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CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
203 AM EDT SAT MAY 12 2018


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

...THE BOSTON MA CLIMATE SUMMARY FOR MAY 11 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         70    458 PM  91    1993  64      6       54       
  MINIMUM         52   1159 PM  33    1900  48      4       48       
  AVERAGE         61                        56      5       51      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.42 1989   0.11  -0.11     0.00    
  MONTH TO DATE    0.28                      1.16  -0.88     0.93    
  SINCE MAR 1      9.97                      9.22   0.75    10.84    
  SINCE JAN 1     18.66                     15.83   2.83    18.31    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           T    1945   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        4                         9     -5       14       
  MONTH TO DATE   57                       116    -59      143       
  SINCE MAR 1   1493                      1455     38     1504       
  SINCE JUL 1   5245                      5497   -252     5043       
                                                                     
 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   5   RESULTANT WIND DIRECTION   W (290)      
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NW (330)      
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED     9.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    80          1200 AM                                     
 LOWEST     16           500 PM                                     
 AVERAGE    48                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   65        88      2001                    
                                             1991                    
 MINIMUM TEMPERATURE (F)   49        33      1907                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 12 2018...........SUNRISE   526 AM EDT   SUNSET   756 PM EDT   
MAY 13 2018...........SUNRISE   525 AM EDT   SUNSET   757 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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