Harbin vs Xi'an: which is better, month by month
Xi'an beats Harbin in 7 of 12 months — its lead peaks in December (63 vs 29) — while Harbin wins June to September; they are within 3 points in May.
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.
Harbin vs Xi'an — all 12 months
A month is a tie when the two are within 3 points. The widest gap is December (29 vs 63). Tap a month for that month's temperature, rain, humidity and air quality side by side.