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CDUS41 KBOX 180651
CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
251 AM EDT WED MAY 18 2022

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

...THE BOSTON MA CLIMATE SUMMARY FOR MAY 17 2022...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2022


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         74   1159 AM  92    1977  67      7       75       
                                      2017                           
  MINIMUM         58    531 AM  39    1882  51      7       54       
  AVERAGE         66                        59      7       65     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             1.88 1916   0.09  -0.09     0.00     
  MONTH TO DATE    0.47                      1.72  -1.25     1.60     
  SINCE MAR 1      5.72                      9.52  -3.80     7.93     
  SINCE JAN 1     12.66                     16.12  -3.46    13.00     

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      2.1                      10.6   -8.5      0.2      
  SINCE JUL 1     54.0                      49.2    4.8     38.6      

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                         7     -7        0        
  MONTH TO DATE  151                       154     -3      111        
  SINCE MAR 1   1315                      1478   -163     1235        
  SINCE JUL 1   4937                      5416   -479     5012        

 COOLING                                                              
  YESTERDAY        1                         1      0        0        
  MONTH TO DATE   22                         9     13        9        
  SINCE MAR 1     22                        13      9        9        
  SINCE JAN 1     22                        13      9        9        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED  18   RESULTANT WIND DIRECTION   W (270)       
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (290)       
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION     W (280)       
  AVERAGE WIND SPEED    19.1                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.3                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 AM                                      
 LOWEST     28           500 PM                                      
 AVERAGE    61                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   67        95      2017                      
 MINIMUM TEMPERATURE (F)   51        37      2002                      


SUNRISE AND SUNSET                                                    
MAY 18 2022...........SUNRISE   520 AM EDT   SUNSET   802 PM EDT     
MAY 19 2022...........SUNRISE   519 AM EDT   SUNSET   803 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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