Alta vs Vail: which is better, month by month
Alta beats Vail in 6 of 12 months — its lead peaks in May (64 vs 35) — while Vail wins January; they are within 3 points in the other 5 months.
Each place is scored under the lens that suits its type. Comfort is SeasonMap's 0–100 estimate from ERA5 climate normals, not a forecast.
Alta vs Vail — all 12 months
A month is a tie when the two are within 3 points. The widest gap is May (64 vs 35). Tap a month for that month's temperature, rain, humidity and air quality side by side.