AFOS product CLIBOS
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CDUS41 KBOX 100544
CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
144 AM EDT MON APR 10 2023

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

...THE BOSTON MA CLIMATE SUMMARY FOR APRIL 9 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         49    532 PM  85    1991  54     -5       60       
  MINIMUM         35    453 AM  24    1876  39     -4       43       
                                      1888                           
  AVERAGE         42                        46     -4       52     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.72 1935   0.14  -0.14     0.11     
  MONTH TO DATE    0.36                      1.16  -0.80     0.79     
  SINCE MAR 1      4.65                      5.33  -0.68     3.72     
  SINCE JAN 1     11.24                     11.93  -0.69    10.66     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           9.1  1917   0.0    0.0       T       
  MONTH TO DATE    0.0                       0.9   -0.9       T       
  SINCE MAR 1      0.9                       9.9   -9.0      2.1      
  SINCE JUL 1     12.4                      48.5  -36.1     54.0      

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       23                        19      4       13        
  MONTH TO DATE  171                       184    -13      153        
  SINCE MAR 1    915                      1012    -97      879        
  SINCE JUL 1   4231                      4950   -719     4501        

 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   5   RESULTANT WIND DIRECTION  SE (130)       
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     S (200)       
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     S (200)       
  AVERAGE WIND SPEED    10.4                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.2                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    59           400 AM                                      
 LOWEST     27          1200 PM                                      
 AVERAGE    43                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   54        85      1922                      
 MINIMUM TEMPERATURE (F)   39        26      1917                      
                                             1985                     
                                             1997                     


SUNRISE AND SUNSET                                                    
APRIL 10 2023.........SUNRISE   612 AM EDT   SUNSET   720 PM EDT     
APRIL 11 2023.........SUNRISE   610 AM EDT   SUNSET   721 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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