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
180065lightly pollutedexcellent81excellent
170053goodexcellent71excellent
160043goodexcellent71excellent
150034goodexcellent61excellent
140042goodexcellent61excellent
130036goodexcellent71excellent
120046goodexcellent71excellent
110047goodexcellent81excellent
100053goodexcellent81excellent
090050goodexcellent81excellent
080059goodexcellent111excellent
070062lightly pollutedexcellent111excellent
060049goodexcellent91excellent
050043goodexcellent91excellent
040058goodexcellent151excellent
030087lightly pollutedgood281excellent
0200111moderately pollutedgood301excellent
0100127moderately pollutedgood331excellent
0000120moderately pollutedgood311excellent
2300127moderately pollutedgood321excellent
2200159heavily pollutedgood351excellent
2100127moderately pollutedgood321excellent
2000156heavily pollutedgood271excellent
1900148heavily pollutedgood261excellent