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Daily Report of Air Pollution Levels

Athens, 25/09/2017

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

 

ATTICA STATIONS

 
Today on 25/09/2017 the levels until 13:00 varied:
Yesterday on 24/09/2017 the levels varied:
  • from 2 μg/m3 at the PIREAUS, station
  • to 124 μg/m3 at the AG.PARASKEYH station
  • from 2 μg/m3 at the PIREAUS, station
  • to 148 μg/m3 at the ELEFSINA station
  • Public information level 180 μg/m3 -- Alarm level 240 μg/m3 . Hourly mean values
  • from 1 μg/m3 at the THRAKOMAKEDONES, station
  • to 105 μg/m3 at the PIREAUS station
  • from 1 μg/m3 at the THRAKOMAKEDONES, station
  • to 84 μg/m3 at the PIREAUS station
  • Alarm Level 400 μg/m3
    Hourly mean values.
  • from 2 μg/m3 at the PATISION, station
  • to 14 μg/m3 at the ATHINAS station
  • from 2 μg/m3 at the PATISION, station
  • to 29 μg/m3 at the ELEFSINA station
  • Alarm Level 500 μg/m3
    Hourly mean values.
     
  • from 3 μg/m3 at the PATISION, station
  • to 8 μg/m3 at the ELEFSINA 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 N.SMYRNI, station
  • to 1.4 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 9 μg/m3 at the AG.PARASKEYH, station
  • to 35 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 25/09/2017 the levels until 13:00 varied:
    Yesterday on 24/09/2017 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 tomorrow.


    Analytical Report of Yesterday Pollution levels (max values)


     55
     81
     4
     3
     1.1
     
     109
     84
     
     
     
     35
     94
     54
     5
     4
     0.7
     
     124
     61
     
     
     0.5
     
     136
     67
     
     
     0.3
     16
     102
     30
     
     
     
     16
     110
     64
     
     
     0.5
     14
     124
     54
     
     
     
     17
     
     
     4
     3
     
     23
     106
     58
     
     
     
     14
     109
     17
     
     
     
     9
     111
     7
     
     
     
     9
     148
     42
     29
     8
     
     20
     
     
     
     
     
     
     
     
     
     
     
     

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



    OZONE EXCEEDANCES TABLE

    From 24/09/2017  14:00 to 25/09/2017 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
    - - - - - - -
    - - - - - - -
    - - - - - - -
    - - - - - - -
    - - - - - - 123
    - - - - - - -
    - - - - - - -
    - - - - - - -
    ------- ------- ------- ------- ------- ------- -------
    - - - - - - -
    - - - - - - -
    - - - - - - -
    - - - - - - 131
    ------- ------- ------- ------- ------- ------- -------
    - - - - - - -

    Memo1

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