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
100015excellentexcellent21excellent
090016excellentexcellent21excellent
080021goodexcellent21excellent
070026goodexcellent31excellent
060033goodexcellent41excellent
050029goodexcellent31excellent
040028goodexcellent41excellent
030028goodexcellent51excellent
020037goodexcellent41excellent
010036goodexcellent41excellent
000029goodexcellent31excellent
230027goodexcellent31excellent
220041goodexcellent21excellent
210048goodexcellent11excellent
200025goodexcellent11excellent
190023goodexcellent11excellent
180014excellentexcellent11excellent
170012excellentexcellent11excellent
16007excellentexcellent11excellent
15008excellentexcellent11excellent
14005excellentexcellent11excellent
130013excellentexcellent11excellent
12007excellentexcellent11excellent
11004excellentexcellent11excellent