Sunny Day

is a -type move introduced in Generation II that changes the weather to Clear Skies. It is also known as TM11.
==Description==
==Effects in Battle==
*Powers up -type moves by 1.5.
*Powers down -type moves by 1.5, apart from Hydro Steam, which instead boosts it by 1.5x.
*Thawing out Pokémon that are frozen more quickly.
*Castform's Forecast ability makes it a -type Pokémon.
*Weather Ball changes to -type and doubles in power.
*Pokémon with the ability Chlorophyll will double in speed.
*Solar Beam will not require a turn to charge up.
*Hurricane will have its accuracy reduced to 50%.
*Cherrim will change form.
*Pokémon with the Solar Power ability will be damaged every turn, but Special Attack will rise.
*Pokémon with the Dry Skin ability will be damaged every turn.
*Thunder's accuracy is reduced to 50%.
*Synthesis, Morning Sun, and Moonlight recovers 3/4 of total HP, instead of 1/2.
*Pokémon with Leaf Guard ability cannot be affected by status effects.
*The Heat Rock increases the duration of Clear Skies caused by Sunny Day from 5 turns to 8 turns.
*Activates Protosynthesis (ability) for Paradox Pokemon from Pokemon Scarlet.
==Abilities==
*Drought
*Chlorophyll
*Forecast
*Solar Power
*Leaf Guard
*Dry Skin
*Protosynthesis
==Learnset==
===By leveling up===
===By TM===
===Special move===
====Generation IV====
==Gallery==
pl:Sunny Day