December 2019 Community Day

The December 2019 Community Day is the 24th Community Day in Pokémon GO and the last one scheduled in 2019. It is a two-day event featuring all Pokémon in both years.

Features
The two day event starts at 9 a.m. on December 14 to 9 p.m. on December 15 in your local time zone. Exclusive moves for the Pokémon are obtainable in the whole time slot.

However, the Pokémon appearances are only featured from 9 a.m. to 9 p.m. on each day and some minor differences between two days. In simple words:
 * The 2019 Community Day Pokémon appear in the wild on both days.
 * The 2018 Community Day Pokémon appear in Raid Battles on both days.
 * The first half of both years Community Day Pokémon appear in the Eggs on Saturday. The second half of both years Community Day Pokémon appear in the Eggs on Sunday. (Pichu in Pikachu case)
 * Extra bonuses occur from 11 a.m. to 2 p.m. on each day, including double catch Stardust and XP and half Egg distance.
 * The first half of 2019 Community Day Pokémon appear in wild more frequently on Saturday. The second half of 2019 Community Day Pokémon appear in wild more frequently on Sunday.