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 | |||
|---|---|---|---|---|---|---|---|
| 1100 | 101 | heavily polluted | excellent | 1 | ⇨ | 1 | excellent |
| 1000 | 66 | moderately polluted | excellent | 1 | ⇨ | 1 | excellent |
| 0900 | 53 | lightly polluted | excellent | 1 | ⇨ | 1 | excellent |
| 0800 | 53 | lightly polluted | excellent | 1 | ⇨ | 1 | excellent |
| 0700 | 5 | excellent | excellent | 1 | ⇨ | 1 | excellent |
| 0600 | 2 | excellent | excellent | 1 | ⇨ | 1 | excellent |
| 0500 | 2 | excellent | excellent | 1 | ⇨ | 1 | excellent |
| 0400 | 3 | excellent | excellent | 1 | ⇨ | 1 | excellent |
| 0300 | 49 | lightly polluted | excellent | 1 | ⇨ | 1 | excellent |
| 0200 | 4 | excellent | excellent | 1 | ⇨ | 1 | excellent |
| 0100 | 4 | excellent | excellent | 1 | ⇨ | 1 | excellent |
| 0000 | 3 | excellent | excellent | 1 | ⇨ | 1 | excellent |
| 2300 | 3 | excellent | excellent | 1 | ⇨ | 1 | excellent |
| 2200 | 2 | excellent | excellent | 1 | ⇨ | 1 | excellent |
| 2100 | 2 | excellent | excellent | 1 | ⇨ | 1 | excellent |
| 2000 | 2 | excellent | excellent | 1 | ⇨ | 1 | excellent |
| 1900 | 2 | excellent | excellent | 1 | ⇨ | 1 | excellent |
| 1800 | 38 | lightly polluted | excellent | 1 | ⇨ | 1 | excellent |
| 1700 | 104 | heavily polluted | excellent | 1 | ⇨ | 1 | excellent |
| 1600 | 3 | excellent | excellent | 1 | ⇨ | 1 | excellent |
| 1500 | 2 | excellent | excellent | 1 | ⇨ | 1 | excellent |
| 1400 | 55 | lightly polluted | excellent | 1 | ⇨ | 1 | excellent |
| 1300 | 52 | lightly polluted | excellent | 1 | ⇨ | 1 | excellent |
| 1200 | 2 | excellent | excellent | 1 | ⇨ | 1 | excellent |