AFOS product CLIBOS
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CDUS41 KBOX 220816
CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
415 AM EDT MON OCT 22 2018


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

...THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 21 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         53   1252 AM  82    1920  60     -7       78       
  MINIMUM         37   1159 PM  30    1974  45     -8       51       
  AVERAGE         45                        52     -7       65      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.03          1.78 1996   0.12  -0.09     0.00    
                                      1944                          
  MONTH TO DATE    1.61                      2.67  -1.06     0.49    
  SINCE SEP 1      6.73                      6.11   0.62     4.22    
  SINCE JAN 1     39.17                     34.73   4.44    35.51    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           T    1964   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     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       20                        13      7        0       
  MONTH TO DATE  159                       206    -47       80       
  SINCE SEP 1    188                       290   -102      117       
  SINCE JUL 1    188                       303   -115      129       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE   22                         6     16       36       
  SINCE SEP 1    175                        87     88      147       
  SINCE JAN 1   1132                       746    386      876       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  14   RESULTANT WIND DIRECTION  NW (320)      
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION    NW (330)      
  AVERAGE WIND SPEED    14.7                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    71          1200 AM                                     
 LOWEST     36           200 PM                                     
 AVERAGE    54                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   59        83      1979                    
 MINIMUM TEMPERATURE (F)   45        28      1940                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 22 2018.......SUNRISE   705 AM EDT   SUNSET   551 PM EDT   
OCTOBER 23 2018.......SUNRISE   706 AM EDT   SUNSET   550 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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