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 | 103 | moderately polluted | excellent | 20 | ⇨ | 1 | excellent |
| 0700 | 111 | moderately polluted | good | 21 | ⇨ | 1 | excellent |
| 0600 | 128 | moderately polluted | good | 23 | ⇨ | 1 | excellent |
| 0500 | 146 | heavily polluted | good | 25 | ⇨ | 1 | excellent |
| 0400 | 134 | moderately polluted | good | 28 | ⇨ | 1 | excellent |
| 0300 | 154 | heavily polluted | good | 32 | ⇨ | 1 | excellent |
| 0200 | 169 | heavily polluted | good | 33 | ⇨ | 1 | excellent |
| 0100 | 161 | heavily polluted | good | 36 | ⇨ | 1 | excellent |
| 0000 | 160 | heavily polluted | good | 35 | ⇨ | 1 | excellent |
| 2300 | 160 | heavily polluted | good | 33 | ⇨ | 1 | excellent |
| 2200 | 144 | heavily polluted | good | 31 | ⇨ | 1 | excellent |
| 2100 | 146 | heavily polluted | good | 30 | ⇨ | 1 | excellent |
| 2000 | 126 | moderately polluted | good | 27 | ⇨ | 1 | excellent |
| 1900 | 146 | heavily polluted | good | 25 | ⇨ | 1 | excellent |
| 1800 | 140 | moderately polluted | good | 25 | ⇨ | 1 | excellent |
| 1700 | 138 | moderately polluted | good | 25 | ⇨ | 1 | excellent |
| 1600 | 117 | moderately polluted | good | 22 | ⇨ | 1 | excellent |
| 1500 | 127 | 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 |