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CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
158 AM EDT TUE MAY 22 2018


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

...THE BOSTON MA CLIMATE SUMMARY FOR MAY 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         80    439 PM  93    1921  68     12       61       
  MINIMUM         57    512 AM  41    1907  51      6       48       
  AVERAGE         69                        60      9       55      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.24 1889   0.11  -0.11     0.00    
  MONTH TO DATE    1.77                      2.22  -0.45     2.04    
  SINCE MAR 1     11.46                     10.28   1.18    11.95    
  SINCE JAN 1     20.15                     16.89   3.26    19.42    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2002   0.0    0.0      0.0     
                                      2001                          
                                      2000                          
  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       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         7     -7       10       
  MONTH TO DATE  127                       193    -66      220       
  SINCE MAR 1   1563                      1532     31     1581       
  SINCE JUL 1   5315                      5574   -259     5120       
                                                                     
 COOLING                                                             
  YESTERDAY        4                         1      3        0       
  MONTH TO DATE   41                         8     33       41       
  SINCE MAR 1     41                        11     30       60       
  SINCE JAN 1     41                        11     30       60       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   W (260)      
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     S (200)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED     8.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    80           300 AM                                     
 LOWEST     23           500 PM                                     
 AVERAGE    52                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   68        93      1959                    
 MINIMUM TEMPERATURE (F)   52        39      1894                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 22 2018...........SUNRISE   516 AM EDT   SUNSET   806 PM EDT   
MAY 23 2018...........SUNRISE   516 AM EDT   SUNSET   807 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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