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CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
207 AM EDT WED MAY 22 2019


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

...THE BOSTON MA CLIMATE SUMMARY FOR MAY 21 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         72    243 PM  93    1921  68      4       80       
  MINIMUM         58    458 AM  41    1907  51      7       57       
  AVERAGE         65                        60      5       69      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.24 1889   0.11  -0.11     0.00    
  MONTH TO DATE    2.37                      2.22   0.15     1.77    
  SINCE MAR 1     11.84                     10.28   1.56    11.46    
  SINCE JAN 1     18.91                     16.89   2.02    20.15    
                                                                     
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     13.5                       9.8    3.7     24.6     
  SINCE JUL 1     27.4                      43.9  -16.5     59.9     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         7     -7        0       
  MONTH TO DATE  199                       193      6      126       
  SINCE MAR 1   1393                      1532   -139     1562       
  SINCE JUL 1   5199                      5574   -375     5314       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        4       
  MONTH TO DATE   12                         8      4       41       
  SINCE MAR 1     20                        11      9       41       
  SINCE JAN 1     20                        11      9       41       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  18   RESULTANT WIND DIRECTION  NW (300)      
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    44   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED    18.5                                         

                                                                     
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    55           500 AM                                     
 LOWEST     25           300 PM                                     
 AVERAGE    40                                                       

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

                                                                     
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 2019...........SUNRISE   517 AM EDT   SUNSET   806 PM EDT   
MAY 23 2019...........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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