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Daily Report of Air Pollution Levels

Athens, 21/09/2018

The daily air pollution report is updated every day at around 2 p.m.

 

ATTICA STATIONS

 
Today on 21/09/2018 the levels until 13:00 varied:
Yesterday on 20/09/2018 the levels varied:
  • from 7 μg/m3 at the PATISION, station
  • to 112 μg/m3 at the THRAKOMAKEDONES station
  • from 7 μg/m3 at the PIREAUS, station
  • to 111 μg/m3 at the THRAKOMAKEDONES station
  • Public information level 180 μg/m3 -- Alarm level 240 μg/m3 . Hourly mean values
  • from 2 μg/m3 at the LIKOBRISI, station
  • to 94 μg/m3 at the PATISION station
  • from 1 μg/m3 at the PERISTERI, station
  • to 98 μg/m3 at the PIREAUS station
  • Alarm Level 400 μg/m3
    Hourly mean values.
  • from 2 μg/m3 at the PIREAUS, station
  • to 17 μg/m3 at the ARISTOTELOUS station
  • from 2 μg/m3 at the PIREAUS, station
  • to 20 μg/m3 at the PIREAUS station
  • Alarm Level 500 μg/m3
    Hourly mean values.
     
  • from 2 μg/m3 at the ATHINAS, station
  • to 16 μg/m3 at the ARISTOTELOUS station
  • Limit value 125 μg/m3 -- Not to be exceeded more than 3 times per year. 24 hourly values.
  • from 0.1 mg/m3 at the N.SMYRNI, station
  • to 1.6 mg/m3 at the PATISION station
  • from 0.1 mg/m3 at the N.SMYRNI, station
  • to 1.1 mg/m3 at the PATISION station
  • Limit value 10 mg/m3. 8 hourly values
     
  • from 11 μg/m3 at the AG.PARASKEYH, station
  • to 26 μg/m3 at the PIREAUS station
  • Undefined Alarm level. Limit value 50 μg/m3 -- not to be exceeded more than 35 time per year. 24 hourly values.

     

    OINOFYTA STATION

     
    Today on 21/09/2018 the levels until 13:00 varied:
    Yesterday on 20/09/2018 the levels varied:
  • from - μg/m3
  • to - μg/m3
  • from - μg/m3
  • to - μg/m3
  • Public information level 180 μg/m3 -- Alarm level for short term measures 240 μg/m3 (For three consecutive hours). Hourly mean values
  • from - μg/m3
  • to - μg/m3
  • from - μg/m3
  • to - μg/m3
  • Alarm Level 400 μg/m3
    Hourly mean values.
  • from - μg/m3
  • to - μg/m3
  • from - μg/m3
  • to - μg/m3
  • Alarm Level 500 μg/m3
    . Hourly mean values.
     
  • - μg/m3
  • Limit value 125 μg/m3 -- Not to be exceeded more than 3 times per year. 24 hourly values.
     
    • - μg/m3
    Undefined Alarm level. Limit value 50 μg/m3 -- not to be exceeded more than 35 time per year. 24 hourly values.


    General Forecast of Air Pollution

    According to the morning measurements, the air pollution in Athens varied at low levels.

    According to the weather forecast of the Hellenic National Meteorological Service, the air pollution in Athens is expected at low levels during the weekend.


    Analytical Report of Yesterday Pollution levels (max values)


     61
     82
     9
     5
     1.1
     
     74
     98
     20
     8
     0.6
     26
     68
     60
     3
     2
     0.7
     
     97
     47
     
     
     0.7
     
     108
     42
     
     
     0.2
     19
     
     
     
     
     
     
     
     40
     
     
     0.3
     16
     102
     29
     
     
     
     18
     
     71
     17
     16
     
     25
     104
     25
     
     
     
     15
     107
     
     
     
     
     11
     111
     
     
     
     
     13
     91
     29
     13
     9
     
     20
     
     
     
     
     
     
     89
     25
     7
     6
     
     20

    * The units of pollution substances are calculated in μg/m3 except the CO which is calculated in mg/m3



    OZONE EXCEEDANCES TABLE

    From 20/09/2018  14:00 to 21/09/2018 13:00
    Levels
    Measuring Stations
    Public information level (Hourly values>180 μg/m3 )
    Public information level (Hourly values>240μg/m3 for 3 consecutive hours)

    Long-term objective of health protection (8-hour max value>120μg/m3)

     
    Starting time of the exceedance period
    Total number of exceedance hours
    Max value
    Starting time of the exceedance period
    Total number of exceedance hours
    Max value
    8-hour max value>120μg/m3
    - - - - - - -
    - - - - - - -
    - - - - - - -
    - - - - - - -
    - - - - - - -
    - - - - - - -
    - - - - - - -
    - - - - - - -
    ------- ------- ------- ------- ------- ------- -------
    - - - - - - -
    - - - - - - -
    - - - - - - -
    - - - - - - -
    ------- ------- ------- ------- ------- ------- -------
    - - - - - - -

    Memo1

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