Description of algorithm
Interpretation of results
Full domain
American sector
European sector
  Ice concntr, edge pos
  Contingency tables
Asian sector

Validation of sea ice concentration - European sector

Reference date: 2021-02-04

Model: GLO MFC - NEMO

Data source: OSI SAF N.H. sea ice concentration

Model vs. observations, sea ice class contingency tables

Date: 2021-01-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72110 12187 47 170 43 14 0 0
OW 86 1871 54 182 45 1 1 0
VODI 32 1011 94 594 349 15 3 3
ODI 0 322 39 436 1007 238 3 3
CDI 0 75 47 299 1087 2963 805 64
VCDI 0 3 9 56 211 1037 8411 3073

Date: 2021-01-31:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71624 12549 49 143 86 20 7 0
OW 56 1607 53 173 75 11 0 0
VODI 17 836 78 641 311 60 8 0
ODI 0 359 49 485 729 341 5 2
CDI 0 38 44 361 1151 2718 1455 78
VCDI 0 8 1 25 105 674 6991 5077

Date: 2021-02-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70977 12557 43 166 62 17 4 0
OW 117 1382 56 220 106 11 1 0
VODI 7 854 89 673 465 68 6 2
ODI 0 399 68 573 755 298 3 3
CDI 0 50 20 440 1336 2654 1831 7
VCDI 0 0 0 0 6 278 8812 3684

Date: 2021-02-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70487 13191 63 216 55 18 0 0
OW 81 1028 50 254 97 13 0 0
VODI 52 892 82 647 496 59 4 0
ODI 0 350 68 594 769 253 24 1
CDI 0 38 18 332 1249 2104 2690 5
VCDI 0 0 0 10 66 364 7191 5189

Date: 2021-02-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70427 13386 74 292 61 30 5 0
OW 90 786 56 285 111 15 3 0
VODI 67 752 69 659 462 76 6 0
ODI 0 286 52 538 833 255 46 0
CDI 0 66 15 279 1171 2042 2789 39
VCDI 0 5 1 24 130 608 5587 6622

Date: 2021-02-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70458 12792 57 156 29 26 3 0
OW 294 1306 65 238 56 12 6 0
VODI 45 892 105 659 353 29 10 1
ODI 0 275 60 544 948 184 15 1
CDI 0 35 10 296 1154 2499 1836 8
VCDI 0 0 0 5 142 690 6185 6621

Date: 2021-02-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70301 12460 65 204 54 32 2 0
OW 377 1318 63 242 32 7 3 0
VODI 20 804 107 709 472 41 7 0
ODI 0 198 38 517 844 273 14 2
CDI 0 48 10 211 1050 2476 1262 2
VCDI 0 6 0 73 203 857 9345 4351

Date: 2021-02-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70228 11888 85 208 78 28 10 0
OW 227 1717 48 210 39 7 4 0
VODI 21 821 93 669 424 41 10 0
ODI 0 190 63 499 762 355 35 5
CDI 0 5 4 196 1047 2213 1802 8
VCDI 0 4 0 30 157 540 8212 6117


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