Alabama

Alaska

Alberta

Arizona

Arkansas

British Columbia

California

Colorado

Connecticut

Delaware

Florida

Georgia

Hawaii

Idaho

Illinois

Indiana

Iowa

Kansas

Kentucky

Louisiana

Maine

Manitoba

Maryland

Massachusetts

Michigan

Minnesota

Mississippi

Missouri

Montana

Nebraska

Nevada

New Brunswick

New Hampshire

New Jersey

New Mexico

New York

Newfoundland and Labrador

North Carolina

North Dakota

Northwest Territories

Nova Scotia

Nunavut

Ohio

Oklahoma

Ontario

Oregon

Pennsylvania

Prince Edward Island

Québec

Rhode Island

Saskatchewan

South Carolina

South Dakota

Tennessee

Texas

Utah

Vermont

Virginia

Washington

West Virginia

Wisconsin

Wyoming

Yukon

None

A map of North America shows regions based on the number of milk-producing cows. Dark blue (highest numbers) in Texas and California. Light blue is seen in the north of Canada, while moderate blue covers southern Canada and central and northern U S A.

Number of milk cows in North America by state or province

US / CA States

North America

USDA

Milk Cows

Cows

Cold fronts occur in several areas on the weather map, in the Pacific Ocean off British Columbia; beginning in southern Utah and running northeast across the Great Plains into Canada almost as far as Hudson Bay; and in the eastern Gulf of Mexico, extending northeastward across Florida toward the hurricane just off shore.

Cold Front

NOAA

District of Columbia

A map shows average tornado incidences per year in the U.S. The highest incidences (dark brown) are in Oklahoma, parts of Texas, Kansas, and Missouri. The lowest incidences (light yellow) are in Alaska, Washington, Oregon, and California.

Tornado prevalence in the United States per 1,000 square miles per year

Average Number of Tornado Incidences per Year (U.S.)

Tornado Archive

Tornadoes per 1,000 square miles per year

Acid Rain

African Languages

Agricultural Regions

Anthropogenic Biomes

Approximate Form and Extent of Outcrop of Carbonate Rocks

Aquifers: Distribution and Recharge

Areas Affected by Acid Rain

Areas Affected by Trypanosomiasis

Areas at Risk of Soil Degradation

Average Annual Precipitation

Average Annual Snowfall

Average Distribution of Dew Point Temperatures, January

Average Distribution of Dew Point Temperatures, July

Average Number of Hail Storms

Bantu Migrations

Barren or Sparsely Vegetated Areas

Biomes

British Conquest of India

British Empire, Early 1920s

Caribbean Languages

Chinese Empires

Climate Zones

Colonial Possessions, 1914

Continental Shelf

Core Diamond Mining Areas

Days with Heavy Fog

Deforestation: Net Loss, 2000-2015

Deserts and Desertification Risk

Distribution of Calcium Carbonate in Modern Surface Sediments

Distribution of Neritic (Nearshore) and Pelagic (Open Ocean) Sediments

Drought Risk

Drug Cultivation and Production Regions

Early Sub-Saharan States and Empires

Earthquake Hazard Areas (U.S.)

Ecological Regions: Level 1 Regions

Ethnic and Cultural Regions

Ethnic Diversity

Ethnic Groups (Iraq and Iran)

European Settlement Expansion

Forest Types, 1900

Former Soviet Republics

Former Warsaw Pact Members

General Area of Sedimentary Formations Favorable to Oil

Geographic Areas Under Dispute

Geology Rock Type

Global Mean Temperature, January

Global Mean Temperature, July

Global Surface Warming: Best-Case Projections

Global Surface Warming: Worst-Case Projections (IPCC)

Global Surface Warming: Worst-Case Projections (NASA)

Global Temperature Change

Groundwater Salinization

Habitat Fragmentation

Herder's Environment

Human Occupation

Indigenous Languages

Insolation

Lake Desiccation

Land Cover

Language Families

Languages - Russian Domain

Language Subfamilies

Large Chinese Communities

Latin America, 1650

Latin America, 1830

Lightning Frequency

Major Drainage Basins

Major Foreign Enclaves and Exclaves

Major Hearths

Major Iron-Producing Areas in North America

Major Karst Regions

Major Landforms

Major Manufacturing Regions

Major Soil Orders

Major Territorial Acquisitions (U.S.)

Malaria Risk Areas

Mangrove swamps

Marine Sediment Thickness

Mean Sea-Surface Temperature

Muslim Populations

National Parks

Native American Culture Areas

Natural Gas Supply Areas

Ocean Bathymetry

Ocean Circulation Sinks

Ocean Climate Zones

Oil Shale or Tar Sands

Oil Slicks (1990s)

Original Tillers' Environment

Peak Drought Record, 2016 (U.S.)

Peak Drought Record (U.S.)

Petroleum and Natural Gas Production

Political Units, 1914

Political Units, 1950

Populist Governments Since 2000

	Milk Cows			Cold Front	Average Number of Tornado Incidences per Year (U.S.)
	Class	Rank	Cows	Cold Front	Less than 1	1–5	6–10	11–15	More than 15
Alberta		25	81000.0
Manitoba		32	43600.0
New Brunswick		42	15900.0
Newfoundland and Labrador		52	5100.00
Northwest Territories		63	0.00000
Nova Scotia		40	21100.0
Nunavut		62	0.00000
Prince Edward Island		44	12700.0
Québec		9	353000
Saskatchewan		37	28800.0
Yukon		61	0.00000
Ontario		10	326800	1.22%
Alaska		60	200.000		99.8%
Arizona		16	195000		92.2%	7.76%
Utah		22	92000.0	5.42%	100%
District of Columbia						100%
Florida		23	92000.0	3.68%		64.2%	35.5%
Idaho		3	661000		100%
New Hampshire		45	10000.0		1.24%	98.7%
Rhode Island		59	500.000			99.3%
Vermont		21	118000		77.1%	22.6%
Washington		12	254000		99.9%
Wyoming		49	9000.00		87.7%	12.3%
Montana		46	10000.0		100%
Maine		39	25000.0		40.0%	59.8%
North Dakota		43	14000.0		29.5%	70.5%
Kentucky		31	45000.0		4.42%	60.5%	35.1%
Virginia		28	67000.0		10.3%	89.6%
Delaware		56	2600.00			99.2%
Mississippi		51	6000.00			10.9%	74.0%	15.1%
West Virginia		53	5000.00		48.2%	51.8%
Nebraska		30	57000.0	2.25%		88.6%	11.4%
Texas		4	650000		16.8%	43.9%	36.9%		2.38%
Missouri		29	65000.0			23.4%	62.5%	14.1%
Louisiana		50	8000.00			30.4%	69.5%
Hawaii		58	600.000		92.1%
North Carolina		35	39000.0			99.9%
Oregon		20	123000		100%
Alabama		57	2000.00			69.5%	16.4%	14.0%
New Mexico		11	279000		90.2%	9.71%
Kansas		19	175000	5.13%		68.1%	31.5%
Wisconsin		2	1.27000e+6		13.1%	53.1%	33.7%
British Columbia		26	80500.0		2.52%
New Jersey		54	4100.00		19.5%	80.3%
South Carolina		48	9000.00			99.9%
Michigan		8	432000		34.8%	64.8%
Connecticut		41	18500.0			99.9%
Pennsylvania		6	465000		6.15%	93.9%
Colorado		15	203000	5.40%	69.4%	30.6%
Nevada		36	33000.0		100%
Massachusetts		47	9000.00			99.5%
Georgia		24	92000.0			61.5%	38.5%
New York		5	630000		61.6%	38.3%
Maryland		33	40000.0			99.3%
Oklahoma		34	39000.0			3.41%	35.1%	46.0%	15.5%
Tennessee		38	26000.0			41.3%	58.7%
California		1	1.72500e+6		99.9%
Arkansas		55	4000.00				87.2%	12.8%
South Dakota		18	187000		22.1%	76.0%	1.85%
Ohio		13	250000		3.97%	96.0%
Indiana		17	187000			62.9%	37.1%
Minnesota		7	455000	6.20%	23.4%	72.5%	4.03%
Iowa		14	240000	3.53%		50.0%	50.0%
Illinois		27	79000.0			70.3%	29.6%

MapMaster 3

Milk Cows