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 | |||
|---|---|---|---|---|---|---|---|
| 1500 | 139 | moderately polluted | good | 23 | ⇨ | 1 | excellent |
| 1400 | 132 | moderately polluted | good | 27 | ⇨ | 1 | excellent |
| 1300 | 118 | moderately polluted | good | 24 | ⇨ | 1 | excellent |
| 1200 | 98 | lightly polluted | good | 23 | ⇨ | 1 | excellent |
| 1100 | 114 | moderately polluted | good | 22 | ⇨ | 1 | excellent |
| 1000 | 102 | moderately polluted | good | 22 | ⇨ | 1 | excellent |
| 0900 | 88 | lightly polluted | excellent | 20 | ⇨ | 1 | excellent |
| 0800 | 93 | lightly polluted | excellent | 16 | ⇨ | 1 | excellent |
| 0700 | 86 | lightly polluted | excellent | 14 | ⇨ | 1 | excellent |
| 0600 | 101 | moderately polluted | excellent | 15 | ⇨ | 1 | excellent |
| 0500 | 86 | lightly polluted | excellent | 16 | ⇨ | 1 | excellent |
| 0400 | 102 | moderately polluted | excellent | 17 | ⇨ | 1 | excellent |
| 0300 | 90 | lightly polluted | excellent | 16 | ⇨ | 1 | excellent |
| 0200 | 109 | moderately polluted | excellent | 20 | ⇨ | 1 | excellent |
| 0100 | 160 | heavily polluted | good | 33 | ⇨ | 1 | excellent |
| 0000 | 188 | heavily polluted | good | 40 | ⇨ | 1 | excellent |
| 2300 | 180 | heavily polluted | good | 40 | ⇨ | 1 | excellent |
| 2200 | 170 | heavily polluted | good | 38 | ⇨ | 1 | excellent |
| 2100 | 189 | heavily polluted | good | 38 | ⇨ | 1 | excellent |
| 2000 | 184 | heavily polluted | good | 38 | ⇨ | 1 | excellent |
| 1900 | 181 | heavily polluted | good | 36 | ⇨ | 1 | excellent |
| 1800 | 168 | heavily polluted | good | 37 | ⇨ | 1 | excellent |
| 1700 | 157 | heavily polluted | good | 36 | ⇨ | 1 | excellent |
| 1600 | 148 | heavily polluted | good | 36 | ⇨ | 1 | excellent |