Air quality index [µg/m3]:
excellent ≤ 12
good ≤ 36
lightly polluted ≤ 60
moderately polluted ≤ 84
heavily polluted ≤ 120
severely polluted > 120
PM 2.5
[µg/m3]
| HOUR | OPOLSKA ST. | ROOF (BEFORE FILTERS) |  |
AIR SUPPLIED TO OFFICES | |||
|---|---|---|---|---|---|---|---|
| 0100 | 66 | moderately polluted | excellent | 12 | ⇨ | 1 | excellent |
| 0000 | 73 | moderately polluted | good | 13 | ⇨ | 1 | excellent |
| 2300 | 73 | moderately polluted | excellent | 12 | ⇨ | 1 | excellent |
| 2200 | 77 | moderately polluted | excellent | 12 | ⇨ | 1 | excellent |
| 2100 | 76 | moderately polluted | excellent | 12 | ⇨ | 1 | excellent |
| 2000 | 73 | moderately polluted | excellent | 12 | ⇨ | 1 | excellent |
| 1900 | 54 | lightly polluted | excellent | 11 | ⇨ | 1 | excellent |
| 1800 | 53 | lightly polluted | excellent | 11 | ⇨ | 1 | excellent |
| 1700 | 52 | lightly polluted | excellent | 11 | ⇨ | 1 | excellent |
| 1600 | 49 | lightly polluted | excellent | 10 | ⇨ | 1 | excellent |
| 1500 | 46 | lightly polluted | excellent | 10 | ⇨ | 1 | excellent |
| 1400 | 45 | lightly polluted | excellent | 9 | ⇨ | 1 | excellent |
| 1300 | 37 | lightly polluted | excellent | 7 | ⇨ | 1 | excellent |
| 1200 | 35 | good | excellent | 6 | ⇨ | 1 | excellent |
| 1100 | 29 | good | excellent | 5 | ⇨ | 1 | excellent |
| 1000 | 28 | good | excellent | 5 | ⇨ | 1 | excellent |
| 0900 | 26 | good | excellent | 5 | ⇨ | 1 | excellent |
| 0800 | 28 | good | excellent | 5 | ⇨ | 1 | excellent |
| 0700 | 27 | good | excellent | 5 | ⇨ | 1 | excellent |
| 0600 | 25 | good | excellent | 5 | ⇨ | 1 | excellent |
| 0500 | 27 | good | excellent | 5 | ⇨ | 1 | excellent |
| 0400 | 31 | good | excellent | 5 | ⇨ | 1 | excellent |
| 0300 | 30 | good | excellent | 6 | ⇨ | 1 | excellent |
| 0200 | 35 | good | excellent | 7 | ⇨ | 1 | excellent |