Both stack during cosmic polar events — Celestial 120× meteor, Aurora 52× lights.

Seasonal polar events — check weather page winter band schedule.

Aurora Mutation

Northern lights ripple across crop surfaces — Aurora is the weather flex tag that turns polar event weeks into screenshot gold.

52×weatherStackable

How to trigger

Aurora procs during Aurora Borealis weather when light ribbons visible over plots. Aurora Fox pet extends proc radius during aurora forecasts.

Weather tie-in: Aurora Borealis · Full mutations guide

Stacking rules

Aurora is environmental at 52×. Stacks with Starlit, Moonlit, Crystal during cosmic-polar overlap.

Mutation calculator · Crop value calculator

Aurora value impact

Aurora polar stacks

Aurora envBracket = 52. Aurora (52×) + Starlit (24×) + Moonlit (8×): env sum 84, count 3, envBracket = 82. Rainbow growth during aurora blood moon overlap rivals Celestial singles on total bracket.

Aurora Fox near-mandatory for large polar layouts.

Common questions

Aurora vs Celestial?: Both stack during cosmic polar events — Celestial 120× meteor, Aurora 52× lights.
Aurora frequency?: Seasonal polar events — check weather page winter band schedule.