AFOS product CLIBOS
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CDUS41 KBOX 190539
CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
139 AM EDT WED JUL 19 2023

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

...THE BOSTON MA CLIMATE SUMMARY FOR JULY 18 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    315 PM  98    1982  83      2       82       
  MINIMUM         72    539 AM  54    1881  67      5       68       
  AVERAGE         79                        74      5       75     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          2.52 1912   0.10  -0.10     0.15     
  MONTH TO DATE    4.27                      1.86   2.41     0.56     
  SINCE JUN 1      7.71                      5.75   1.96     2.89     
  SINCE JAN 1     23.94                     23.40   0.54    16.40     

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       10        
  MONTH TO DATE  190                       161     29      179        
  SINCE JUN 1    296                       299     -3      310        
  SINCE JAN 1    340                       332      8      365        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION   S (190)       
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     S (180)       
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     S (180)       
  AVERAGE WIND SPEED     9.4                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.7                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           500 AM                                      
 LOWEST     62           600 PM                                      
 AVERAGE    80                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   83        99      2013                      
 MINIMUM TEMPERATURE (F)   67        54      1875                      
                                             1881                     


SUNRISE AND SUNSET                                                    
JULY 19 2023..........SUNRISE   524 AM EDT   SUNSET   816 PM EDT     
JULY 20 2023..........SUNRISE   525 AM EDT   SUNSET   816 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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