Latitude Check: Quebec City vs. London — London Is Further North
Contrary to common intuition, London (51°30′N) is further north than Quebec City (46°49′N) — by approximately 4.7° of latitude (~520 km / 320 miles).
Why This Surprises People
- Climate perception: Quebec City: -15°C Jan avg; London: +5°C. Gulf Stream makes Western Europe anomalously warm.
- Map projection distortion: Mercator exaggerates high-latitude east-west distances; North America looks "higher."
- Cultural association: Quebec = "North" (Arctic, snow); London = "temperate" (rain, gardens).
Latitude Comparisons
| City | Latitude | Jan Avg Temp | Jul Avg Temp |
| London, UK | 51°30′N | 5°C | 19°C |
| Paris, France | 48°51′N | 4°C | 20°C |
| Quebec City, Canada | 46°49′N | -15°C | 19°C |
| Montreal, Canada | 45°30′N | -10°C | 21°C |
| Seattle, USA | 47°36′N | 5°C | 19°C |
| Vancouver, Canada | 49°15′N | 4°C | 18°C |
Climate ≠ Latitude
Western Europe's warmth comes from:
- North Atlantic Current (Gulf Stream extension)
- Prevailing westerlies bringing maritime air
- Low elevation, no continental interior
Eastern Canada gets: Labrador Current (cold), continental air masses, polar jet stream dips.
Other Counterintuitive Pairs
- Rome (41°54′N) is south of Boston (42°21′N)
- Madrid (40°25′N) is south of New York (40°43′N)
- Edinburgh (55°57′N) is north of Moscow (55°45′N) — but 15°C warmer in January
Latitude measures sun angle; climate measures heat transport. They correlate globally but diverge regionally.