Air quality index [µg/m3]:
excellent ≤ 20
good ≤ 60
lightly polluted ≤ 100
moderately polluted ≤ 140
heavily polluted ≤ 200
severely polluted > 200
PM 2.5
[µg/m3]
PM 10
HOUR GROUND ROOF (BEFORE FILTERS)  ROOF (AFTER FILTERS)
100029goodexcellent84excellent
090027goodexcellent74excellent
080028goodexcellent84excellent
070033goodexcellent95excellent
060035goodexcellent93excellent
050031goodexcellent104excellent
040031goodexcellent103excellent
030031goodexcellent104excellent
020034goodexcellent113excellent
010031goodexcellent113excellent
000028goodexcellent113excellent
230026goodexcellent102excellent
220025goodexcellent92excellent
210019excellentexcellent83excellent
200016excellentexcellent64excellent
190014excellentexcellent63excellent
180016excellentexcellent73excellent
170020excellentexcellent95excellent
160027goodexcellent84excellent
150019excellentexcellent74excellent
140017excellentexcellent74excellent
130017excellentexcellent65excellent
120018excellentexcellent75excellent
110025goodexcellent106excellent
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