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: 2020-01-23

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2020-01-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72113 11533 61 246 50 0 0 0
OW 34 1049 40 236 105 8 0 0
VODI 6 1106 67 474 292 36 0 0
ODI 1 821 55 500 1115 355 6 0
CDI 0 194 45 417 1158 2764 1294 13
VCDI 0 46 8 61 96 1338 7815 3542

Date: 2020-01-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72740 11540 64 226 42 1 0 0
OW 52 830 30 180 46 3 0 0
VODI 21 910 54 441 216 20 0 0
ODI 0 608 70 564 881 237 8 0
CDI 0 122 28 439 1609 2982 1605 9
VCDI 0 0 0 0 42 785 7992 3703

Date: 2020-01-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72300 11598 74 169 25 1 0 0
OW 5 987 46 189 33 9 0 0
VODI 1 990 63 465 214 34 0 0
ODI 0 590 66 804 986 211 53 0
CDI 0 75 19 354 1489 3368 1053 1
VCDI 0 0 0 0 9 1266 7101 4452

Date: 2020-01-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71523 11801 60 129 20 1 0 0
OW 14 1178 50 270 38 10 0 0
VODI 25 1139 69 519 249 53 0 0
ODI 0 559 84 987 975 234 26 0
CDI 0 48 9 301 1340 3055 988 9
VCDI 0 3 1 27 87 1071 7319 4829

Date: 2020-01-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71757 11071 38 101 8 0 0 0
OW 35 1572 59 290 71 3 0 0
VODI 11 1301 79 535 338 34 0 0
ODI 0 597 69 734 904 184 1 0
CDI 0 201 33 427 1722 2673 421 19
VCDI 0 20 8 75 208 1359 8050 4092

Date: 2020-01-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71648 11228 62 170 37 0 0 0
OW 109 1286 39 237 75 0 0 0
VODI 14 1306 68 444 443 32 0 0
ODI 0 523 63 586 985 247 10 1
CDI 0 177 29 347 1481 2705 791 7
VCDI 0 17 9 77 207 816 7941 4883

Date: 2020-01-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71623 12080 66 194 42 2 0 0
OW 65 1013 35 175 62 14 0 0
VODI 57 908 67 461 349 95 1 0
ODI 1 384 80 526 790 437 47 4
CDI 0 98 26 379 1231 2594 1550 31
VCDI 0 3 0 20 91 696 7494 5309

Date: 2020-01-31:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71294 12162 74 239 43 0 0 0
OW 75 1120 47 246 107 0 0 0
VODI 104 736 85 486 466 42 0 0
ODI 2 386 75 637 940 246 17 1
CDI 0 22 11 269 1500 2855 1795 29
VCDI 0 0 0 6 45 773 6871 5294


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