Climate
Calgary logs 181 frost days a year to St. Catharines's 71 — St. Catharines wins by 110. St. Catharines also leads on outdoor-dinner months by 1.
Calgary
Feels-like °C
Dinner outside
St. Catharines
Feels-like °C
Dinner outside
Cost of Living
Calgary averages $2,741/mo for balanced living; St. Catharines has no cost baseline yet.
Calgary
$2,741monthly · balanced
Mobility
Calgary scores 2.4 on mobility (0–5 scale); St. Catharines has no mobility baseline.
Culture
Calgary's culture score of 2.8 sits well above St. Catharines's 0.0.
Nature & Outdoors
Calgary scores 4.2 on nature & outdoors (0–5 scale); St. Catharines has no nature & outdoors baseline.
Safety
Calgary scores 3.9 on safety (0–5 scale); St. Catharines has no safety baseline.
Career
Calgary scores 2.9 on career (0–5 scale); St. Catharines has no career baseline.
Social & Community
Calgary scores 3.4 on social & community (0–5 scale); St. Catharines has no social & community baseline.
Food & Dining
Calgary scores 3.2 on food & dining (0–5 scale); St. Catharines has no food & dining baseline.
Family
Calgary scores 3.2 on family (0–5 scale); St. Catharines has no family baseline.
Healthcare
Calgary scores 2.0 on healthcare (0–5 scale); St. Catharines has no healthcare baseline.
Air Quality
Calgary averages 8.1 µg/m³ (good) PM2.5 annually versus St. Catharines's 6.7 µg/m³ (good) — St. Catharines breathes ~17% cleaner air (1.3 µg/m³ lower).
Calgary
St. Catharines
PM2.5 annual average
WHO classification
City Scale
Both maps at the same real-world scale — 1 cm on either map is the same distance.
Calgary (1.5M) and St. Catharines (146K) are 10x in population — Calgary is the larger metro, St. Catharines the smaller; on land area Calgary spans roughly 7.7x more ground.
Calgary is roughly 9.0x the scale of St. Catharines
Combined population & area comparison
CalgarySt. CatharinesCity Scale Rankings
Calgary1.5M10xSt. Catharines146K1xCalgary533 km²7.7xSt. Catharines69 km²1xCalgary
St. Catharines
Who Thrives Here
Calgary is the stronger fit for the english speaker. Both cities work well for the clean air seeker.
Also compared
DenverFrequently asked about Calgary vs St. Catharines
▶Which is cheaper, Calgary or St. Catharines?
▶How does the climate compare between Calgary and St. Catharines?
▶Is Calgary or St. Catharines safer?
▶Should I move to Calgary or St. Catharines?
The best city depends on what matters to you
This comparison shows how Calgary and St. Catharines stack up on the data. But your climate preferences, budget, career needs, and lifestyle priorities can shift the picture entirely. A personalized diagnostic finds what fits your life.
Take the free diagnostic10 minutes, no account needed