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
1700110moderately pollutedgood221excellent
1600101moderately pollutedexcellent201excellent
150087lightly pollutedexcellent171excellent
140084lightly pollutedexcellent171excellent
130061lightly pollutedexcellent131excellent
120050goodexcellent121excellent
110060goodexcellent111excellent
100063lightly pollutedexcellent101excellent
090065lightly pollutedexcellent101excellent
080074lightly pollutedexcellent111excellent
070076lightly pollutedexcellent111excellent
060073lightly pollutedexcellent121excellent
050086lightly pollutedexcellent141excellent
040092lightly pollutedexcellent141excellent
030095lightly pollutedexcellent151excellent
020095lightly pollutedexcellent151excellent
010094lightly pollutedexcellent161excellent
0000112moderately pollutedexcellent171excellent
230097lightly pollutedexcellent171excellent
2200109moderately pollutedexcellent171excellent
2100118moderately pollutedexcellent181excellent
2000124moderately pollutedexcellent191excellent
1900117moderately pollutedexcellent181excellent
1800105moderately pollutedexcellent161excellent