AFOS product CLIBOS
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CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
1007 AM EST TUE FEB 19 2019


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

...THE BOSTON MA CLIMATE SUMMARY FOR FEBRUARY 18 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         32   1136 AM  66    1981  39     -7       44       
  MINIMUM         21   1159 PM  -4    1958  25     -4       32       
  AVERAGE         27                        32     -5       38      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.31          1.91 1998   0.12   0.19     0.35    
  MONTH TO DATE    2.25                      2.02   0.23     2.98    
  SINCE DEC 1      8.59                      9.16  -0.57    10.39    
  SINCE JAN 1      5.87                      5.38   0.49     7.90    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        3.6          10.2  1893   0.4    3.2      3.7     
  MONTH TO DATE    6.1                       7.0   -0.9      7.8     
  SINCE DEC 1      8.3                      28.9  -20.6     34.8     
  SINCE JUL 1      8.4                      30.2  -21.8     34.8     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       38                        33      5       27       
  MONTH TO DATE  536                       614    -78      555       
  SINCE DEC 1   2444                      2669   -225     2731       
  SINCE JUL 1   3468                      3724   -256     3558       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   N (340)      
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION    NW (330)      
  AVERAGE WIND SPEED    10.3                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  SNOW                                                               
  LIGHT SNOW                                                         
  FOG                                                                
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           200 AM                                     
 LOWEST     55          1000 PM                                     
 AVERAGE    74                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   40        65      1961                    
 MINIMUM TEMPERATURE (F)   25         4      1936                    
                                             1903                    
                                             1885                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 19 2019......SUNRISE   635 AM EST   SUNSET   521 PM EST   
FEBRUARY 20 2019......SUNRISE   634 AM EST   SUNSET   522 PM EST   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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