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 | |||
|---|---|---|---|---|---|---|---|
| 1900 | 127 | moderately polluted | good | 23 | ⇨ | 1 | excellent |
| 1800 | 115 | moderately polluted | good | 22 | ⇨ | 1 | excellent |
| 1700 | 115 | moderately polluted | good | 24 | ⇨ | 1 | excellent |
| 1600 | 135 | moderately polluted | good | 25 | ⇨ | 1 | excellent |
| 1500 | 116 | moderately polluted | good | 25 | ⇨ | 1 | excellent |
| 1400 | 109 | moderately polluted | good | 24 | ⇨ | 1 | excellent |
| 1300 | 125 | moderately polluted | good | 24 | ⇨ | 1 | excellent |
| 1200 | 118 | moderately polluted | good | 23 | ⇨ | 1 | excellent |
| 1100 | 120 | moderately polluted | good | 25 | ⇨ | 1 | excellent |
| 1000 | 111 | moderately polluted | good | 24 | ⇨ | 1 | excellent |
| 0900 | 149 | heavily polluted | good | 24 | ⇨ | 1 | excellent |
| 0800 | 148 | heavily polluted | good | 24 | ⇨ | 1 | excellent |
| 0700 | 119 | moderately polluted | excellent | 20 | ⇨ | 1 | excellent |
| 0600 | 116 | moderately polluted | excellent | 19 | ⇨ | 1 | excellent |
| 0500 | 138 | moderately polluted | good | 24 | ⇨ | 1 | excellent |
| 0400 | 139 | moderately polluted | good | 30 | ⇨ | 1 | excellent |
| 0300 | 130 | moderately polluted | good | 34 | ⇨ | 2 | excellent |
| 0200 | 183 | heavily polluted | good | 37 | ⇨ | 2 | excellent |
| 0100 | 198 | heavily polluted | good | 36 | ⇨ | 2 | excellent |
| 0000 | 146 | heavily polluted | good | 37 | ⇨ | 1 | excellent |
| 2300 | 153 | heavily polluted | good | 34 | ⇨ | 1 | excellent |
| 2200 | 139 | moderately polluted | good | 31 | ⇨ | 1 | excellent |
| 2100 | 131 | moderately polluted | good | 31 | ⇨ | 1 | excellent |
| 2000 | 127 | moderately polluted | good | 29 | ⇨ | 1 | excellent |