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Daily Report of Air Pollution Levels

Athens, 25/05/2018

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

 

ATTICA STATIONS

 
Today on 25/05/2018 the levels until 13:00 varied:
Yesterday on 24/05/2018 the levels varied:
  • from 2 μg/m3 at the PATISION, station
  • to 118 μg/m3 at the THRAKOMAKEDONES station
  • from 1 μg/m3 at the PATISION, station
  • to 119 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 93 μg/m3 at the PATISION station
  • from 2 μg/m3 at the THRAKOMAKEDONES, station
  • to 110 μg/m3 at the PATISION station
  • Alarm Level 400 μg/m3
    Hourly mean values.
  • from 2 μg/m3 at the ELEFSINA, station
  • to 13 μg/m3 at the PATISION station
  • from 2 μg/m3 at the ELEFSINA, station
  • to 19 μg/m3 at the PATISION station
  • Alarm Level 500 μg/m3
    Hourly mean values.
     
  • from 2 μg/m3 at the ELEFSINA, station
  • to 13 μg/m3 at the PATISION 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 1.7 mg/m3 at the PATISION station
  • from 0.2 mg/m3 at the MAROUSI, station
  • to 1.8 mg/m3 at the PATISION station
  • Limit value 10 mg/m3. 8 hourly values
     
  • from 23 μg/m3 at the THRAKOMAKEDONES, station
  • to 42 μg/m3 at the ARISTOTELOUS 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 25/05/2018 the levels until 13:00 varied:
    Yesterday on 24/05/2018 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 to be at low levels the next three days.


    Analytical Report of Yesterday Pollution levels (max values)


     7
     110
     19
     13
     1.8
     
     
     
     
     
     
     
     80
     80
     11
     6
     0.5
     
     
     
     
     
     
     
     109
     55
     
     
     0.4
     37
     99
     40
     
     
     
     38
     92
     61
     
     
     0.3
     31
     105
     64
     
     
     
     33
     
     87
     10
     6
     
     42
     99
     47
     
     
     
     30
     111
     44
     
     
     
     26
     119
     30
     
     
     
     23
     98
     42
     4
     2
     
     29
     
     
     
     
     
     
     89
     43
     4
     3
     
     29

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



    OZONE EXCEEDANCES TABLE

    From 24/05/2018  14:00 to 25/05/2018 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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