Mean monthly ice index values in April and August for the Eurasian Arctic Seas for 19002008

(1) Greenland Sea (April). (2) Barents Sea (April). (3) Greenland Sea (August). (4) Barents Sea (August). (5) Kara Sea (August). (6) Laptev Sea (August). (7) East-Siberian Sea (August). (8) Chukchi Sea (August).

Year

(1)

(2)

(3)

(4)

(5)

(6)

(7)

(8)

1900

663.07

1005.12

597.85

319.00

473.00

279.00

578.00

100.44

1901

804.38

1016.86

467.41

319.00

540.00

284.08

554.00

186.00

1902

804.38

1218.20

358.71

389.00

423.00

428.80

551.79

111.60

1903

793.51

941.92

326.10

574.00

664.00

209.04

570.00

122.76

1904

684.81

792.03

402.19

291.00

457.00

370.00

662.00

134.00

1905

913.08

792.03

423.93

264.00

581.00

236.00

546.00

149.00

1906

630.46

904.90

315.23

208.00

498.00

354.00

693.00

201.00

1907

978.30

816.41

423.93

264.00

581.00

251.64

539.00

93.00

1908

989.17

916.63

315.23

208.00

423.00

230.00

525.00

150.81

1909

760.90

1016.86

358.71

430.00

415.00

301.97

693.00

186.00

1910

739.16

954.56

391.32

486.00

376.13

226.48

732.00

201.00

1911

847.86

967.20

347.84

361.00

540.00

226.48

539.00

74.00

1912

913.08

1192.92

543.50

574.00

747.00

428.80

677.60

201.00

Year

(1)

(2)

(3)

(4)

(5)

(6)

(7)

(8)

1913

760.90

1042.14

445.67

444.00

581.00

160.80

539.00

167.00

1914

869.60

979.84

380.45

458.00

664.00

214.40

693.00

149.00

1915

597.85

941.92

456.54

416.00

374.00

226.48

426.38

149.00

1916

793.51

1180.28

576.11

361.00

581.00

354.00

539.00

74.00

1917

858.73

1242.58

532.63

583.00

664.00

204.00

500.00

93.00

1918

858.73

1092.70

445.67

472.00

564.40

204.00

501.63

104.16

1919

858.73

941.92

326.10

305.00

498.00

402.00

693.00

111.60

1920

793.51

766.75

369.58

305.00

415.00

279.00

616.00

186.00

1921

728.29

766.75

336.97

347.00

664.00

251.64

677.20

130.00

1922

804.38

841.69

239.14

153.00

423.00

226.48

601.95 1

30.20

1923

804.38

841.69

434.80

125.00

415.00

327.14

576.87

200.88

1924

673.94

816.41

347.84

208.00

538.00

413.00

747.00

193.00

1925

521.76

804.68

315.23

222.00

687.80

305.30

628.30

190.00

1926

673.94

979.84

456.54

333.00

796.80

289.50

619.30

82.10

1927

717.42

1016.86

434.80

333.00

610.90

347.40

697.30

141.70

1928

847.86

888.19

402.19

277.56

659.70

510.60

736.20

223.50

1929

826.12

1235.14

445.67

388.58

653.20

305.30

736.20

204.90

1930

467.41

1013.09

250.01

111.02

548.60

295.30

736.70

212.30

1931

597.85

943.70

347.84

97.15

423.20

331.60

743.90

230.90

1932

728.29

1040.85

293.49

194.29

182.50

205.30

713.60

212.30

1933

456.54

804.92

228.27

55.51

553.90

449.80

649.20

197.50

1934

673.94

846.56

445.67

138.78

671.50

210.90

575.90

156.50

1935

608.72

1068.61

358.71

277.56

399.80

276.80

669.10

123.10

1936

739.16

999.22

163.05

111.02

572.30

357.80

696.30

186.30

1937

673.94

971.46

347.84

27.76

357.40

342.30

483.50

123.10

1938

673.94

846.56

336.97

55.51

162.00

260.10

670.00

167.70

1939

500.02

888.19

336.97

55.51

474.60

287.80

618.50

119.30

Year

(1)

(2)

(3)

(4)

(5)

(6)

(7)

(8)

1940

663.07

874.31

347.84

235.93

252.60

292.30

593.30

71.00

1941

706.55

971.46

391.32

124.90

168.00

289.40

706.30

130.50

1942

641.33

1207.39

326.10

124.90

287.80

263.00

741.20

201.20

1943

728.29

1054.73

434.80

194.29

262.70

141.40

544.50

74.70

1944

684.81

763.29

369.58

194.29

295.60

378.90

607.60

111.90

1945

641.33

902.07

326.10

208.17

94.60

93.90

583.30

164.00

1946

858.73

860.44

282.62

124.90

434.60

303.80

645.50

160.30

1947

706.55

763.29

304.36

152.66

332.80

202.50

621.40

171.40

1948

804.38

721.66

391.32

152.66

374.10

370.40

654.30

123.10

1949

706.55

902.07

391.32

152.66

461.60

440.40

679.30

93.30

1950

641.33

846.56

315.23

124.90

352.30

193.80

661.10

59.80

1951

782.64

804.92

304.36

222.05

289.20

273.40

584.80

74.70

1952

771.77

971.46

467.41

138.78

399.20

201.80

542.10

108.20

1953

760.90

777.17

369.58

27.76

356.90

122.70

474.20

104.50

1954

967.43

777.17

206.53

27.76

252.70

259.90

664.10

145.40

1955

641.33

693.90

271.75

27.76

124.40

295.50

673.20

212.30

1956

586.98

846.56

282.62

83.27

409.90

411.30

578.90

208.60

1957

336.97

971.46

260.88

83.27

368.50

460.70

522.40

186.30

1958

347.84

1026.97

260.88

194.29

603.70

319.90

578.20

111.90

1959

554.37

971.46

347.84

208.17

277.70

165.10

566.80

93.30

1960

467.41

763.29

250.01

69.39

367.30

143.80

485.70

89.60

1961

630.46

846.56

293.49

166.54

221.40

226.10

630.20

119.30

1962

565.24

943.70

347.84

277.56

473.50

484.80

708.60

89.60

1963

641.33

1151.87

391.32

333.07

543.80

466.90

736.20

119.30

1964

684.81

943.70

326.10

277.56

607.70

265.30

538.70

119.30

1965

728.29

832.68

423.93

152.66

296.40

205.40

733.50

186.30

1966

521.76

1193.51

336.97

263.68

763.40

323.30

713.10

93.30

Year

(1)

(2)

(3)

(4)

(5)

(6)

(7)

(8)

1967

663.07

763.29

456.54

249.80

519.50

345.60

721.70

82.10

1968

826.12

888.19

576.11

263.68

547.90

97.00

368.60

37.50

1969

858.73

1096.36

358.71

388.58

700.10

321.40

572.00

149.10

1970

739.16

804.92

347.84

111.02

581.80

269.10

649.60

156.50

1971

684.81

832.68

369.58

124.90

453.50

182.00

601.50

149.10

1972

663.07

902.07

315.23

41.63

467.10

459.00

710.40

74.70

1973

619.59

721.66

380.45

83.27

496.60

155.60

638.80

167.70

1974

510.89

777.17

293.49

138.78

639.50

269.50

483.80

97.00

1975

652.20

763.29

434.80

166.54

268.40

326.50

736.20

201.20

1976

434.80

680.02

347.84

83.27

285.90

363.30

575.60

175.10

1977

673.94

874.31

380.45

166.54

427.80

148.70

513.40

93.30

1978

652.20

971.46

336.97

249.80

462.90

236.40

657.40

89.60

1979

641.33

1124.12

336.97

222.05

383.30

412.80

751.20

108.20

1980

467.41

860.44

347.84

180.41

571.80

235.60

703.10

134.20

1981

467.41

888.19

423.93

194.29

599.60

296.30

572.00

156.50

1982

554.37

1013.09

369.58

263.68

416.50

365.60

710.80

119.30

1983

434.80

680.02

326.10

111.02

423.20

201.70

670.00

164.00

1984

369.58

749.41

347.84

13.88

308.90

414.90

746.70

175.10

1985

576.11

929.83

260.88

83.27

276.30

320.40

732.60

111.90

1986

706.55

957.58

315.23

124.90

501.40

334.40

693.60

137.90

1987

510.89

1013.09

423.93

152.66

453.80

364.10

636.90

97.00

1988

684.81

915.95

358.71

111.02

436.30

247.00

671.30

141.70

1989

554.37

652.27

423.93

222.05

457.40

397.80

459.80

134.20

1990

456.54

610.63

326.10

97.15

460.80

109.80

79.40

33.80

1991

478.28

680.02

239.14

124.90

479.00

112.50

494.10

126.80

1992

521.76

693.90

391.32

97.15

379.80

282.50

455.40

104.50

1993

402.19

804.92

271.75

194.29

391.90

352.00

496.30

108.20

Year

(1)

(2)

(3)

(4)

(5) (6)

(7)

(8)

1994

358.71

791.05

358.71

55.51

265.20

235.60

670.00

160.30

1995

402.19

346.95

369.58

13.88

44.80

44.50

457.80

108.20

1996

586.98

749.41

271.75

111.02

491.50

419.50

716.30

93.30

1997

630.46

971.46

413.06

83.27

233.30

228.90

653.30

30.10

1998

434.80

1026.97

326.10

152.66

450.50

384.90

710.80

204.90

1999

380.45

915.95

250.01

111.02

551.80

70.60

656.50

71.00

2000

521.76

680.02

358.71

13.88

178.40

117.90

590.30

137.90

2001

576.11

777.17

217.40

13.88

251.50

314.00

690.30

107.88

2002

369.58

666.14

119.57

83.27

347.30

204.90

339.00

89.28

2003

500.02

846.56

195.66

152.66

470.85

213.30

385.11

70.68

2004

347.84

707.78

130.44

55.51

244.75

382.33

624.03

100.44

2005

478.28

707.78

228.00

14.00

141.00

134.00

339.00

7.00

2006

369.58

499.61

293.00

14.00

148.00

59.00

428.00

74.00

2007

445.67

485.73

304.00

42.00

236.00

144.00

0.00

0.00

2008

456.54

582.88

196.00

56.00

166.00

315.00

383.00

60.00

Was this article helpful?

0 0

Post a comment