Chicago logs 92 frost days a year to San Antonio's 5 — San Antonio wins by 87. Chicago also leads on hot days by 154.

Chicago runs about $3,665/mo for a balanced lifestyle against San Antonio's $3,155/mo — San Antonio comes in $510 cheaper each month, roughly 16% less.

On mobility, Chicago scores 3.4 vs San Antonio's 2.2 (0–5 scale), with the biggest gap on walkability. San Antonio still holds an edge on motorbike/scooter efficiency.

Chicago's culture score of 4.4 sits well above San Antonio's 3.4, with the biggest gap on arts & culture.

Chicago's nature & outdoors score of 3.5 sits well above San Antonio's 3.0, with the biggest gap on lakes & rivers. San Antonio still holds an edge on mountain access.

Chicago's safety score of 2.5 sits well above San Antonio's 2.2, with the biggest gap on wildfire safety.

Chicago's career score of 4.7 sits well above San Antonio's 2.9, with the biggest gap on career opportunities.

Chicago's social & community score of 4.0 sits well above San Antonio's 3.7, with the biggest gap on multicultural mix. San Antonio still holds an edge on street atmosphere.

On food & dining, Chicago scores 4.6 vs San Antonio's 3.0 (0–5 scale), with the biggest gap on brunch availability.

On family, Chicago scores 4.0 vs San Antonio's 2.6 (0–5 scale), with the biggest gap on international schools.

On healthcare, Chicago scores 2.8 vs San Antonio'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 San Antonio's 9.2 µg/m³ (good) — Chicago breathes ~7% cleaner air (0.6 µg/m³ lower).

Who Thrives Here