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CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1239 PM EDT FRI APR 16 2021

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

...THE BOSTON MA CLIMATE SUMMARY FOR APRIL 14 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         51    316 PM  81    1945  55     -4       58       
  MINIMUM         46    456 AM  26    1940  40      6       45       
  AVERAGE         49                        48      1       52     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             1.63 1895   0.13  -0.13     0.00     
  MONTH TO DATE    0.92                      1.92  -1.00     2.28     
  SINCE MAR 1      2.81                      6.24  -3.43     5.88     
  SINCE JAN 1      7.88                     12.85  -4.97    10.57     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           0.7  1916   0.0    0.0      0.0      
  MONTH TO DATE    T                         1.4   -1.4      0.0      
  SINCE MAR 1      0.1                       9.2   -9.1       T       
  SINCE JUL 1     38.5                      43.3   -4.8     15.1      

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       16                        17     -1       13        
  MONTH TO DATE  215                       276    -61      257        
  SINCE MAR 1    919                      1105   -186      970        
  SINCE JUL 1   4696                      5147   -451     4353        

 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   9   RESULTANT WIND DIRECTION   E (110)       
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     E (110)       
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     E (100)       
  AVERAGE WIND SPEED     9.4                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.6                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    76           500 AM                                      
 LOWEST     61          1000 AM                                      
 AVERAGE    69                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   55        82      1896                      
 MINIMUM TEMPERATURE (F)   41        28      1943                      


SUNRISE AND SUNSET                                                    
APRIL 15 2021.........SUNRISE   603 AM EDT   SUNSET   726 PM EDT     
APRIL 16 2021.........SUNRISE   601 AM EDT   SUNSET   727 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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