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Daily Report of Air Pollution Levels

Athens, 25/07/2017

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

 

ATTICA STATIONS

 
Today on 25/07/2017 the levels until 13:00 varied:
Yesterday on 24/07/2017 the levels varied:
  • from 1 μg/m3 at the PATISION, station
  • to 160 μg/m3 at the AG.PARASKEYH station
  • from 1 μg/m3 at the PATISION, station
  • to 229 μg/m3 at the PERISTERI station
  • Public information level 180 μg/m3 -- Alarm level 240 μg/m3 . Hourly mean values
  • from 6 μg/m3 at the THRAKOMAKEDONES, station
  • to 167 μg/m3 at the PATISION station
  • from 2 μg/m3 at the THRAKOMAKEDONES, station
  • to 224 μg/m3 at the PATISION station
  • Alarm Level 400 μg/m3
    Hourly mean values.
  • from 5 μg/m3 at the PATISION, station
  • to 64 μg/m3 at the ELEFSINA station
  • from 2 μg/m3 at the KOROPI, station
  • to 27 μg/m3 at the ELEFSINA station
  • Alarm Level 500 μg/m3
    Hourly mean values.
     
  • from 4 μg/m3 at the KOROPI, station
  • to 17 μg/m3 at the PIREAUS station
  • Limit value 125 μg/m3 -- Not to be exceeded more than 3 times per year. 24 hourly values.
  • from 0.3 mg/m3 at the MAROUSI, station
  • to 2.0 mg/m3 at the PATISION station
  • from 0.1 mg/m3 at the MAROUSI, station
  • to 2.1 mg/m3 at the PATISION station
  • Limit value 10 mg/m3. 8 hourly values
     
  • from 28 μg/m3 at the THRAKOMAKEDONES, station
  • to 68 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 25/07/2017 the levels until 13:00 varied:
    Yesterday on 24/07/2017 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)


     28
     224
     9
     6
     2.1
     
     101
     175
     18
     17
     
     68
     161
     47
     23
     13
     1.1
     
     207
     89
     
     
     0.6
     
     178
     118
     
     
     0.9
     48
     154
     37
     
     
     
     39
     188
     92
     
     
     0.5
     37
     229
     93
     
     
     
     46
     
     129
     19
     10
     
     54
     138
     59
     
     
     
     34
     161
     63
     
     
     
     31
     140
     14
     
     
     
     28
     190
     81
     27
     14
     
     46
     
     
     
     
     
     
     42
     63
     7
     4
     
     37

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



    OZONE EXCEEDANCES TABLE

    From 24/07/2017  14:00 to 25/07/2017 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
    - - - - - - -
    - - - - - - -
    - - - - - - 134
    14:00 3 207 - - - 172
    - - - - - - 133
    - - - - - - 139
    15:00 1 188 - - - 153
    14:00 3 229 - - - 183
    ------- ------- ------- ------- ------- ------- -------
    - - - - - - 130
    - - - - - - 150
    - - - - - - 134
    17:00 1 190 - - - 160
    ------- ------- ------- ------- ------- ------- -------
    - - - - - - -

    Memo1

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