Month of the year Source Events
24 BBY (11)  
Month 1 (11:1)    
Month 2 (11:2)    
Month 3 (11:3)    
Month 4 (11:4)    
Month 5 (11:5)    
Month 6 (11:6)    
Month 7 (11:7)    
Month 8 (11:8)    
Month 9 (11:9)   The constitution is modified allowing Palpatine to stay in office.
Month 10 (11:10)    
Month 11 (11:11)    
Month 12 (11:12)    
23 BBY (12)  
Month 1 (12:1)    
Month 2 (12:2)    
Month 3 (12:3)    
Month 4 (12:4)    
Month 5 (12:5)    
Month 6 (12:6)    
Month 7 (12:7)    
Month 8 (12:8)    
Month 9 (12:9)    
Month 10 (12:10)    
Month 11 (12:11)    
Month 12 (12:12)    
22 BBY (13)  
Month 1 (13:1)    
Month 2 (13:2)   Ando secedes from the Republic.
Month 3 (13:3)   The Loyalist Committee is formed.
Month 4 (13:4) The Approaching Storm The mission to Ansion begins.
Month 5 (13:5) The Attack of the Clones The Clone Wars begin. The Battle of Geonosis.
Month 6 (13:6) Clone Wars (video game) The Dark Reaper crisis.
Month 7 (13:7) Republic 50 Battle of Kamino.
Month 8 (13:8) Hard Contact
Republic 51-52
Jedi: Mace Windu
Mission to Qiilura.
Month 9 (13:9) Clone Wars (cartoon)
Republic 53
Battles of Muunilinst, Dantooine and Mon Calamari.
Month 10 (13:10) Jedi: Shaak Ti Battle of Brentaal IV
Month 11 (13:11) Shatterpoint
Republic 54
Battle of Haruun Kal
Month 12 (13:12) Jedi: Aayla Secura Mission to Devaron
21 BBY (14)  
Month 1 (14:1) Jedi: Count Dooku  
Month 2 (14:2)   Battles of Balamak, Ord Canfre and Bassadro
Month 3 (14:3) The New Droid Army Rise of the Cortosis Battle Droids
Month 4 (14:4)   The Battle of Atraken ends.
Month 5 (14:5)   The Spaarti Incident
Month 6 (14:6) The Cestus Deception Battle of Ord Cestus.
Month 7 (14:7)   Battle of Berchest
Month 8 (14:8) Republic 55 Battle of Jabiim
Month 9 (14:9) Republic 56-63
Month 10 (14:10) Republic 64-66
Jedi: Yoda
Battle of Thustra.
Month 11 (14:11) Republic 67 Battle of Zaadja.
Month 12 (14:12)   Battle of Virujansi
20 BBY (15)  
Month 1 (15:1)    
Month 2 (15:2)    
Month 3 (15:3)   Battle of Duro.
Month 4 (15:4)    
Month 5 (15:5) Republic 68
Medstar
Battle of Honoghr
Battle of Drongar
Month 6 (15:6)    
Month 7 (15:7)    
Month 8 (15:8)    
Month 9 (15:9)    
Month 10 (15:10)    
Month 11 (15:11) Jedi Trial
Yoda: Dark Rendezvous
Republic 69-71
Battle of Praesitlyin
Mission to Vjun
Battle of Rendili
Month 12 (15:12) Republic 72-73
Obsession
The Siege of Saleucami begins.
The Battle of Boz Pity.
19 BBY (16)    
Month 1 (16:1)    
Month 2 (16:2)    
Month 3 (16:3)    
Month 4 (16:4) Labirynth of Evil Battles of Cato Neimoidia and Belderone.
Month 5 (16:5) The Revenge of the Sith
Clone Wars (cartoon)
Battle of Coruscant. The Clone Wars end.
Month 6 (16:6) Republic 78
Purge, Dark Times 1-3
Rise of Darth Vader (part 2)
The Emperor introduces Vader to officers of the fleet.
The Conclave on Kessel.
Month 7 (16:7) Rise of Darth Vader (c 32)  
Month 8 (16:8)    
Month 9 (16:9)    
Month 10 (16:10)    
Month 11 (16:11)    
Month 12 (16:12)