Air quality index [µg/m3]:
excellent ≤ 12
good ≤ 36
lightly polluted ≤ 60
moderately polluted ≤ 84
heavily polluted ≤ 120
severely polluted > 120
PM 2.5
[µg/m3]
HOUR | OPOLSKA ST. | ROOF (BEFORE FILTERS) | AIR SUPPLIED TO OFFICES | ||||
---|---|---|---|---|---|---|---|
0900 | 13 | good | excellent | 1 | ⇨ | 1 | excellent |
0800 | 10 | excellent | excellent | 1 | ⇨ | 1 | excellent |
0700 | 10 | excellent | excellent | 1 | ⇨ | 1 | excellent |
0600 | 12 | excellent | excellent | 2 | ⇨ | 1 | excellent |
0500 | 15 | good | excellent | 2 | ⇨ | 1 | excellent |
0400 | 18 | good | excellent | 3 | ⇨ | 1 | excellent |
0300 | 24 | good | excellent | 4 | ⇨ | 1 | excellent |
0200 | 27 | good | excellent | 4 | ⇨ | 1 | excellent |
0100 | 45 | lightly polluted | excellent | 5 | ⇨ | 1 | excellent |
0000 | 36 | good | excellent | 7 | ⇨ | 1 | excellent |
2300 | 82 | moderately polluted | excellent | 9 | ⇨ | 1 | excellent |
2200 | 49 | lightly polluted | excellent | 7 | ⇨ | 1 | excellent |
2100 | 52 | lightly polluted | excellent | 9 | ⇨ | 1 | excellent |
2000 | 64 | moderately polluted | excellent | 10 | ⇨ | 1 | excellent |
1900 | 64 | moderately polluted | excellent | 11 | ⇨ | 1 | excellent |
1800 | 54 | lightly polluted | excellent | 11 | ⇨ | 1 | excellent |
1700 | 112 | heavily polluted | excellent | 9 | ⇨ | 1 | excellent |
1600 | 41 | lightly polluted | excellent | 8 | ⇨ | 1 | excellent |
1500 | 36 | good | excellent | 7 | ⇨ | 1 | excellent |
1400 | 33 | good | excellent | 5 | ⇨ | 1 | excellent |
1300 | 22 | good | excellent | 3 | ⇨ | 1 | excellent |
1200 | 28 | good | excellent | 3 | ⇨ | 1 | excellent |
1100 | 62 | moderately polluted | excellent | 3 | ⇨ | 1 | excellent |
1000 | 23 | good | excellent | 3 | ⇨ | 1 | excellent |