AFOS product CLIBOS
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
675 
CDUS41 KBOX 210557
CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
1246 AM EST THU NOV 21 2019


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

...THE BOSTON MA CLIMATE SUMMARY FOR NOVEMBER 20 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2019


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         42    510 AM  74    1953  50     -8       42       
  MINIMUM         39   1159 PM  15    1894  37      2       35       
  AVERAGE         41                        44     -3       39      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.23          3.85 1876   0.13   0.10     0.40    
  MONTH TO DATE    1.43                      2.63  -1.20     7.15    
  SINCE SEP 1      8.04                     10.01  -1.97    16.05    
  SINCE JAN 1     42.37                     38.63   3.74    48.49    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           3.0  1897   0.1   -0.1       T      
  MONTH TO DATE    T                         0.5   -0.5      0.1     
  SINCE SEP 1      T                         0.5   -0.5      0.1     
  SINCE JUL 1      T                         0.5   -0.5      0.1     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       24                        22      2       26       
  MONTH TO DATE  449                       375     74      372       
  SINCE SEP 1    712                       809    -97      745       
  SINCE JUL 1    712                       822   -110      745       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE SEP 1    135                        88     47      175       
  SINCE JAN 1   1013                       747    266     1132       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION   N (340)      
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NW (310)      
  AVERAGE WIND SPEED    10.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    86           400 AM                                     
 LOWEST     76          1200 AM                                     
 AVERAGE    81                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   50        74      1931                    
 MINIMUM TEMPERATURE (F)   37        10      1879                    

                                                                     
SUNRISE AND SUNSET                                                   
NOVEMBER 21 2019......SUNRISE   642 AM EST   SUNSET   418 PM EST   
NOVEMBER 22 2019......SUNRISE   643 AM EST   SUNSET   417 PM EST   

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




$$