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 | |||
|---|---|---|---|---|---|---|---|
| 0700 | 88 | lightly polluted | excellent | 5 | ⇨ | 1 | excellent |
| 0600 | 99 | lightly polluted | excellent | 5 | ⇨ | 1 | excellent |
| 0500 | 112 | moderately polluted | excellent | 7 | ⇨ | 1 | excellent |
| 0400 | 124 | moderately polluted | excellent | 9 | ⇨ | 1 | excellent |
| 0300 | 138 | moderately polluted | excellent | 14 | ⇨ | 1 | excellent |
| 0200 | 146 | heavily polluted | excellent | 15 | ⇨ | 1 | excellent |
| 0100 | 146 | heavily polluted | excellent | 18 | ⇨ | 1 | excellent |
| 0000 | 159 | heavily polluted | good | 23 | ⇨ | 1 | excellent |
| 2300 | 160 | heavily polluted | good | 22 | ⇨ | 1 | excellent |
| 2200 | 165 | heavily polluted | excellent | 18 | ⇨ | 1 | excellent |
| 2100 | 168 | heavily polluted | excellent | 12 | ⇨ | 1 | excellent |
| 2000 | 157 | heavily polluted | excellent | 10 | ⇨ | 1 | excellent |
| 1900 | 129 | moderately polluted | excellent | 10 | ⇨ | 1 | excellent |
| 1800 | 110 | moderately polluted | excellent | 10 | ⇨ | 1 | excellent |
| 1700 | 105 | moderately polluted | excellent | 15 | ⇨ | 1 | excellent |
| 1600 | 99 | lightly polluted | excellent | 17 | ⇨ | 1 | excellent |
| 1500 | 86 | lightly polluted | excellent | 14 | ⇨ | 1 | excellent |
| 1400 | 78 | lightly polluted | excellent | 13 | ⇨ | 1 | excellent |
| 1300 | 92 | lightly polluted | excellent | 17 | ⇨ | 1 | excellent |
| 1200 | 110 | moderately polluted | good | 21 | ⇨ | 1 | excellent |
| 1100 | 128 | moderately polluted | excellent | 19 | ⇨ | 1 | excellent |
| 1000 | 119 | moderately polluted | excellent | 17 | ⇨ | 1 | excellent |
| 0900 | 118 | moderately polluted | excellent | 16 | ⇨ | 1 | excellent |
| 0800 | 121 | moderately polluted | excellent | 16 | ⇨ | 1 | excellent |