992 
CDUS41 KBOX 220532
CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
132 AM EDT FRI MAY 22 2020


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

...THE BOSTON MA CLIMATE SUMMARY FOR MAY 21 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2020


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         77    306 PM  93    1921  68      9       72       
  MINIMUM         45    423 AM  41    1907  51     -6       58       
  AVERAGE         61                        60      1       65      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.24 1889   0.11  -0.11     0.00    
  MONTH TO DATE    2.12                      2.22  -0.10     2.37    
  SINCE MAR 1     10.05                     10.28  -0.23    11.84    
  SINCE JAN 1     14.74                     16.89  -2.15    18.91    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2002   0.0    0.0      0.0     
                                      2001                          
                                      2000                          
  MONTH TO DATE    T                         0.1   -0.1      0.0     
  SINCE MAR 1      0.7                       9.8   -9.1     13.5     
  SINCE JUL 1     15.8                      43.9  -28.1     27.4     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        4                         7     -3        0       
  MONTH TO DATE  238                       193     45      199       
  SINCE MAR 1   1557                      1532     25     1393       
  SINCE JUL 1   4940                      5574   -634     5199       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    1                         8     -7       12       
  SINCE MAR 1      1                        11    -10       20       
  SINCE JAN 1      1                        11    -10       20       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION   S (200)      
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     S (200)      
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     S (200)      
  AVERAGE WIND SPEED    11.2                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    65           200 AM                                     
 LOWEST     23           200 PM                                     
 AVERAGE    44                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   68        93      1959                    
 MINIMUM TEMPERATURE (F)   52        39      1894                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 22 2020...........SUNRISE   516 AM EDT   SUNSET   806 PM EDT   
MAY 23 2020...........SUNRISE   515 AM EDT   SUNSET   807 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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