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 | |||
|---|---|---|---|---|---|---|---|
| 0800 | 43 | good | excellent | 4 | ⇨ | 1 | excellent |
| 0700 | 38 | good | excellent | 5 | ⇨ | 1 | excellent |
| 0600 | 57 | good | excellent | 7 | ⇨ | 1 | excellent |
| 0500 | 70 | lightly polluted | excellent | 9 | ⇨ | 1 | excellent |
| 0400 | 57 | good | excellent | 7 | ⇨ | 1 | excellent |
| 0300 | 60 | good | excellent | 7 | ⇨ | 1 | excellent |
| 0200 | 78 | lightly polluted | excellent | 8 | ⇨ | 1 | excellent |
| 0100 | 96 | lightly polluted | excellent | 8 | ⇨ | 1 | excellent |
| 0000 | 100 | lightly polluted | excellent | 17 | ⇨ | 1 | excellent |
| 2300 | 142 | heavily polluted | good | 24 | ⇨ | 1 | excellent |
| 2200 | 177 | heavily polluted | good | 27 | ⇨ | 1 | excellent |
| 2100 | 179 | heavily polluted | good | 29 | ⇨ | 1 | excellent |
| 2000 | 163 | heavily polluted | good | 28 | ⇨ | 1 | excellent |
| 1900 | 156 | heavily polluted | good | 23 | ⇨ | 1 | excellent |
| 1800 | 144 | heavily polluted | excellent | 19 | ⇨ | 1 | excellent |
| 1700 | 133 | moderately polluted | excellent | 16 | ⇨ | 1 | excellent |
| 1600 | 116 | moderately polluted | excellent | 15 | ⇨ | 1 | excellent |
| 1500 | 100 | lightly polluted | excellent | 14 | ⇨ | 1 | excellent |
| 1400 | 74 | lightly polluted | excellent | 11 | ⇨ | 1 | excellent |
| 1300 | 55 | good | excellent | 7 | ⇨ | 1 | excellent |
| 1200 | 57 | good | excellent | 8 | ⇨ | 1 | excellent |
| 1100 | 78 | lightly polluted | excellent | 9 | ⇨ | 1 | excellent |
| 1000 | 80 | lightly polluted | excellent | 12 | ⇨ | 1 | excellent |
| 0900 | 108 | moderately polluted | excellent | 17 | ⇨ | 1 | excellent |