Chicago logs 15 hot days a year to Philadelphia's 51 — Chicago wins by 36. Philadelphia also leads on frost days by 26.

Chicago runs about $3,665/mo for a balanced lifestyle against Philadelphia's $3,909/mo — Chicago comes in $244 cheaper each month, roughly 7% less.

Chicago and Philadelphia score neck-and-neck on mobility (3.4 vs 3.4, 0–5 scale).

Chicago's culture score of 4.4 sits well above Philadelphia's 4.1, with the biggest gap on live music venues.

Philadelphia's nature & outdoors score of 4.2 sits well above Chicago's 3.5, with the biggest gap on sea access. Chicago still holds an edge on beach lifestyle.

Chicago's safety score is ~1.4× Philadelphia's — in the middle of the scale, while Philadelphia lands below average, with the biggest gap on walking safety.

Chicago's career score of 4.7 sits well above Philadelphia's 4.2, with the biggest gap on career opportunities.

Chicago's social & community score of 4.0 sits well above Philadelphia's 3.7, with the biggest gap on local-first community. Philadelphia still holds an edge on street atmosphere.

Chicago and Philadelphia score neck-and-neck on food & dining (4.6 vs 4.4, 0–5 scale).

On family, Chicago scores 4.0 vs Philadelphia's 3.6 (0–5 scale), with the biggest gap on international schools.

On healthcare, Chicago scores 2.8 vs Philadelphia's 2.1 (0–5 scale), with the biggest gap on private healthcare quality.

Chicago averages 8.5 µg/m³ (good) PM2.5 annually versus Philadelphia's 7.8 µg/m³ (good) — Philadelphia breathes ~9% cleaner air (0.8 µg/m³ lower).

Who Thrives Here