AFOS product CLIBOS
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CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
221 AM EDT TUE MAY 17 2022

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

...THE BOSTON MA CLIMATE SUMMARY FOR MAY 16 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         79    309 PM  93    1932  67     12       79       
  MINIMUM         58   1048 AM  34    1936  50      8       58       
  AVERAGE         69                        58     11       69     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.09          4.47 1954   0.10  -0.01     0.01     
  MONTH TO DATE    0.47                      1.63  -1.16     1.60     
  SINCE MAR 1      5.72                      9.43  -3.71     7.93     
  SINCE JAN 1     12.66                     16.03  -3.37    13.00     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           0.0  2000   0.0    0.0      0.0      
                                      2001                           
  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                       147      4      111        
  SINCE MAR 1   1315                      1471   -156     1235        
  SINCE JUL 1   4937                      5409   -472     5012        

 COOLING                                                              
  YESTERDAY        4                         1      3        4        
  MONTH TO DATE   21                         8     13        9        
  SINCE MAR 1     21                        12      9        9        
  SINCE JAN 1     21                        12      9        9        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION   S (180)       
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     S (180)       
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     S (200)       
  AVERAGE WIND SPEED    11.7                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.6                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96          1000 PM                                      
 LOWEST     58           300 PM                                      
 AVERAGE    77                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   67        92      1977                      
                                             2017                     
 MINIMUM TEMPERATURE (F)   51        39      1882                      


SUNRISE AND SUNSET                                                    
MAY 17 2022...........SUNRISE   521 AM EDT   SUNSET   801 PM EDT     
MAY 18 2022...........SUNRISE   520 AM EDT   SUNSET   802 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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