AFOS product CLIBOS
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CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
146 AM EDT THU SEP 10 2020


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

...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 9 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    411 PM  93    2016  75      2       70       
                                      2015                          
  MINIMUM         63    616 AM  45    1938  60      3       60       
  AVERAGE         70                        67      3       65      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.19 1969   0.11  -0.11     0.00    
  MONTH TO DATE    0.21                      0.93  -0.72     1.47    
  SINCE SEP 1      0.21                      0.93  -0.72     1.47    
  SINCE JAN 1     21.93                     29.55  -7.62    35.80    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2002   0.0    0.0      0.0     
                                      2001                          
                                      2000                          
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE SEP 1      0.0                       0.0    0.0      0.0     
  SINCE JUL 1      T                         0.0    0.0      0.0     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    0                         9     -9        1       
  SINCE SEP 1      0                         9     -9        1       
  SINCE JUL 1      2                        22    -20        1       
                                                                     
 COOLING                                                             
  YESTERDAY        5                         4      1        0       
  MONTH TO DATE   50                        40     10       31       
  SINCE SEP 1     50                        40     10       31       
  SINCE JAN 1    877                       699    178      909       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION   S (170)      
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     E (110)      
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     E (100)      
  AVERAGE WIND SPEED     5.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           300 AM                                     
 LOWEST     60          1100 AM                                     
 AVERAGE    80                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   74        95      1931                    
 MINIMUM TEMPERATURE (F)   60        41      1883                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 10 2020.....SUNRISE   619 AM EDT   SUNSET   702 PM EDT   
SEPTEMBER 11 2020.....SUNRISE   620 AM EDT   SUNSET   700 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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