SEASON OF WATER (January 1 - March 14)
The Reign of Manaphy (1/1-1/13)
- Day of Manaphy
- Day of Phione
- Day of Cloyster
- Day of Kingler
- Day of Omastar
- Day of Kabutops
- Day of Azumarill
- Day of Corsola
- Day of Crawdaunt
- Day of Milotic
- Day of Huntail
- Day of Gorebyss
- Day of Luvdisc
The Reign of Lugia (1/14-1/23)
- Day of Lugia
- Day of Blastoise
- Day of Golduck
- Day of Octillery
- Day of Floatzel
- Day of Lumineon
- Day of Pelipper
- Day of Basculin
- Day of Carracosta
- Day of Jellicent
The Reign of Kyogre (1/24-2/2)
- Day of Kyogre
- Day of Dewgong
- Day of Seaking
- Day of Lapras
- Day of Feraligatr
- Day of Lanturn
- Day of Qwilfish
- Day of Mantine
- Day of Wailord
- Day of Alomomola
The Reign of Palkia (2/3-2/12)
- Day of Palkia
- Day of Tentacruel
- Day of Seadra
- Day of Kingdra
- Day of Gyarados
- Day of Relicanth
- Day of Whiscash
- Day of Walrein
- Day of Seismitoad
- Day of Gastrodon
The Reign of Kyurem (2/13-2/22)
- Day of Kyurem
- Day of Sneasel
- Day of Weavile
- Day of Piloswine
- Day of Mamoswine
- Day of Cryogonal
- Day of Glalie
- Day of Froslass
- Day of Abomasnow
- Day of Beartic
The Reign of Keldeo (2/23-3/4)
- Day of Keldeo
- Day of Poliwrath
- Day of Politoed
- Day of Quagsire
- Day of Swampert
- Day of Ludicolo
(- The Day of the Cloning in the Reign of Mewtwo)
- Day of Simipour
- Day of Empoleon
- Day of Bibarel
- Day of Samurott
The Reign of Cobalion, Terrakion and Virizion (3/5-3/14)
- Day of Cobalion, Terrakion and Virizion
- Day of Machamp
- Day of Breloom
- Day of Hariyama
- Day of Lucario
- Day of Conkeldurr
- Day of Throh
- Day of Sawk
- Day of Scrafty
- Day of Toxicroak

SEASON OF FIRE (March 15 - May 26)
The Reign of Victini (3/15-3/27)
- Day of Victini
- Day of Heatmor
- Day of Raticate
- Day of Linoone
- Day of Swalot
- Day of Lopunny
- Day of Ledian
- Day of Garbodor
- Day of Vanilluxe
- Day of Scolipede
- Day of Beedrill
- Day of Misdreavus
- Day of Mismagius
The Reign of Ho-Oh (3/28-4/6)
- Day of Ho-Oh
- Day of Beautifly
- Day of Dustox
- Day of Typhlosion
- Day of Blaziken
- Day of Emboar
- Day of Simisear
- Day of Volcarona
- Day of Crustle
- Day of Primeape
The Reign of Groudon (4/7-4/16)
- Day of Groudon
- Day of Sandslash
- Day of Rampardos
- Day of Bastiodon
- Day of Hippowdon
- Day of Rhydon
- Day of Rhyperior
- Day of Excadrill
- Day of Aggron
- Day of Golurk
The Reign of Giratina (4/17-4/26)
- Day of Origin Giratina
- Day of Altered Giratina
- Day of Gengar
- Day of Marowak
- Day of Cofagrigus
- Day of Banette
- Day of Dusclops
- Day of Dusknoir
- Day of Spiritomb
- Day of Chandelure
The Reign of Heatran (4/27-5/6)
- Day of Heatran
- Day of Weezing
- Day of Magmar
- Day of Magmortar
- Day of Magcargo
- Day of Muk
- Day of Camerupt
- Day of Torkoal
- Day of Drapion
- Day of Darmanitan
The Reign of Reshiram (5/7-5/16)
- Day of Reshiram
- Day of Arbok
- Day of Seviper
- Day of Infernape
- Day of Charizard
- Day of Rapidash
- Day of Ninetales
- Day of Haxorus
- Day of Druddigon
- Day of Hydreigon
The Reign of Raikou, Entei and Suicune (5/17-5/26)
- Day of Raikou, Entei and Suicune
- Day of Arcanine
- Day of Persian
- Day of Delcatty
- Day of Purugly
- Day of Skuntank
- Day of Stoutland
- Day of Liepard
- Day of Mightyena
- Day of Houndoom

SEASON OF THE EARTH (May 27 - August 7)
The Reign of Celebi (5/27-6/8)
- Day of Celebi
- Day of Venusaur
- Day of Whimsicott
- Day of Simisage
- Day of Exeggutor
- Day of Tangela
- Day of Tangrowth
- Day of Maractus
- Day of Cherrim
- Day of Sawsbuck
- Day of Serperior
- Day of Carnivine
- Day of Torterra
The Reign of Shaymin (6/9-6/18)
- Day of Land Shaymin
- Day of Sky Shaymin
- Day of Vileplume
- Day of Bellossom
- Day of Victreebel
- Day of Meganium
- Day of Sunflora
- Day of Roselia
- Day of Roserade
- Day of Lilligant
The Reign of Arceus (6/19-6/28)
- Day of Arceus
- Day of Ditto
- Day of Kecleon
- Day of Vaporeon
- Day of Jolteon
- Day of Flareon
- Day of Espeon
- Day of Umbreon
- Day of Leafeon
- Day of Glaceon
The Reign of Genesect (6/29-7/8)
- Day of Genesect
- Day of Parasect
- Day of Ariados
- Day of Forretress
- Day of Shuckle
- Day of Heracross
- Day of Amoonguss
- Day of Escavalier
- Day of Accelgor
- Day of Leavanny
The Reign of Dialga (7/9-7/18)
- Day of Dialga
- Day of Scyther
- Day of Scizor
- Day of Pinsir
- Day of Mawile
- Day of Ferrothorn
- Day of Bisharp
- Day of Garchomp
- Day of Sceptile
- Day of Durant
The Reign of Regigigas (7/19-7/28)
- Day of Regigigas
- Day of Slaking
- Day of Lickitung
- Day of Lickilicky
- Day of Chansey
- Day of Blissey
- Day of Tauros
- Day of Miltank
- Day of Bouffalant
- Day of Snorlax
The Reign of Regirock, Regice and Registeel (7/29-8/7)
- Day of Regirock, Regice and Registeel
- Day of Dugtrio
- Day of Golem
- Day of Onix
- Day of Steelix
- Day of Sudowoodo
- Day of Donphan
- Day of Nosepass
- Day of Probopass
- Day of Gigalith

SEASON OF THE AIR (August 8 - October 19)
The Reign of Jirachi (8/8-8/20)
- Day of Jirachi
- Day of Clefable
- Day of Togetic
- Day of Togekiss
- Day of Jumpluff
- Day of Aipom
- Day of Ambipom
- Day of Dunsparce
- Day of Granbull
- Day of Skarmory
- Day of Lunatone
- Day of Solrock
- Day of Delibird
The Reign of Deoxys (8/21-8/30)
- Day of Normal Deoxys
- Day of Attack Deoxys
- Day of Defense Deoxys
- Day of Speed Deoxys
- Day of Porygon
- Day of Porygon2
- Day of Porygon-Z
- Day of Electrode
- Day of Golbat
- Day of Crobat
The Reign of Rayquaza (8/31-9/9)
- Day of Rayquaza
- Day of Aerodactyl
- Day of Dragonite
- Day of Murkrow
- Day of Honchkrow
- Day of Venomoth
- Day of Ninjask
- Day of Shedinja
- Day of Altaria
- Day of Salamence
The Reign of Tornadus and Thundurus (9/10-9/19)
- Day of Tornadus and Thundurus
- Day of Yanma
- Day of Yanmega
- Day of Galvantula
- Day of Masquerain
- Day of Pachirisu
- Day of Plusle
- Day of Minun
- Day of Emolga
- Day of Castform
The Reign of Landorus (9/20-9/29)
- Day of Landorus
- Day of Gligar
- Day of Gliscor
- Day of Flygon
- Day of Tropius
- Day of Magneton
- Day of Magnezone
- Day of Eelektross
- Day of Stunfisk
- Day of Archeops
The Reign of Zekrom (9/30-10/9)
- Day of Zekrom
- Day of Zebstrika
- Day of Electabuzz
- Day of Electivire
- Day of Ampharos
- Day of Luxray
- Day of Manectric
- Day of Raichu
- Day of Klinklang
- Day of Rotom
The Reign of Articuno, Zapdos and Moltres (10/10-10/19)
- Day of Articuno, Zapdos and Moltres
- Day of Pidgeot
- Day of Fearow
- Day of Farfetch’d
- Day of Dodrio
- Day of Noctowl
- Day of Swellow
- Day of Staraptor
- Day of Unfezant
- Day of Swanna

SEASON OF THE MIND (October 20 - December 31)
The Reign of Mew (10/20-11/1)
- Day of Mew
- Day of Mewtwo
- Day of Unown
- Day of Sigilyph
- Day of Wobbuffet
- Day of Girafarig
- Day of Grumpig
- Day of Spinda
- Day of Musharna
- Day of Audino
- Day of Swoobat
- Day of Furret
- Day of Cinccino
The Reign of Latias (11/2-11/11)
- Day of Latias
- Day of Jynx
- Day of Illumise
- Day of Nidoqueen
- Day of Wormadam
- Day of Vespiquen
- Day of Butterfree
- Day of Kangaskhan
- Day of Gothitelle
- Day of Mandibuzz
The Reign of Latios (11/12-11/21)
- Day of Latios
- Day of Mr. Mime
- Day of Volbeat
- Day of Nidoking
- Day of Mothim
- Day of Hitmonlee
- Day of Hitmonchan
- Day of Hitmontop
- Day of Reuniclus
- Day of Braviary
The Reign of Darkrai (11/22-12/1)
- Day of Darkrai
- Day of Absol
- Day of Tyranitar
- Day of Sharpedo
- Day of Shiftry
- Day of Sableye
- Day of Hypno
- Day of Cacturne
- Day of Krookodile
- Day of Zoroark
The Reign of Cresselia (12/2-12/11)
- Day of Cresselia
- Day of Wigglytuff
- Day of Slowbro
- Day of Slowking
- Day of Xatu
- Day of Ursaring
- Day of Claydol
- Day of Stantler
- Day of Metagross
- Day of Starmie
The Reign of Meloetta (12/12-12/21)
- Day of Aria Meloetta
- Day of Pirouette Meloetta
- Day of Smeargle
- Day of Gardevoir
- Day of Gallade
- Day of Bronzong
- Day of Medicham
- Day of Chimecho
- Day of Kricketune
- Day of Chatot
The Reign of Uxie, Mesprit and Azelf (12/22-12/31)
- Day of Uxie, Mesprit and Azelf
- Day of Alakazam
- Day of Beheeyem
- Day of Drifblim
- Day of Mienshao
- Day of Zangoose
- Day of Exploud
- Day of Watchog
- Day of Armaldo
- Day of Cradily