AFOS product CLIBOS
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Product Timestamp: 2021-06-01 05:38 UTC

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CDUS41 KBOX 010538
CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
138 AM EDT TUE JUN 01 2021

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

...THE BOSTON MA CLIMATE SUMMARY FOR MAY 31 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         62    635 PM  96    1944  71     -9       68       
  MINIMUM         51    654 AM  39    1884  55     -4       50       
  AVERAGE         57                        63     -6       59     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.15          4.12 1984   0.11   0.04     0.00     
  MONTH TO DATE    4.92                      3.25   1.67     2.21     
  SINCE MAR 1     11.25                     11.05   0.20    10.14     
  SINCE JAN 1     16.32                     17.65  -1.33    14.83     

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        8                         4      4        6        
  MONTH TO DATE  167                       232    -65      283        
  SINCE MAR 1   1291                      1556   -265     1602        
  SINCE JUL 1   5068                      5494   -426     4985        

 COOLING                                                              
  YESTERDAY        0                         2     -2        0        
  MONTH TO DATE   64                        29     35       34        
  SINCE MAR 1     64                        33     31       34        
  SINCE JAN 1     64                        33     31       34        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION  NW (320)       
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     W (290)       
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (290)       
  AVERAGE WIND SPEED     9.1                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.8                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  RAIN                                                                
  LIGHT RAIN                                                          
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           300 AM                                      
 LOWEST     62           600 PM                                      
 AVERAGE    76                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   71        96      1879                      
 MINIMUM TEMPERATURE (F)   55        41      1945                      


SUNRISE AND SUNSET                                                    
JUNE  1 2021..........SUNRISE   510 AM EDT   SUNSET   815 PM EDT     
JUNE  2 2021..........SUNRISE   509 AM EDT   SUNSET   815 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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