756 
CDUS41 KBOX 011003
CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
603 AM EDT MON MAY 01 2023

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

...THE BOSTON MA CLIMATE SUMMARY FOR APRIL 30 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2023


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         54   1159 PM  86    1942  62     -8       54       
  MINIMUM         49    725 AM  31    1874  46      3       41       
  AVERAGE         52                        54     -2       48     

PRECIPITATION (IN)                                                    
  YESTERDAY        1.81R         1.81 2023   0.12   1.69     0.00     
  MONTH TO DATE    3.10                      3.63  -0.53     2.32     
  SINCE MAR 1      7.39                      7.80  -0.41     5.25     
  SINCE JAN 1     13.98                     14.40  -0.42    12.19     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           0.0  2007   0.0    0.0      0.0      
                                      2008                           
                                      2009                           
  MONTH TO DATE    0.0                       1.6   -1.6       T       
  SINCE MAR 1      0.9                      10.6   -9.7      2.1      
  SINCE JUL 1     12.4                      49.2  -36.8     54.0      

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       13                        12      1       17        
  MONTH TO DATE  424                       496    -72      438        
  SINCE MAR 1   1168                      1324   -156     1164        
  SINCE JUL 1   4484                      5262   -778     4786        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    5                         4      1        0        
  SINCE MAR 1      5                         4      1        0        
  SINCE JAN 1      5                         4      1        0        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED  16   RESULTANT WIND DIRECTION   E (70)        
  HIGHEST WIND SPEED    32   HIGHEST WIND DIRECTION     E (110)       
  HIGHEST GUST SPEED    43   HIGHEST GUST DIRECTION     E (110)       
  AVERAGE WIND SPEED    18.1                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 1.0                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  HEAVY RAIN                                                          
  RAIN                                                                
  LIGHT RAIN                                                          
  FOG                                                                 
  FOG W/VISIBILITY <= 1/4 MILE                                        


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           600 PM                                      
 LOWEST     92           200 PM                                      
 AVERAGE    96                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   62        89      1899                      
 MINIMUM TEMPERATURE (F)   46        33      1880                      


SUNRISE AND SUNSET                                                    
MAY  1 2023...........SUNRISE   540 AM EDT   SUNSET   744 PM EDT     
MAY  2 2023...........SUNRISE   538 AM EDT   SUNSET   745 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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