Sorcerer Air Savant I
Prereqs: Level 6 Sorcerer, Storm Manipulation III, Charged Spellcasting I, Deadly Shocks I, Sorcerer Energy of the Dragonblooded II, and either Empower Spell, Maximize Spell, or Least Dragonmark of Storm.
Cost: 4 AP
Benefit: You have focused your training on elemental mastery over lightning. You gain +2 caster levels when casting electrical and air spells and increase the maximum caster level of these spells by 1, but suffer -3 caster levels when casting acid or earth spells. [snip].


Storm Manipulation III
Prereqs: Level 5 Sorcerer or Wizard, Storm Manipulation II
Benefit: Grants an additional 5% increase to the damage of your electrical and sonic spells, bringing the total increase to 30%.


Are sonic spells being considered air spells and given the +2 caster level?