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Atlas (Beta)

High- and Low-Pressure Zones, January

WorldPhysical Environment

Locations of high- and low-atmospheric pressure at mean sea level during January.

A map illustrates high- and low-pressure zones worldwide for January, with high-pressure zones marked in red and low-pressure zones in blue.

High-Pressure Zones are found in Western North America (1,022 millibars), Northwest Africa (1,024 millibars), North-central Asia (1,044 millibars), Southeast Pacific (1,018 millibars), South Atlantic (1,022 millibars), South Indian Ocean (1,022 millibars)

Low-Pressure Zones are found in North Pacific near the Aleutian Islands (984 millibars), North Atlantic near Greenland and Iceland (992 millibars), along the equator in the Central Pacific Ocean, Central Africa, and Western Pacific Ocean, and around the coasts of Antarctica (three lows at 980 millibars).

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High- and Low-Pressure Zones, January	Years of Schooling			Crude Oil Production by Country			World Elevations					Ecological Regions: Level 2 Labels
High	Class	Rank	Years	Class	Rank	Barrels per day	2000–3,999 m	500–1,999 m	200–499 m	1–199 m	Below sea level to 0 m	ALASKA BOREAL INTERIOR	ALASKA TUNDRA	ARCTIC CORDILLERA	ATLANTIC HIGHLANDS	BOREAL CORDILLERA	BOREAL PLAIN	BROOKS RANGE TUNDRA	CENTRAL USA PLAINS	COLD DESERTS	EVERGLADES	HUDSON PLAIN	MARINE WEST COAST FOREST	MEDITERRANEAN CALIFORNIA	MISSISSIPPI ALLUVIAL AND SOUTHEAST USA COASTAL PLAINS	MIXED WOOD PLAINS	MIXED WOOD SHIELD	NORTHERN ARCTIC	OZARK/OUACHITA-APPALACHIAN FORESTS	SOFTWOOD SHIELD	SOUTH CENTRAL SEMIARID PRAIRIES	SOUTHEASTERN USA PLAINS	SOUTHERN ARCTIC	TAIGA CORDILLERA	TAIGA PLAIN	TAIGA SHIELD	TEMPERATE PRAIRIES	TEXAS-LOUISIANA COASTAL PLAIN	UPPER GILA MOUNTAINS	WARM DESERTS	WEST-CENTRAL SEMIARID PRAIRIES	WESTERN CORDILLERA	WESTERN SIERRA MADRE PIEDMONT












1							6.85%	9.03%	23.5%	9.18%	0.840%	2	8	4.5	1.5	8	1	1	1	1	1	1	2.5	1	1	1	1	8	1	1.3333333333333333	2	1	2	1	1	1	1	1	3	1	1	1.3333333333333333	1

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