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 | 123 | severely polluted | good | 30 | ⇨ | 1 | excellent |
| 0000 | 123 | severely polluted | good | 30 | ⇨ | 1 | excellent |
| 2300 | 124 | severely polluted | good | 30 | ⇨ | 1 | excellent |
| 2200 | 112 | heavily polluted | good | 32 | ⇨ | 1 | excellent |
| 2100 | 124 | severely polluted | good | 32 | ⇨ | 1 | excellent |
| 2000 | 140 | severely polluted | good | 35 | ⇨ | 1 | excellent |
| 1900 | 160 | severely polluted | good | 36 | ⇨ | 1 | excellent |
| 1800 | 132 | severely polluted | good | 31 | ⇨ | 1 | excellent |
| 1700 | 143 | severely polluted | good | 33 | ⇨ | 1 | excellent |
| 1600 | 153 | severely polluted | good | 35 | ⇨ | 1 | excellent |
| 1500 | 168 | severely polluted | lightly polluted | 39 | ⇨ | 1 | excellent |
| 1400 | 124 | severely polluted | good | 30 | ⇨ | 1 | excellent |
| 1300 | 134 | severely polluted | good | 30 | ⇨ | 1 | excellent |
| 1200 | 123 | severely polluted | good | 30 | ⇨ | 1 | excellent |
| 1100 | 125 | severely polluted | good | 31 | ⇨ | 1 | excellent |
| 1000 | 120 | heavily polluted | good | 29 | ⇨ | 1 | excellent |
| 0900 | 110 | heavily polluted | good | 26 | ⇨ | 1 | excellent |
| 0800 | 106 | heavily polluted | good | 24 | ⇨ | 1 | excellent |
| 0700 | 119 | heavily polluted | good | 26 | ⇨ | 1 | excellent |
| 0600 | 117 | heavily polluted | good | 24 | ⇨ | 1 | excellent |
| 0500 | 104 | heavily polluted | good | 21 | ⇨ | 1 | excellent |
| 0400 | 105 | heavily polluted | good | 21 | ⇨ | 1 | excellent |
| 0300 | 108 | heavily polluted | good | 22 | ⇨ | 1 | excellent |
| 0200 | 114 | heavily polluted | good | 27 | ⇨ | 1 | excellent |