AFOS product CLIBOS
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CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
125 AM EDT THU APR 30 2020


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

...THE BOSTON MA CLIMATE SUMMARY FOR APRIL 29 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2020


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         49    157 PM  85    1974  61    -12       63       
  MINIMUM         38    429 AM  31    1909  45     -7       43       
  AVERAGE         44                        53     -9       53      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.52 1923   0.11  -0.11     0.00    
  MONTH TO DATE    4.33                      3.62   0.71     6.38    
  SINCE MAR 1      7.93                      7.94  -0.01     9.33    
  SINCE JAN 1     12.62                     14.55  -1.93    16.40    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.9  1987   0.0    0.0      0.0     
  MONTH TO DATE    0.7                       1.9   -1.2       T      
  SINCE MAR 1      0.7                       9.7   -9.0     13.5     
  SINCE JUL 1     15.8                      43.8  -28.0     27.4     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       21                        13      8       12       
  MONTH TO DATE  588                       498     90      382       
  SINCE MAR 1   1301                      1327    -26     1178       
  SINCE JUL 1   4684                      5369   -685     4984       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        8       
  SINCE MAR 1      0                         0      0        8       
  SINCE JAN 1      0                         0      0        8       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION   E (90)       
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     E (90)       
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     E (90)       
  AVERAGE WIND SPEED     9.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    83           900 PM                                     
 LOWEST     61          1100 AM                                     
 AVERAGE    72                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   61        86      1942                    
 MINIMUM TEMPERATURE (F)   45        31      1874                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 30 2020.........SUNRISE   540 AM EDT   SUNSET   743 PM EDT   
MAY  1 2020...........SUNRISE   539 AM EDT   SUNSET   744 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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