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
18⁰⁰	25	good	excellent	2	⇨	1	excellent
17⁰⁰	27	good	excellent	2	⇨	1	excellent
16⁰⁰	27	good	excellent	2	⇨	1	excellent
15⁰⁰	34	good	excellent	2	⇨	1	excellent
14⁰⁰	38	good	excellent	2	⇨	1	excellent
13⁰⁰	27	good	excellent	2	⇨	1	excellent
12⁰⁰	32	good	excellent	2	⇨	1	excellent
11⁰⁰	38	good	excellent	3	⇨	1	excellent
10⁰⁰	36	good	excellent	3	⇨	1	excellent
09⁰⁰	32	good	excellent	4	⇨	1	excellent
08⁰⁰	28	good	excellent	4	⇨	1	excellent
07⁰⁰	24	good	excellent	3	⇨	1	excellent
06⁰⁰	18	excellent	excellent	2	⇨	1	excellent
05⁰⁰	16	excellent	excellent	2	⇨	1	excellent
04⁰⁰	14	excellent	excellent	2	⇨	1	excellent
03⁰⁰	14	excellent	excellent	2	⇨	1	excellent
02⁰⁰	15	excellent	excellent	3	⇨	1	excellent
01⁰⁰	15	excellent	excellent	2	⇨	1	excellent
00⁰⁰	15	excellent	excellent	2	⇨	1	excellent
23⁰⁰	18	excellent	excellent	2	⇨	1	excellent
22⁰⁰	19	excellent	excellent	2	⇨	1	excellent
21⁰⁰	21	good	excellent	2	⇨	1	excellent
20⁰⁰	19	excellent	excellent	1	⇨	1	excellent
19⁰⁰	19	excellent	excellent	1	⇨	1	excellent