Earth Extremes Lab · Live 3D Global Extremes

🧭 Global Coordinate Comparator

Select or search any city on Earth to plot great-circle arcs and compare live meteorology against today's planetary extremes.

Test your geography intuition: click Start, then place a pin on the 3D Globe where you think today's extreme is occurring.

Project a 12,742 km straight line through Earth's center from the active coordinate to find its exact opposite point on the globe.

Explore physical geography anomalies on the 3D globe, or submit a geography question for investigation.