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CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
214 AM EDT THU MAY 10 2018


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

...THE BOSTON MA CLIMATE SUMMARY FOR MAY 9 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         63    829 AM  95    1979  64     -1       52       
  MINIMUM         47    722 PM  35    1977  48     -1       42       
  AVERAGE         55                        56     -1       47      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.50 1954   0.10  -0.10      T      
  MONTH TO DATE    0.28                      0.95  -0.67     0.93    
  SINCE MAR 1      9.97                      9.01   0.96    10.84    
  SINCE JAN 1     18.66                     15.62   3.04    18.31    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           T    1977   0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.1   -0.1      0.0     
  SINCE MAR 1     24.6                       9.8   14.8     11.3     
  SINCE JUL 1     59.9                      43.9   16.0     47.6     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       10                        10      0       18       
  MONTH TO DATE   48                        98    -50      115       
  SINCE MAR 1   1484                      1437     47     1476       
  SINCE JUL 1   5236                      5479   -243     5015       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE   27                         0     27        0       
  SINCE MAR 1     27                         3     24       19       
  SINCE JAN 1     27                         3     24       19       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   E (90)       
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     E (70)       
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION     E (70)       
  AVERAGE WIND SPEED     9.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           500 PM                                     
 LOWEST     55           700 AM                                     
 AVERAGE    78                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   64        94      1979                    
                                             1896                    
 MINIMUM TEMPERATURE (F)   48        34      1902                    
                                             1900                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 10 2018...........SUNRISE   528 AM EDT   SUNSET   754 PM EDT   
MAY 11 2018...........SUNRISE   527 AM EDT   SUNSET   755 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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