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

Validation of sea ice concentration - Full domain

Reference date: 2022-07-07

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2022-07-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 87495 18653 254 1617 564 56 0 0
OW 21 853 40 434 279 21 0 0
VODI 19 1742 170 1946 1246 72 2 0
ODI 8 564 109 2617 9382 5580 43 0
CDI 0 5 1 241 4892 21852 5548 300
VCDI 0 0 0 3 161 7700 12089 469

Date: 2022-07-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 87984 19220 210 1816 710 60 0 0
OW 15 845 64 488 289 14 0 0
VODI 13 1685 170 2179 1213 54 1 0
ODI 5 508 98 2440 8287 4971 18 0
CDI 0 4 2 190 4863 24321 8269 0
VCDI 0 0 0 5 90 4540 10621 786

Date: 2022-07-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 88888 20087 247 1718 648 30 0 0
OW 33 947 50 443 266 16 0 0
VODI 17 1941 185 2086 1088 41 0 0
ODI 0 508 95 2256 7954 2756 0 0
CDI 0 27 1 152 4860 29907 4514 1
VCDI 0 0 0 4 44 4082 10658 498

Date: 2022-07-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 89042 21060 256 1825 785 34 0 0
OW 7 989 54 474 275 18 0 0
VODI 6 1771 185 2071 1004 41 0 0
ODI 0 465 96 2187 8468 2261 0 0
CDI 0 87 3 188 5107 33627 1711 0
VCDI 0 0 0 6 44 5135 7750 16

Date: 2022-07-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 90124 20962 272 1938 667 21 0 0
OW 10 1013 54 539 229 14 0 0
VODI 2 1787 182 2103 921 58 0 0
ODI 0 485 94 2432 8626 2192 0 0
CDI 0 170 1 245 4359 33198 3524 2
VCDI 0 0 0 0 44 5092 5589 99

Date: 2022-07-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 92262 20014 277 1986 676 10 0 0
OW 7 996 59 573 236 9 0 0
VODI 4 1591 180 2117 975 29 0 0
ODI 0 427 91 2374 10359 2052 17 0
CDI 0 14 3 70 3155 31990 5249 44
VCDI 0 0 0 1 16 1615 7094 476

Date: 2022-07-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 92561 20754 276 2044 701 3 0 0
OW 2 973 66 568 253 5 0 0
VODI 0 1461 178 2235 998 22 0 0
ODI 0 632 88 2389 9815 2521 6 0
CDI 0 59 0 88 3535 26247 10965 1712
VCDI 0 0 0 0 7 1492 4342 50

Date: 2022-07-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 92436 22338 272 1759 549 4 0 0
OW 0 977 79 583 244 8 0 0
VODI 0 1767 202 2273 950 49 0 0
ODI 0 530 95 2294 8929 2756 92 0
CDI 0 82 6 163 3408 29135 10077 860
VCDI 0 0 0 1 14 2424 1572 120


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