AFOS product CLIBOS
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
429 
CDUS41 KBOX 120528
CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
128 AM EDT THU AUG 12 2021

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

...THE BOSTON MA CLIMATE SUMMARY FOR AUGUST 11 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         93    333 PM  99    1944  81     12       94       
  MINIMUM         73   1246 AM  54    1879  66      7       73       
  AVERAGE         83                        74      9       84     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          2.80 1990   0.11  -0.11     0.00     
  MONTH TO DATE    3.18                      1.22   1.96     0.24     
  SINCE JUN 1     15.82                      8.38   7.44     4.85     
  SINCE JAN 1     32.14                     26.03   6.11    19.68     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           T    1954   0.0    0.0      0.0      
  MONTH TO DATE    0.0                       0.0    0.0      0.0      
  SINCE JUN 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                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE JUN 1     12                        54    -42       38        
  SINCE JUL 1      9                         4      5        0        

 COOLING                                                              
  YESTERDAY       18                         9      9       19        
  MONTH TO DATE  104                        99      5      143        
  SINCE JUN 1    640                       521    119      645        
  SINCE JAN 1    704                       554    150      679        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION  SW (210)       
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    SW (220)       
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    SW (230)       
  AVERAGE WIND SPEED    11.9                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.6                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88           400 AM                                      
 LOWEST     52           100 PM                                      
 AVERAGE    70                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   81       101      1944                      
 MINIMUM TEMPERATURE (F)   66        53      1930                      


SUNRISE AND SUNSET                                                    
AUGUST 12 2021........SUNRISE   548 AM EDT   SUNSET   749 PM EDT     
AUGUST 13 2021........SUNRISE   549 AM EDT   SUNSET   748 PM EDT     


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




$$