Atlanta logs 220 sunny days a year to San Diego's 309 — San Diego wins by 89. Atlanta also leads on outdoor-dinner months by 1.

Atlanta runs about $3,400/mo for a balanced lifestyle against San Diego's $4,493/mo — Atlanta comes in $1,093 cheaper each month, roughly 32% less.

On mobility, Atlanta scores 2.8 vs San Diego's 2.4 (0–5 scale), with the biggest gap on flight connectivity. San Diego still holds an edge on walkability.

Atlanta's culture score of 3.8 sits well above San Diego's 3.5, with the biggest gap on live music venues.

San Diego's nature & outdoors score of 4.5 sits well above Atlanta's 3.8, with the biggest gap on sea access. Atlanta still holds an edge on skiing & snowboarding.

San Diego's safety score is ~1.5× Atlanta's — in the middle of the scale, while Atlanta lands below average, with the biggest gap on flooding safety. Atlanta still holds an edge on earthquake safety.

Atlanta and San Diego score neck-and-neck on career (4.1 vs 4.0, 0–5 scale).

Atlanta and San Diego score neck-and-neck on social & community (3.8 vs 3.6, 0–5 scale).

Atlanta and San Diego score neck-and-neck on food & dining (3.8 vs 3.8, 0–5 scale).

Atlanta and San Diego score neck-and-neck on family (3.5 vs 3.6, 0–5 scale).

Atlanta and San Diego score neck-and-neck on healthcare (2.1 vs 2.1, 0–5 scale).

Atlanta averages 9.4 µg/m³ (good) PM2.5 annually versus San Diego's 9.2 µg/m³ (good) — San Diego breathes ~3% cleaner air (0.3 µg/m³ lower).

Who Thrives Here