How Long Is A Climate Cycle?

How Long Is A Climate Cycle? RSS Feed. Yes. Earth has experienced cold periods (or “ice ages”) and warm periods (“interglacials”) on roughly 100,000-year cycles for at least the last 1 million years. What is a climate cycle? Cyclical variations in the Earth’s climate occur at multiple time scales, from years to decades, centuries, and

How Many People Travel Within The Pacific Northwest Each Year?

How Many People Travel Within The Pacific Northwest Each Year? The natural environment of the Pacific Northwest is unsurpassed with its combination of mountains, old-growth forests, saltwater coastline, islands, waterfalls, rivers and freshwater lakes. What is the Pacific Northwest known for? The Pacific Northwest of the United States is best known for its beautiful coastline,