AFOS product CLIBOS
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download
033 
CDUS41 KBOX 100919
CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
519 AM EDT SUN SEP 10 2023

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

...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 9 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2023


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         85   1157 AM  93    2015  76      9       75       
                                      2016                           
  MINIMUM         69   1116 PM  45    1938  61      8       58       
  AVERAGE         77                        68      9       67     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.13          2.19 1969   0.11   0.02     0.00     
  MONTH TO DATE    0.14                      0.95  -0.81     0.97     
  SINCE SEP 1      0.14                      0.95  -0.81     0.97     
  SINCE JAN 1     36.70                     28.99   7.71    18.90     

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      0.0      

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                         1     -1        0        
  MONTH TO DATE    1                         7     -6        3        
  SINCE SEP 1      1                         7     -6        3        
  SINCE JUL 1      1                        16    -15        3        

 COOLING                                                              
  YESTERDAY       12                         4      8        2        
  MONTH TO DATE   96                        44     52       22        
  SINCE SEP 1     96                        44     52       22        
  SINCE JAN 1    794                       744     50      972        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION   S (180)       
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     S (160)       
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     S (160)       
  AVERAGE WIND SPEED     6.0                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.9                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    94           800 AM                                      
 LOWEST     68          1200 PM                                      
 AVERAGE    81                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   75        95      1931                      
 MINIMUM TEMPERATURE (F)   60        41      1883                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 10 2023.....SUNRISE   619 AM EDT   SUNSET   703 PM EDT     
SEPTEMBER 11 2023.....SUNRISE   620 AM EDT   SUNSET   701 PM EDT     


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




$$