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 | |||
|---|---|---|---|---|---|---|---|
| 1700 | 21 | good | excellent | 4 | ⇨ | 1 | excellent |
| 1600 | 19 | excellent | excellent | 4 | ⇨ | 1 | excellent |
| 1500 | 18 | excellent | excellent | 3 | ⇨ | 1 | excellent |
| 1400 | 19 | excellent | excellent | 4 | ⇨ | 1 | excellent |
| 1300 | 17 | excellent | excellent | 3 | ⇨ | 1 | excellent |
| 1200 | 19 | excellent | excellent | 4 | ⇨ | 1 | excellent |
| 1100 | 33 | good | excellent | 6 | ⇨ | 1 | excellent |
| 1000 | 64 | lightly polluted | excellent | 10 | ⇨ | 1 | excellent |
| 0900 | 84 | lightly polluted | excellent | 11 | ⇨ | 1 | excellent |
| 0800 | 107 | moderately polluted | excellent | 13 | ⇨ | 1 | excellent |
| 0700 | 142 | heavily polluted | excellent | 15 | ⇨ | 1 | excellent |
| 0600 | 132 | moderately polluted | excellent | 20 | ⇨ | 1 | excellent |
| 0500 | 119 | moderately polluted | good | 22 | ⇨ | 1 | excellent |
| 0400 | 111 | moderately polluted | good | 23 | ⇨ | 1 | excellent |
| 0300 | 102 | moderately polluted | good | 24 | ⇨ | 1 | excellent |
| 0200 | 109 | moderately polluted | good | 25 | ⇨ | 1 | excellent |
| 0100 | 115 | moderately polluted | good | 21 | ⇨ | 1 | excellent |
| 0000 | 120 | moderately polluted | excellent | 20 | ⇨ | 1 | excellent |
| 2300 | 98 | lightly polluted | excellent | 18 | ⇨ | 1 | excellent |
| 2200 | 104 | moderately polluted | excellent | 16 | ⇨ | 1 | excellent |
| 2100 | 92 | lightly polluted | excellent | 15 | ⇨ | 1 | excellent |
| 2000 | 72 | lightly polluted | excellent | 11 | ⇨ | 1 | excellent |
| 1900 | 58 | good | excellent | 8 | ⇨ | 1 | excellent |
| 1800 | 34 | good | excellent | 5 | ⇨ | 1 | excellent |