AFOS product CLIBOS
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CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
130 AM EDT MON MAY 05 2025

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

...THE BOSTON MA CLIMATE SUMMARY FOR MAY 4 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         77   1152 AM  90    2001  63     14       53       
  MINIMUM         53   1159 PM  33    1911  47      6       47       
  AVERAGE         65                        55     10       50     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.09          2.71 1893   0.11  -0.02     0.00     
  MONTH TO DATE    0.43                      0.43   0.00     0.15     
  SINCE MAR 1      7.66                      8.23  -0.57    12.05     
  SINCE JAN 1     12.97                     14.83  -1.86    20.34     

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      T                        10.6  -10.6      0.1      
  SINCE JUL 1     28.1                      49.2  -21.1      9.8      

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                        10    -10       15        
  MONTH TO DATE   16                        43    -27       54        
  SINCE MAR 1   1135                      1367   -232     1235        
  SINCE JUL 1   4894                      5305   -411     4720        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    6                         0      6        0        
  SINCE MAR 1     12                         4      8        0        
  SINCE JAN 1     12                         4      8        0        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION  SE (150)       
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    SW (230)       
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    SW (230)       
  AVERAGE WIND SPEED     8.3                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.9                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           500 AM                                      
 LOWEST     62          1200 PM                                      
 AVERAGE    81                                                        

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


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 2025...........SUNRISE   534 AM EDT   SUNSET   749 PM EDT     
MAY  6 2025...........SUNRISE   533 AM EDT   SUNSET   750 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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