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CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
132 AM EDT MON MAY 24 2021

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

...THE BOSTON MA CLIMATE SUMMARY FOR MAY 23 2021...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2021


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         90   1241 PM  93    1964  68     22       72       
  MINIMUM         62   1152 PM  40    1876  52     10       47       
                                      1882                           
                                      1967                           
  AVERAGE         76                        60     16       60     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             1.09 1913   0.12  -0.12     0.00     
  MONTH TO DATE    1.60                      2.35  -0.75     2.12     
  SINCE MAR 1      7.93                     10.15  -2.22    10.05     
  SINCE JAN 1     13.00                     16.75  -3.75    14.74     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           0.0  2000   0.0    0.0      0.0      
                                      2001                           
                                      2002                           
  MONTH TO DATE    0.0                       0.0    0.0       T       
  SINCE MAR 1      0.2                      10.6  -10.4      0.7      
  SINCE JUL 1     38.6                      49.2  -10.6     15.8      

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                         6     -6        5        
  MONTH TO DATE  114                       192    -78      243        
  SINCE MAR 1   1238                      1516   -278     1562        
  SINCE JUL 1   5015                      5454   -439     4945        

 COOLING                                                              
  YESTERDAY       11                         1     10        0        
  MONTH TO DATE   42                        15     27        4        
  SINCE MAR 1     42                        19     23        4        
  SINCE JAN 1     42                        19     23        4        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION  NW (300)       
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION    NW (320)       
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION    NW (330)       
  AVERAGE WIND SPEED    12.4                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.6                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    60           500 PM                                      
 LOWEST     38           100 PM                                      
 AVERAGE    49                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   69        93      1964                      
 MINIMUM TEMPERATURE (F)   53        36      1882                      


SUNRISE AND SUNSET                                                    
MAY 24 2021...........SUNRISE   515 AM EDT   SUNSET   808 PM EDT     
MAY 25 2021...........SUNRISE   514 AM EDT   SUNSET   809 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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