NYU Spatial Data Repository

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1. Arctic Ice Chart, April 10, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 10, 1980. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

2. Arctic Ice Chart, April 14, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 14, 1980. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

3. Arctic Ice Chart, April 17, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 17, 1980. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

4. Arctic Ice Chart, April 21, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 21, 1980. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

5. Arctic Ice Chart, April 24, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 24, 1980. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

6. Arctic Ice Chart, April 28, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 28, 1980. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

7. Arctic Ice Chart, April 8, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 8, 1980. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).

8. Arctic Ice Chart, August 11, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for August 11, 1980. This layer is part of the Arctic Climate System (ACSYS) ... Arctic Climate System (ACSYS).

9. Arctic Ice Chart, August 13, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for August 13, 1980. This layer is part of the Arctic Climate System (ACSYS) ... Arctic Climate System (ACSYS).

10. Arctic Ice Chart, August 18, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for August 18, 1980. This layer is part of the Arctic Climate System (ACSYS) ... Arctic Climate System (ACSYS).

11. Arctic Ice Chart, August 21, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for August 21, 1980. This layer is part of the Arctic Climate System (ACSYS) ... Arctic Climate System (ACSYS).

12. Arctic Ice Chart, August 25, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for August 25, 1980. This layer is part of the Arctic Climate System (ACSYS) ... Arctic Climate System (ACSYS).

13. Arctic Ice Chart, August 28, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for August 28, 1980. This layer is part of the Arctic Climate System (ACSYS) ... Arctic Climate System (ACSYS).

14. Arctic Ice Chart, August 31, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for August 31, 1980. This layer is part of the Arctic Climate System (ACSYS) ... Arctic Climate System (ACSYS).

15. Arctic Ice Chart, August 4, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for August 4, 1980. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

16. Arctic Ice Chart, August 7, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for August 7, 1980. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

17. Arctic Ice Chart, December 1, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for December 1, 1980. This layer is part of the Arctic Climate System (ACSYS)... Arctic Climate System (ACSYS).

18. Arctic Ice Chart, December 11, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for December 11, 1980. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).

19. Arctic Ice Chart, December 15, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for December 15, 1980. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).

20. Arctic Ice Chart, December 18, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for December 18, 1980. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).

21. Arctic Ice Chart, December 22, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for December 22, 1980. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).

22. Arctic Ice Chart, December 4, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for December 4, 1980. This layer is part of the Arctic Climate System (ACSYS)... Arctic Climate System (ACSYS).

23. Arctic Ice Chart, December 8, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for December 8, 1980. This layer is part of the Arctic Climate System (ACSYS)... Arctic Climate System (ACSYS).

24. Arctic Ice Chart, February 11, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for February 11, 1980. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).

25. Arctic Ice Chart, February 14, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for February 14, 1980. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).

26. Arctic Ice Chart, February 18, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for February 18, 1980. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).

27. Arctic Ice Chart, February 2, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for February 2, 1980. This layer is part of the Arctic Climate System (ACSYS)... Arctic Climate System (ACSYS).

28. Arctic Ice Chart, February 20, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for February 20, 1980. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).

29. Arctic Ice Chart, February 25, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for February 25, 1980. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).

30. Arctic Ice Chart, February 28, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for February 28, 1980. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).

31. Arctic Ice Chart, January 10, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for January 10, 1980. This layer is part of the Arctic Climate System (ACSYS)... Arctic Climate System (ACSYS).

32. Arctic Ice Chart, January 14, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for January 14, 1980. This layer is part of the Arctic Climate System (ACSYS)... Arctic Climate System (ACSYS).

33. Arctic Ice Chart, January 17, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for January 17, 1980. This layer is part of the Arctic Climate System (ACSYS)... Arctic Climate System (ACSYS).

34. Arctic Ice Chart, January 21, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for January 21, 1980. This layer is part of the Arctic Climate System (ACSYS)... Arctic Climate System (ACSYS).

35. Arctic Ice Chart, January 24, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for January 24, 1980. This layer is part of the Arctic Climate System (ACSYS)... Arctic Climate System (ACSYS).

36. Arctic Ice Chart, January 28, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for January 28, 1980. This layer is part of the Arctic Climate System (ACSYS)... Arctic Climate System (ACSYS).

37. Arctic Ice Chart, January 3, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for January 3, 1980. This layer is part of the Arctic Climate System (ACSYS) ... Arctic Climate System (ACSYS).

38. Arctic Ice Chart, January 31, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for January 31, 1980. This layer is part of the Arctic Climate System (ACSYS)... Arctic Climate System (ACSYS).

39. Arctic Ice Chart, January 7, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for January 7, 1980. This layer is part of the Arctic Climate System (ACSYS) ... Arctic Climate System (ACSYS).

40. Arctic Ice Chart, July 1, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for July 1, 1980. This layer is part of the Arctic Climate System (ACSYS) His... Arctic Climate System (ACSYS).

41. Arctic Ice Chart, July 14, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for July 14, 1980. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).

42. Arctic Ice Chart, July 18, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for July 18, 1980. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).

43. Arctic Ice Chart, July 24, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for July 24, 1980. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).

44. Arctic Ice Chart, July 28, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for July 28, 1980. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).

45. Arctic Ice Chart, July 3, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for July 3, 1980. This layer is part of the Arctic Climate System (ACSYS) His... Arctic Climate System (ACSYS).

46. Arctic Ice Chart, July 31, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for July 31, 1980. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).

47. Arctic Ice Chart, July 8, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for July 8, 1980. This layer is part of the Arctic Climate System (ACSYS) His... Arctic Climate System (ACSYS).

48. Arctic Ice Chart, June 12, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for June 12, 1980. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).

49. Arctic Ice Chart, June 16, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for June 16, 1980. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).

50. Arctic Ice Chart, June 19, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for June 19, 1980. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).

51. Arctic Ice Chart, June 2, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for June 2, 1980. This layer is part of the Arctic Climate System (ACSYS) His... Arctic Climate System (ACSYS).

52. Arctic Ice Chart, June 23, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for June 23, 1980. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).

53. Arctic Ice Chart, June 26, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for June 26, 1980. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).

54. Arctic Ice Chart, June 5, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for June 5, 1980. This layer is part of the Arctic Climate System (ACSYS) His... Arctic Climate System (ACSYS).

55. Arctic Ice Chart, June 9, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for June 9, 1980. This layer is part of the Arctic Climate System (ACSYS) His... Arctic Climate System (ACSYS).

56. Arctic Ice Chart, March 10, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for March 10, 1980. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

57. Arctic Ice Chart, March 13, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for March 13, 1980. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

58. Arctic Ice Chart, March 17, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for March 17, 1980. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

59. Arctic Ice Chart, March 20, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for March 20, 1980. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

60. Arctic Ice Chart, March 24, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for March 24, 1980. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

61. Arctic Ice Chart, March 27, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for March 27, 1980. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

62. Arctic Ice Chart, March 3, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for March 3, 1980. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).

63. Arctic Ice Chart, March 31, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for March 31, 1980. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

64. Arctic Ice Chart, March 6, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for March 6, 1980. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).

65. Arctic Ice Chart, May 12, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for May 12, 1980. This layer is part of the Arctic Climate System (ACSYS) His... Arctic Climate System (ACSYS).

66. Arctic Ice Chart, May 14, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for May 14, 1980. This layer is part of the Arctic Climate System (ACSYS) His... Arctic Climate System (ACSYS).

67. Arctic Ice Chart, May 19, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for May 19, 1980. This layer is part of the Arctic Climate System (ACSYS) His... Arctic Climate System (ACSYS).

68. Arctic Ice Chart, May 2, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for May 2, 1980. This layer is part of the Arctic Climate System (ACSYS) Hist... Arctic Climate System (ACSYS).

69. Arctic Ice Chart, May 22, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for May 22, 1980. This layer is part of the Arctic Climate System (ACSYS) His... Arctic Climate System (ACSYS).

70. Arctic Ice Chart, May 27, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for May 27, 1980. This layer is part of the Arctic Climate System (ACSYS) His... Arctic Climate System (ACSYS).

71. Arctic Ice Chart, May 30, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for May 30, 1980. This layer is part of the Arctic Climate System (ACSYS) His... Arctic Climate System (ACSYS).

72. Arctic Ice Chart, May 5, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for May 5, 1980. This layer is part of the Arctic Climate System (ACSYS) Hist... Arctic Climate System (ACSYS).

73. Arctic Ice Chart, May 8, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for May 8, 1980. This layer is part of the Arctic Climate System (ACSYS) Hist... Arctic Climate System (ACSYS).

74. Arctic Ice Chart, November 10, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for November 10, 1980. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).

75. Arctic Ice Chart, November 13, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for November 13, 1980. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).

76. Arctic Ice Chart, November 17, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for November 17, 1980. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).

77. Arctic Ice Chart, November 20, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for November 20, 1980. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).

78. Arctic Ice Chart, November 24, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for November 24, 1980. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).

79. Arctic Ice Chart, November 27, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for November 27, 1980. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).

80. Arctic Ice Chart, November 3, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for November 3, 1980. This layer is part of the Arctic Climate System (ACSYS)... Arctic Climate System (ACSYS).

81. Arctic Ice Chart, November 6, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for November 6, 1980. This layer is part of the Arctic Climate System (ACSYS)... Arctic Climate System (ACSYS).

82. Arctic Ice Chart, October 13, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for October 13, 1980. This layer is part of the Arctic Climate System (ACSYS)... Arctic Climate System (ACSYS).

83. Arctic Ice Chart, October 15, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for October 15, 1980. This layer is part of the Arctic Climate System (ACSYS)... Arctic Climate System (ACSYS).

84. Arctic Ice Chart, October 2, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for October 2, 1980. This layer is part of the Arctic Climate System (ACSYS) ... Arctic Climate System (ACSYS).

85. Arctic Ice Chart, October 20, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for October 20, 1980. This layer is part of the Arctic Climate System (ACSYS)... Arctic Climate System (ACSYS).

86. Arctic Ice Chart, October 23, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for October 23, 1980. This layer is part of the Arctic Climate System (ACSYS)... Arctic Climate System (ACSYS).

87. Arctic Ice Chart, October 27, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for October 27, 1980. This layer is part of the Arctic Climate System (ACSYS)... Arctic Climate System (ACSYS).

88. Arctic Ice Chart, October 30, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for October 30, 1980. This layer is part of the Arctic Climate System (ACSYS)... Arctic Climate System (ACSYS).

89. Arctic Ice Chart, October 6, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for October 6, 1980. This layer is part of the Arctic Climate System (ACSYS) ... Arctic Climate System (ACSYS).

90. Arctic Ice Chart, October 9, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for October 9, 1980. This layer is part of the Arctic Climate System (ACSYS) ... Arctic Climate System (ACSYS).

91. Arctic Ice Chart, September 11, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for September 11, 1980. This layer is part of the Arctic Climate System (ACSY... Arctic Climate System (ACSYS).

92. Arctic Ice Chart, September 15, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for September 15, 1980. This layer is part of the Arctic Climate System (ACSY... Arctic Climate System (ACSYS).

93. Arctic Ice Chart, September 18, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for September 18, 1980. This layer is part of the Arctic Climate System (ACSY... Arctic Climate System (ACSYS).

94. Arctic Ice Chart, September 22, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for September 22, 1980. This layer is part of the Arctic Climate System (ACSY... Arctic Climate System (ACSYS).

95. Arctic Ice Chart, September 25, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for September 25, 1980. This layer is part of the Arctic Climate System (ACSY... Arctic Climate System (ACSYS).

96. Arctic Ice Chart, September 29, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for September 29, 1980. This layer is part of the Arctic Climate System (ACSY... Arctic Climate System (ACSYS).

97. Arctic Ice Chart, September 4, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for September 4, 1980. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).

98. Arctic Ice Chart, September 8, 1980

1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for September 8, 1980. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).