AFOS product CLIBOS
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download
151 
CDUS41 KBOX 010532
CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
132 AM EDT FRI OCT 01 2021

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

...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 30 2021...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2021


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         64    309 PM  87    1986  68     -4       74       
  MINIMUM         53   1159 PM  36    1888  53      0       58       
  AVERAGE         59                        60     -1       66     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             2.46 2015   0.13  -0.13     0.46     
  MONTH TO DATE    7.47                      3.56   3.91     0.97     
  SINCE SEP 1      7.47                      3.56   3.91     0.97     
  SINCE JAN 1     43.43                     31.60  11.83    22.69     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           0.0  2000   0.0    0.0      0.0      
                                      2001                           
                                      2002                           
  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      0.0                       0.0    0.0       T       

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        6                         6      0        0        
  MONTH TO DATE   12                        71    -59       70        
  SINCE SEP 1     12                        71    -59       70        
  SINCE JUL 1     21                        80    -59       72        

 COOLING                                                              
  YESTERDAY        0                         1     -1        1        
  MONTH TO DATE  156                        91     65       94        
  SINCE SEP 1    156                        91     65       94        
  SINCE JAN 1   1132                       791    341      921        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION  NW (310)       
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NW (330)       
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NW (330)       
  AVERAGE WIND SPEED     9.8                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.7                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    69           200 AM                                      
 LOWEST     44           300 PM                                      
 AVERAGE    57                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   67        90      1881                      
 MINIMUM TEMPERATURE (F)   53        36      1992                      


SUNRISE AND SUNSET                                                    
OCTOBER  1 2021.......SUNRISE   641 AM EDT   SUNSET   625 PM EDT     
OCTOBER  2 2021.......SUNRISE   643 AM EDT   SUNSET   623 PM EDT     


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




$$