AFOS product CLIBOS
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
433 
CDUS41 KBOX 160558
CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
148 AM EDT THU MAY 16 2019


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

...THE BOSTON MA CLIMATE SUMMARY FOR MAY 15 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         62    539 PM  93    1900  66     -4       85       
  MINIMUM         45    504 AM  36    1947  50     -5       58       
  AVERAGE         54                        58     -4       72      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01          1.73 1978   0.10  -0.09     1.00    
  MONTH TO DATE    1.78                      1.56   0.22     1.49    
  SINCE MAR 1     11.25                      9.62   1.63    11.18    
  SINCE JAN 1     18.32                     16.23   2.09    19.87    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2002   0.0    0.0      0.0     
                                      2001                          
                                      2000                          
  MONTH TO DATE    0.0                       0.1   -0.1      0.0     
  SINCE MAR 1     13.5                       9.8    3.7     24.6     
  SINCE JUL 1     27.4                      43.9  -16.5     59.9     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       11                         8      3        0       
  MONTH TO DATE  180                       149     31       90       
  SINCE MAR 1   1374                      1488   -114     1526       
  SINCE JUL 1   5180                      5530   -350     5278       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        7       
  MONTH TO DATE    0                         2     -2       34       
  SINCE MAR 1      8                         5      3       34       
  SINCE JAN 1      8                         5      3       34       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION  NW (310)      
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NW (300)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    NW (330)      
  AVERAGE WIND SPEED     9.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    83           100 AM                                     
 LOWEST     39           600 PM                                     
 AVERAGE    61                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   66        93      1932                    
 MINIMUM TEMPERATURE (F)   50        34      1936                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 16 2019...........SUNRISE   522 AM EDT   SUNSET   800 PM EDT   
MAY 17 2019...........SUNRISE   521 AM EDT   SUNSET   801 PM EDT   

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




$$