058 
CDUS41 KBOX 190541
CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
141 AM EDT SAT AUG 19 2023

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

...THE BOSTON MA CLIMATE SUMMARY FOR AUGUST 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         81    207 PM  95    2002  80      1       84       
                                      2009                           
  MINIMUM         67    843 AM  53    1918  65      2       66       
  AVERAGE         74                        73      1       75     

PRECIPITATION (IN)                                                    
  YESTERDAY        1.35          4.88 1955   0.10   1.25     0.00     
  MONTH TO DATE    3.56                      1.95   1.61     0.27     
  SINCE JUN 1     17.43                      9.11   8.32     3.22     
  SINCE JAN 1     33.66                     26.76   6.90    16.73     

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                        54     20       36        
  SINCE JUL 1      0                         4     -4        0        

 COOLING                                                              
  YESTERDAY        9                         8      1       10        
  MONTH TO DATE  148                       155     -7      218        
  SINCE JUN 1    586                       577      9      744        
  SINCE JAN 1    630                       610     20      799        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   S (190)       
  HIGHEST WIND SPEED    39   HIGHEST WIND DIRECTION    SE (130)       
  HIGHEST GUST SPEED    47   HIGHEST GUST DIRECTION    SE (130)       
  AVERAGE WIND SPEED    10.3                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.7                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  THUNDERSTORM                                                        
  HEAVY RAIN                                                          
  RAIN                                                                
  LIGHT RAIN                                                          
  FOG                                                                 
  FOG W/VISIBILITY <= 1/4 MILE                                        


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM                                      
 LOWEST     57          1100 PM                                      
 AVERAGE    79                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   80        95      2019                      
 MINIMUM TEMPERATURE (F)   65        51      1882                      


SUNRISE AND SUNSET                                                    
AUGUST 19 2023........SUNRISE   555 AM EDT   SUNSET   740 PM EDT     
AUGUST 20 2023........SUNRISE   556 AM EDT   SUNSET   738 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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