Tab. II.4.1 Stations with the highest values of the 25th and maximum hourly concentrations of SO2
| KMPL | Locality | District | Owner | Measuring programme | Measuring method | Classification | pLV | Max. hourly concentration [μg.m-3] |
25th highest hourly concentration [μg.m-3] |
| TOZRA | Ostrava-Zábřeh | Ostrava-město | ČHMÚ | AMS | UVFL | B/U/R | 4 | 614.9 | 108.1 |
| KVITK | Vítkov | Sokolov | ČEZ | komb. | UVFL | I/S/C | 1 | 487.0 | 100.0 |
| UHOHA | Horní Halže | Chomutov | ČEZ | AMS | UVFL | I/R/N | 3 | 470.5 | 102.0 |
| UKVZA | Komáří Vížka | Teplice | ČEZ | AMS | UVFL | B/R/N-REG | 3 | 457.5 | 168.5 |
| ULOMA | Lom | Most | ČHMÚ | AMS | UVFL | B/R/IN-NCI | 1 | 440.7 | 120.4 |
| PPLEA | Plzeň-střed | Plzeň-město | MPl | AMS | UVFL | T/U/RC | 1 | 396.3 | 70.3 |
| UNVDA | Nová Víska u Dom. | Chomutov | ČEZ | AMS | UVFL | I/R/N | 1 | 359.0 | 136.5 |
| UKRUA | Krupka | Teplice | ČHMÚ | AMS | UVFL | B/R/N-NCI | 0 | 348.9 | 137.4 |
| TFMIA | Frýdek-Místek | Frýdek-Místek | ČHMÚ | AMS | UVFL | B/S/R | 0 | 341.1 | 66.0 |
| PPLLA | Plzeň-Lochotín | Plzeň-město | MPl | AMS | UVFL | B/U/R | 0 | 327.5 | 57.8 |
| CTABA | Tábor | Tábor | ČHMÚ | AMS | UVFL | T/U/RC | 0 | 304.1 | 117.4 |
| AMECA | P10-Měcholupy | Praha 10 | ČHMÚ | AMS | UVFL | I/U/IC | 0 | 295.9 | 55.1 |
| SBERA | Beroun | Beroun | ČHMÚ | AMS | UVFL | T/U/RCI | 0 | 276.7 | 32.8 |
| UMEDA | Měděnec | Chomutov | ČHMÚ | AMS | UVFL | B/R/ANI-NCI | 0 | 261.8 | 100.4 |
| SPRIA | Příbram | Příbram | ČHMÚ | AMS | UVFL | T/U/R | 0 | 247.1 | 55.7 |