Calgary logs 181 frost days a year to Seattle's 7 — Seattle wins by 174. Seattle also leads on hot days by 6.

Calgary runs about $2,741/mo for a balanced lifestyle against Seattle's $4,312/mo — Calgary comes in $1,571 cheaper each month, roughly 57% less.

On mobility, Seattle scores 3.4 vs Calgary's 2.4 (0–5 scale), with the biggest gap on walkability. Calgary still holds an edge on airport accessibility.

Seattle's culture score of 3.8 sits well above Calgary's 2.2, with the biggest gap on arts & culture.

Seattle's nature & outdoors score of 4.5 sits well above Calgary's 4.2, with the biggest gap on sea access. Calgary still holds an edge on rock climbing.

Calgary's safety score is ~1.4× Seattle's — in the upper band, while Seattle lands in the middle of the scale, with the biggest gap on property crime safety. Seattle still holds an edge on flooding safety.

Seattle's career score of 4.2 sits well above Calgary's 2.9, with the biggest gap on career opportunities.

Calgary and Seattle score neck-and-neck on social & community (3.4 vs 3.4, 0–5 scale).

On food & dining, Seattle scores 4.6 vs Calgary's 3.2 (0–5 scale), with the biggest gap on vegan & vegetarian options.

On family, Seattle scores 4.0 vs Calgary's 3.2 (0–5 scale), with the biggest gap on international schools.

On healthcare, Seattle scores 3.5 vs Calgary's 2.0 (0–5 scale), with the biggest gap on private healthcare quality. Calgary still holds an edge on public healthcare quality.

Calgary averages 8.1 µg/m³ (good) PM2.5 annually versus Seattle's 6.4 µg/m³ (good) — Seattle breathes ~21% cleaner air (1.7 µg/m³ lower).

Who Thrives Here