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Daily Report of Air Pollution Levels

Athens, 26/05/2017

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

 

ATTICA STATIONS

 
Today on 26/05/2017 the levels until 13:00 varied:
Yesterday on 25/05/2017 the levels varied:
  • from 4 μg/m3 at the PIREAUS, station
  • to 123 μg/m3 at the ATHINAS station
  • from 1 μg/m3 at the PIREAUS, station
  • to 127 μg/m3 at the THRAKOMAKEDONES station
  • Public information level 180 μg/m3 -- Alarm level 240 μg/m3 . Hourly mean values
  • from 1 μg/m3 at the THRAKOMAKEDONES, station
  • to 125 μg/m3 at the PATISION station
  • from 3 μg/m3 at the THRAKOMAKEDONES, station
  • to 131 μg/m3 at the PATISION station
  • Alarm Level 400 μg/m3
    Hourly mean values.
  • from 2 μg/m3 at the KOROPI, station
  • to 25 μg/m3 at the ATHINAS station
  • from 2 μg/m3 at the KOROPI, station
  • to 46 μg/m3 at the ATHINAS station
  • Alarm Level 500 μg/m3
    Hourly mean values.
     
  • from 2 μg/m3 at the KOROPI, station
  • to 18 μg/m3 at the ATHINAS station
  • Limit value 125 μg/m3 -- Not to be exceeded more than 3 times per year. 24 hourly values.
  • from 0.2 mg/m3 at the MAROUSI, station
  • to 1.6 mg/m3 at the PATISION station
  • from 0.2 mg/m3 at the MAROUSI, station
  • to 2.0 mg/m3 at the PATISION station
  • Limit value 10 mg/m3. 8 hourly values
     
  • from 20 μg/m3 at the THRAKOMAKEDONES, station
  • to 45 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 26/05/2017 the levels until 13:00 varied:
    Yesterday on 25/05/2017 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 to be at low levels during the weekend.


    Analytical Report of Yesterday Pollution levels (max values)


     19
     131
     14
     11
     2.0
     
     84
     112
     17
     8
     
     45
     126
     78
     46
     18
     1.6
     
     106
     72
     
     
     0.6
     
     92
     81
     
     
     0.5
     32
     118
     54
     
     
     
     30
     
     88
     
     
     0.8
     29
     96
     80
     
     
     
     38
     
     91
     17
     9
     
     37
     121
     63
     
     
     
     27
     126
     46
     
     
     
     20
     127
     11
     
     
     
     20
     124
     76
     34
     12
     
     27
     
     
     
     
     
     
     98
     49
     3
     2
     
     28

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



    OZONE EXCEEDANCES TABLE

    From 25/05/2017  14:00 to 26/05/2017 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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