AFOS product CLIBOS
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
148 
CDUS41 KBOX 120612
CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
202 AM EDT SAT SEP 12 2020


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

...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 11 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         74   1230 AM  99    1983  74      0       87       
  MINIMUM         57   1159 PM  40    1917  59     -2       69       
  AVERAGE         66                        67     -1       78      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             5.63 1954   0.10  -0.10     0.00    
  MONTH TO DATE    0.46                      1.14  -0.68     1.47    
  SINCE SEP 1      0.46                      1.14  -0.68     1.47    
  SINCE JAN 1     22.18                     29.76  -7.58    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                         2     -2        0       
  MONTH TO DATE    0                        12    -12        1       
  SINCE SEP 1      0                        12    -12        1       
  SINCE JUL 1      2                        25    -23        1       
                                                                     
 COOLING                                                             
  YESTERDAY        1                         3     -2       13       
  MONTH TO DATE   61                        46     15       47       
  SINCE SEP 1     61                        46     15       47       
  SINCE JAN 1    888                       705    183      925       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION  NE (30)       
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NE (40)       
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NE (30)       
  AVERAGE WIND SPEED     9.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93          1200 AM                                     
 LOWEST     67          1100 AM                                     
 AVERAGE    80                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   74        93      1961                    
 MINIMUM TEMPERATURE (F)   59        43      1875                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 12 2020.....SUNRISE   621 AM EDT   SUNSET   658 PM EDT   
SEPTEMBER 13 2020.....SUNRISE   622 AM EDT   SUNSET   656 PM EDT   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




$$