AFOS product CLIBOS
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CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
143 AM EDT FRI MAY 05 2023

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

...THE BOSTON MA CLIMATE SUMMARY FOR MAY 4 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         50   1042 PM  90    2001  63    -13       54       
  MINIMUM         44    425 AM  33    1911  47     -3       47       
  AVERAGE         47                        55     -8       51     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.01          2.71 1893   0.11  -0.10     0.12     
  MONTH TO DATE    0.25                      0.43  -0.18     0.37     
  SINCE MAR 1      7.64                      8.23  -0.59     5.62     
  SINCE JAN 1     14.23                     14.83  -0.60    12.56     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           T    1920   0.0    0.0      0.0      
  MONTH TO DATE    0.0                       0.0    0.0      0.0      
  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       18                        10      8       14        
  MONTH TO DATE   52                        43      9       55        
  SINCE MAR 1   1220                      1367   -147     1219        
  SINCE JUL 1   4536                      5305   -769     4841        

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


WIND (MPH)                                                            
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION  NE (40)        
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NE (30)        
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    NE (50)        
  AVERAGE WIND SPEED    12.7                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 1.0                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          
  FOG                                                                 
  HAZE                                                                


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           200 AM                                      
 LOWEST     61           700 PM                                      
 AVERAGE    76                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   63        89      1949                      
 MINIMUM TEMPERATURE (F)   47        35      1874                      
                                             1891                     
                                             1907                     


SUNRISE AND SUNSET                                                    
MAY  5 2023...........SUNRISE   534 AM EDT   SUNSET   748 PM EDT     
MAY  6 2023...........SUNRISE   533 AM EDT   SUNSET   749 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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