AFOS product CLIBOS
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CDUS41 KBOX 100602
CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
151 AM EDT TUE SEP 10 2019


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

...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 9 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2019


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         70    251 PM  93    2016  75     -5       65       
                                      2015                          
  MINIMUM         60    604 AM  45    1938  60      0       57       
  AVERAGE         65                        67     -2       61      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.19 1969   0.11  -0.11     0.00    
  MONTH TO DATE    1.47                      0.93   0.54     0.03    
  SINCE SEP 1      1.47                      0.93   0.54     0.03    
  SINCE JAN 1     35.80                     29.55   6.25    32.47    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2002   0.0    0.0      0.0     
                                      2001                          
                                      2000                          
  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     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         1     -1        4       
  MONTH TO DATE    1                         9     -8        4       
  SINCE SEP 1      1                         9     -8        4       
  SINCE JUL 1      1                        22    -21        4       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         4     -4        0       
  MONTH TO DATE   31                        40     -9       92       
  SINCE SEP 1     31                        40     -9       92       
  SINCE JAN 1    909                       699    210     1049       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   E (90)       
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     E (100)      
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     E (100)      
  AVERAGE WIND SPEED     7.8                                         

                                                                     
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    78           900 PM                                     
 LOWEST     52          1200 AM                                     
 AVERAGE    65                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   74        95      1931                    
 MINIMUM TEMPERATURE (F)   60        41      1883                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 10 2019.....SUNRISE   618 AM EDT   SUNSET   703 PM EDT   
SEPTEMBER 11 2019.....SUNRISE   620 AM EDT   SUNSET   701 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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