1966 12 - daily - mean of daily NCEP sigma-0.995 temperature with 25-km topography correction (K); RIMS mask V1; C. Oelke, NSIDC, May 2003 BasinID Name 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 0 Pan Arctic 254.3 253.7 253.4 253.3 252.6 252.4 251.6 251.1 249.6 248.9 248.7 248.7 249.2 248.6 249.3 250.2 250.3 249.8 250.2 249.5 248.7 248.7 249.9 250.3 250.9 250.9 250.9 251.2 250.9 250.8 250.8 34 Hudson Bay 250.0 250.0 252.1 256.4 257.1 256.7 255.7 255.0 252.7 251.3 252.4 255.1 257.1 256.7 258.9 261.8 259.1 255.5 258.1 257.1 253.8 254.0 256.7 255.9 256.0 255.8 254.6 253.9 254.5 253.2 251.4 36 Hudson Strait 268.4 258.0 252.0 254.0 259.4 254.9 255.0 263.1 256.8 255.1 254.7 257.0 254.8 254.8 251.9 254.4 260.8 255.4 250.7 251.2 252.1 254.3 258.1 258.3 254.5 255.3 255.7 254.9 254.0 253.5 252.8 98 Bering Strait 259.2 255.9 254.7 258.0 258.3 255.3 250.8 246.6 242.9 244.2 245.5 247.9 250.2 249.1 253.0 253.5 257.0 256.6 252.3 250.2 251.0 251.7 251.9 253.2 252.9 257.1 260.3 261.5 259.4 258.7 257.3 128 Arctic subocean 248.5 245.1 238.3 238.6 239.7 241.6 241.8 245.9 243.4 240.4 238.7 238.3 238.9 241.3 241.7 242.9 243.9 243.5 242.0 243.0 243.4 246.0 244.7 243.3 238.8 236.4 236.3 232.5 235.9 238.5 239.9 130 Chukchi Sea 257.6 257.5 263.6 264.3 261.1 254.0 248.1 246.8 246.0 249.0 249.6 247.2 246.2 246.0 246.8 248.3 250.8 249.1 244.0 242.8 241.3 242.9 244.4 244.3 245.0 250.7 252.9 254.1 252.5 252.4 250.5 132 Beaufort Sea 255.1 251.8 251.0 250.4 248.8 248.0 245.6 244.3 243.5 245.9 248.4 248.3 251.6 252.9 256.7 259.0 260.9 261.9 260.8 257.2 254.9 254.4 254.8 257.2 257.2 254.2 255.5 258.7 257.8 256.6 258.1 134 Arctic Archipelago 250.1 247.7 243.4 241.6 241.9 242.8 242.5 242.3 242.3 241.8 243.2 242.7 242.4 242.9 243.2 246.2 249.0 249.6 251.0 250.0 247.3 246.3 247.1 249.1 251.7 247.0 242.0 243.6 238.5 239.0 242.7 136 Foxe Basin 249.7 250.0 245.2 241.7 241.0 236.7 238.2 241.7 240.9 238.7 241.5 245.9 247.1 248.2 244.9 244.1 246.8 249.3 250.3 250.3 249.4 247.2 246.4 249.1 249.4 253.2 245.9 242.5 246.8 246.6 249.9 138 Baffin Bay 242.0 243.9 245.1 243.3 239.5 237.3 237.5 238.6 239.6 241.3 240.6 240.8 243.4 245.9 247.4 248.2 247.4 246.2 244.7 244.6 244.6 244.9 245.5 245.7 242.9 240.9 239.7 237.7 237.7 239.0 240.7 139 South Greenland 246.4 250.8 253.1 247.8 244.0 247.6 245.2 246.5 249.4 249.5 247.0 247.9 251.5 253.0 253.2 251.8 250.3 250.9 250.7 252.6 252.0 250.4 247.4 248.4 247.7 246.6 247.0 244.9 244.0 245.3 247.3 140 Greenland Sea 239.5 238.5 241.7 243.4 241.9 243.0 241.0 239.7 240.3 242.3 243.1 242.3 241.6 244.3 245.7 247.1 246.6 245.3 243.0 241.1 238.8 239.4 244.2 244.4 239.3 235.1 235.3 235.8 237.5 240.2 241.3 142 Norwegian Sea 269.9 269.2 272.8 273.7 272.9 273.7 273.5 272.2 268.5 266.6 267.7 268.1 265.4 263.7 263.0 263.5 267.2 271.0 270.6 269.8 269.7 268.1 268.5 268.1 267.4 268.4 268.0 267.3 268.3 271.3 270.4 144 Barents Sea 264.7 265.8 266.2 264.9 262.9 261.7 259.2 258.2 256.4 255.2 257.0 256.6 253.5 250.0 249.1 251.2 254.5 258.5 257.3 253.6 252.8 253.5 254.0 256.3 259.8 263.6 261.4 259.6 260.5 260.1 261.5 146 Kara Sea 259.3 256.8 255.8 255.5 255.6 256.0 257.2 257.3 254.1 251.3 248.9 247.2 246.2 244.6 244.4 244.1 243.0 243.4 246.3 247.5 247.5 246.6 246.9 247.0 249.4 250.4 251.2 251.5 252.3 252.2 251.1 148 Laptev Sea 248.8 250.3 250.9 249.2 247.4 248.1 247.6 246.2 245.9 246.3 246.4 245.6 246.4 244.6 244.6 245.7 245.6 245.4 244.5 242.8 242.9 243.4 245.8 245.8 244.6 243.7 244.3 245.9 245.1 245.8 246.9 150 East Siberian Sea 253.3 260.0 258.6 255.0 253.4 252.8 251.9 251.7 252.7 249.7 249.2 247.5 245.6 246.7 246.4 245.5 243.5 240.7 240.0 239.2 239.3 243.1 246.2 246.0 247.0 247.5 246.1 245.0 243.1 242.0 240.3 152 Gulf of Alaska 264.7 259.6 256.7 259.6 259.8 258.1 255.0 252.1 255.0 257.9 260.3 265.1 268.3 267.0 269.1 266.4 270.9 269.7 266.7 267.4 267.2 265.4 266.3 266.3 266.4 269.0 269.5 270.9 268.2 270.2 268.1 154 Southeast Bering Sea 264.9 262.8 259.4 262.2 263.7 261.1 256.4 253.3 251.5 249.7 252.1 253.9 257.9 261.0 257.6 258.0 264.0 254.4 253.6 256.9 260.4 254.6 261.4 261.4 267.0 271.5 269.1 271.7 270.9 272.0 269.9