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CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
201 AM EDT FRI APR 23 2021

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

...THE BOSTON MA CLIMATE SUMMARY FOR APRIL 22 2021...

CLIMATE NORMAL PERIOD 1981 TO 2010
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         47    452 PM  88    1977  58    -11       44       
  MINIMUM         34    504 AM  26    1875  43     -9       34       
  AVERAGE         41                        50     -9       39     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          2.30 2019   0.12  -0.12      T       
  MONTH TO DATE    3.07                      2.84   0.23     3.29     
  SINCE MAR 1      4.96                      7.16  -2.20     6.89     
  SINCE JAN 1     10.03                     13.77  -3.74    11.58     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           1.3  1940   0.0    0.0      0.0      
  MONTH TO DATE    0.1                       1.8   -1.7      0.7      
  SINCE MAR 1      0.2                       9.6   -9.4      0.7      
  SINCE JUL 1     38.6                      43.7   -5.1     15.8      

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       24                        15      9       26        
  MONTH TO DATE  332                       403    -71      434        
  SINCE MAR 1   1036                      1232   -196     1147        
  SINCE JUL 1   4813                      5274   -461     4530        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE MAR 1      0                         0      0        0        
  SINCE JAN 1      0                         0      0        0        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED  20   RESULTANT WIND DIRECTION   W (280)       
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION     W (280)       
  HIGHEST GUST SPEED    41   HIGHEST GUST DIRECTION     W (280)       
  AVERAGE WIND SPEED    20.1                                        


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    59          1200 AM                                      
 LOWEST     31           600 PM                                      
 AVERAGE    45                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   58        86      2007                      
 MINIMUM TEMPERATURE (F)   43        29      1933                      


SUNRISE AND SUNSET                                                    
APRIL 23 2021.........SUNRISE   550 AM EDT   SUNSET   735 PM EDT     
APRIL 24 2021.........SUNRISE   549 AM EDT   SUNSET   736 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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