AFOS product CLIBOS
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CDUS41 KBOX 250544
CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
144 AM EDT SUN MAY 25 2025

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

...THE BOSTON MA CLIMATE SUMMARY FOR MAY 24 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         62    415 PM  93    1964  69     -7       85       
  MINIMUM         49    449 AM  36    1882  53     -4       60       
  AVERAGE         56                        61     -5       73     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.11          1.73 1951   0.11   0.00     0.00     
  MONTH TO DATE    7.01                      2.46   4.55     2.81     
  SINCE MAR 1     14.24                     10.26   3.98    14.71     
  SINCE JAN 1     19.55                     16.86   2.69    23.00     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           0.0  2000   0.0    0.0      0.0      
                                      2001                           
                                      2002                           
  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        9                         6      3        0        
  MONTH TO DATE  168                       198    -30      192        
  SINCE MAR 1   1287                      1522   -235     1373        
  SINCE JUL 1   5046                      5460   -414     4858        

 COOLING                                                              
  YESTERDAY        0                         1     -1        8        
  MONTH TO DATE   16                        16      0       29        
  SINCE MAR 1     22                        20      2       29        
  SINCE JAN 1     22                        20      2       29        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION   W (270)       
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NW (300)       
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    NW (320)       
  AVERAGE WIND SPEED    11.3                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.8                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          1200 AM                                      
 LOWEST     48           400 PM                                      
 AVERAGE    70                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   69        92      2007                      
 MINIMUM TEMPERATURE (F)   53        40      1967                      


SUNRISE AND SUNSET                                                    
MAY 25 2025...........SUNRISE   514 AM EDT   SUNSET   809 PM EDT     
MAY 26 2025...........SUNRISE   513 AM EDT   SUNSET   810 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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