PM 10
Air quality index [µg/m3]:
excellent ≤ 20
good ≤ 60
lightly polluted ≤ 100
moderately polluted ≤ 140
heavily polluted ≤ 200
severely polluted > 200
[µg/m3]
PM 10
HOUR OPOLSKA ST. ROOF (BEFORE FILTERS)  AIR SUPPLIED TO OFFICES
090072lightly pollutedexcellent111excellent
080075lightly pollutedexcellent111excellent
070078lightly pollutedexcellent121excellent
060082lightly pollutedexcellent141excellent
050080lightly pollutedexcellent141excellent
0400105moderately pollutedexcellent181excellent
0300112moderately pollutedexcellent201excellent
0200214severely pollutedgood402excellent
0100200heavily pollutedgood443excellent
0000193heavily pollutedgood441excellent
2300182heavily pollutedgood442excellent
2200174heavily pollutedgood371excellent
2100187heavily pollutedgood371excellent
2000176heavily pollutedgood383excellent
1900201severely pollutedgood444excellent
1800245severely pollutedgood523excellent
1700284severely pollutedlightly polluted633excellent
1600294severely pollutedlightly polluted691excellent
1500297severely pollutedlightly polluted671excellent
1400300severely pollutedlightly polluted711excellent
1300300severely pollutedlightly polluted741excellent
1200300severely pollutedlightly polluted701excellent
1100289severely pollutedgood571excellent
1000181heavily pollutedgood361excellent