
  MONTH TO DATE  204                       171     33      197        
  SINCE JUN 1    310                       309      1      328        
  SINCE JAN 1    354                       342     12      383        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   W (260)       
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (270)       
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     W (260)       
  AVERAGE WIND SPEED     7.9                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.7                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           300 AM                                      
 LOWEST     43           600 PM                                      
 AVERAGE    67                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   83        99      1991                      
 MINIMUM TEMPERATURE (F)   67        54      1879                      
                                             1890                     


SUNRISE AND SUNSET                                                    
JULY 20 2023..........SUNRISE   525 AM EDT   SUNSET   816 PM EDT     
JULY 21 2023..........SUNRISE   526 AM EDT   SUNSET   815 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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