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MapMaster 3

Sea Ice Extent

WorldPhysical Environment

Mean extent of Arctic and Antarctic sea ice between 1981 and 2010

NSIDC

A world map shows the sea ice extent at the beginning of 2022, with the highest coverage in the Arctic region around Canada, Greenland, and Russia, and some presence in the Antarctic region. These regions are highlighted in light blue.

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Sea Ice Extent

Mean Sea-Surface Temperature

Areas Affected by Acid Rain

Sea Ice Extent

-2.0 to 0.0

0.0 to 1.9

2.0 to 3.9

4.0 to 5.9

6.0 to 7.9

8.0 to 9.9

10.0 to 11.9

12.0 to 13.9

14.0 to 15.9

18.0 to 19.9

20.0 to 21.9

22.0 to 23.9

24.0 to 25.9

26.0 to 27.9

28.0 to 29.9

Acid Rain

Polluted air emissions leading to acid rain

Alaska
0.243%0.756%0.368%
Northwest Territories
0.540%
Nunavut
0.158%2.12%
Hawaii
10.0%0.778%4.46%
British Columbia
1.06%
District of Columbia
100%
Florida
0.797%0.110%0.317%0.665%98.8%
New Hampshire
100%
Rhode Island
4.89%92.1%
Vermont
100%
Washington
0.825%3.59%
Wyoming
29.2%
Montana
29.3%
Maine
0.534%99.2%
North Dakota
36.8%
Kentucky
24.3%75.7%
Nova Scotia
1.84%0.489%0.275%0.472%17.9%
Virginia
0.725%99.4%
Delaware
1.06%98.6%
Prince Edward Island
1.54%5.18%93.0%
Saskatchewan
1.42%
Mississippi
21.0%78.9%
West Virginia
100%
Nebraska
98.1%
Texas
0.214%0.245%
Missouri
100%
Louisiana
1.00%8.21%33.5%
North Carolina
0.239%0.183%0.286%99.3%
Oregon
52.1%
New Brunswick
0.647%0.219%2.23%
Alabama
0.114%82.1%17.8%
Kansas
63.2%
Wisconsin
0.545%36.3%63.1%
Newfoundland and Labrador
0.162%1.04%0.607%24.5%
New Jersey
0.163%1.14%98.5%
South Carolina
99.8%
Michigan
1.89%27.7%69.7%
Connecticut
0.194%100%
Pennsylvania
99.3%0.676%
Colorado
1.17%
Nevada
44.1%
Massachusetts
1.32%2.66%0.220%96.4%
Georgia
0.230%99.8%
New York
0.265%0.344%2.48%
Maryland
2.09%97.6%
Québec
0.165%0.466%
Manitoba
0.172%
Oklahoma
27.0%
Tennessee
36.3%63.7%
Ontario
0.375%33.3%13.7%
California
0.120%0.206%95.7%
Arkansas
100%
South Dakota
100%
Ohio
18.8%81.1%
Indiana
100%
Minnesota
94.8%
Iowa
100%
Illinois
100%
0.16.0