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Thunderstorm Occurrence

North AmericaPhysical Environment

Thunderstorm occurrence in North America

Thunderstorms per year in North America: The highest occurrence region (light brown), includes Texas, Oklahoma, and Kansas. Western U.S.(California, Nevada), and northern Canada (Yukon, Northwest Territories), have the lowest occurrences (black).

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Thunderstorm Occurrence												European Monetary Union (“Euroland”)	Internally Displaced Persons			Latin America, 1650	Native American Culture Areas									National Capitals
100 and above	81–100	71–80	61–70	51–60	41–50	31–40	21–30	11–20	6–10	2–5	1 and below	Value	Class	Rank	People	Viceroyalty of New Spain	Arctic	California	Eastern Woodlands, Northeast	Great Basin	Northwest Coast	Plains	Plateau	Southwest	Subarctic	Ottawa, Canada - Capital	Washington, D.C., United States - Capital











9.02%	23.9%	9.48%	11.8%	42.4%	27.6%	21.7%	21.0%	24.2%	14.9%	29.2%	7.65%					65.0%	29.7%	77.4%	38.6%	49.3%	2.22%	45.8%	17.2%	40.0%	47.9%	1	1

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