| Type | poison |
| Category | Special |
| Power | 30 |
| Accuracy | 70 |
| PP | 20 |
| Introduced | Generation 1 |
Smog deals damage and has a 40% chance of poisoning the target.
Poison or Steel type Pokémon, those with the ability Immunity or those behind a Substitute cannot be poisoned.
When a Pokémon is holding Poisonium Z and uses its Z-Power, Smog turns into Acid Downpour and has base power 100.
| Gold Silver Crystal | An attack that may poison the foe. |
| Ruby Sapphire Emerald | An exhaust-gas attack that may also poison. |
| FireRed LeafGreen | The foe is attacked with exhaust gases. It may also poison the foe. |
| Diamond Pearl Platinum HeartGold SoulSilver | The foe is attacked with a discharge of filthy gases. It may also poison the target. |
| Black White Black 2 White 2 | The target is attacked with a discharge of filthy gases. It may also poison the target. |
| X Y O.Ruby A.Sapphire | The target is attacked with a discharge of filthy gases. This may also poison the target. |
| Sun Moon Ultra Sun Ultra Moon L.G. Pikachu L.G. Eevee | The target is attacked with a discharge of filthy gases. This may also poison the target. |
| Sword Shield B.Diamond S.Pearl | The target is attacked with a discharge of filthy gases. This may also poison the target. |
| English | Smog |
|---|---|
| Spanish | Polución |
| Italian | Smog |
| Japanese | スモッグ (Smog) |
| German | Smog |
| French | Purédpois |