| HOUR | OPOLSKA ST. | ROOF (BEFORE FILTERS) | ![]() |
AIR SUPPLIED TO OFFICES | |||
|---|---|---|---|---|---|---|---|
| 2000 | 104 | heavily polluted | good | 16 | ⇨ | 1 | excellent |
| 1900 | 89 | heavily polluted | good | 13 | ⇨ | 1 | excellent |
| 1800 | 80 | moderately polluted | excellent | 12 | ⇨ | 1 | excellent |
| 1700 | 79 | moderately polluted | excellent | 11 | ⇨ | 1 | excellent |
| 1600 | 68 | moderately polluted | excellent | 11 | ⇨ | 1 | excellent |
| 1500 | 60 | lightly polluted | excellent | 10 | ⇨ | 1 | excellent |
| 1400 | 56 | lightly polluted | excellent | 8 | ⇨ | 1 | excellent |
| 1300 | 45 | lightly polluted | excellent | 8 | ⇨ | 1 | excellent |
| 1200 | 47 | lightly polluted | excellent | 8 | ⇨ | 1 | excellent |
| 1100 | 45 | lightly polluted | excellent | 9 | ⇨ | 1 | excellent |
| 1000 | 49 | lightly polluted | excellent | 9 | ⇨ | 1 | excellent |
| 0900 | 42 | lightly polluted | excellent | 8 | ⇨ | 1 | excellent |
| 0800 | 50 | lightly polluted | excellent | 10 | ⇨ | 1 | excellent |
| 0700 | 74 | moderately polluted | good | 13 | ⇨ | 1 | excellent |
| 0600 | 76 | moderately polluted | good | 15 | ⇨ | 1 | excellent |
| 0500 | 97 | heavily polluted | good | 16 | ⇨ | 1 | excellent |
| 0400 | 86 | heavily polluted | good | 16 | ⇨ | 1 | excellent |
| 0300 | 91 | heavily polluted | good | 17 | ⇨ | 1 | excellent |
| 0200 | 90 | heavily polluted | good | 16 | ⇨ | 1 | excellent |
| 0100 | 95 | heavily polluted | good | 16 | ⇨ | 1 | excellent |
| 0000 | 102 | heavily polluted | good | 15 | ⇨ | 1 | excellent |
| 2300 | 93 | heavily polluted | good | 14 | ⇨ | 1 | excellent |
| 2200 | 92 | heavily polluted | good | 13 | ⇨ | 1 | excellent |
| 2100 | 93 | heavily polluted | good | 13 | ⇨ | 1 | excellent |