Can Rattata be shiny in Pokemon GO?

At the end of the Season of Mischief in Pokemon GO, trainers can catch a bunch of shiny Pokemon, including Rattata.

Shiny Pidgey and Rattata are now in Pokemon Go! – Aabicus Archives

Rattata - #019 - Pokédex

7] Shiny Rattata in let's go! : r/ShinyPokemon

What Should I Name My Shiny Venonat And Shiny Rattata On Pokemon Go?

Shiny Pidgey and Rattata are now in Pokemon Go! – Aabicus Archives

ElPanaChévere on X: First shiny of the event. My 5th one overall, first female one. #shiny #rattata #pokemongo #throwbackevent / X

LAST DAY OF DETECTIVE PIKACHU EVENT! Shiny Pikachu Hunt

Rattata d'Alola Shiny évolution Rattatac Pokémon Go

How to Get Alolan Rattata + Shiny Alolan Rattata in Let's Go Pikachu!

Is there a Shiny Rattata in Pokemon Go? - Dexerto

Pokemon 18019 Shiny Alolan Rattata Pokedex: Evolution, Moves, Location, Stats

So far these are the shiny I've gotten with the shiny charm. Dragonite, ditto, and rattata I got all while trying to hunt Nidoran(f) : r/PokemonLetsGo