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CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
559 AM EDT WED OCT 18 2023

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

...THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 17 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         60   1132 AM  89    1947  62     -2       60       
  MINIMUM         50   1014 PM  27    1886  47      3       49       
  AVERAGE         55                        54      1       55     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             1.18 1989   0.13  -0.13     0.23     
  MONTH TO DATE    0.19                      2.18  -1.99     3.41     
  SINCE SEP 1      3.94                      5.74  -1.80     6.01     
  SINCE JAN 1     40.50                     33.78   6.72    23.94     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           T    1970   0.0    0.0      0.0      
  MONTH TO DATE    0.0                       0.0    0.0      0.0      
  SINCE SEP 1      0.0                       0.0    0.0      0.0      
  SINCE JUL 1      0.0                       0.0    0.0      0.0      

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       10                        11     -1       10        
  MONTH TO DATE   89                       141    -52      113        
  SINCE SEP 1    145                       212    -67      170        
  SINCE JUL 1    145                       221    -76      170        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE   10                         6      4        3        
  SINCE SEP 1    146                        97     49       74        
  SINCE JAN 1    844                       797     47     1024        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   N (10)        
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     E (90)        
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     E (80)        
  AVERAGE WIND SPEED     6.6                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.7                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           900 PM                                      
 LOWEST     70          1100 AM                                      
 AVERAGE    80                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   61        82      1947                      
 MINIMUM TEMPERATURE (F)   47        31      1883                      
                                             1939                     


SUNRISE AND SUNSET                                                    
OCTOBER 18 2023.......SUNRISE   700 AM EDT   SUNSET   558 PM EDT     
OCTOBER 19 2023.......SUNRISE   701 AM EDT   SUNSET   556 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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