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: 2020-02-06

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

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 12133 75 239 44 0 0 0
OW 75 1148 46 245 106 0 0 0
VODI 104 736 85 485 466 42 0 0
ODI 2 386 76 637 938 245 17 1
CDI 0 22 11 270 1503 2853 1799 29
VCDI 0 0 0 6 45 773 6869 5295

Date: 2020-02-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70892 11706 68 194 32 0 0 0
OW 148 1846 47 170 76 3 0 0
VODI 102 885 94 572 269 37 0 0
ODI 0 472 85 771 972 274 0 0
CDI 0 13 7 277 1372 3452 972 40
VCDI 0 0 0 1 52 1110 7661 4428

Date: 2020-02-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70368 10987 62 162 50 0 0 0
OW 373 2498 53 181 78 2 0 0
VODI 86 1217 89 545 347 24 0 0
ODI 0 492 92 946 905 132 1 0
CDI 0 101 28 350 1663 2806 1299 35
VCDI 0 0 0 0 60 1960 7481 3627

Date: 2020-02-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70509 12221 52 146 43 1 0 0
OW 106 1316 45 119 65 3 0 0
VODI 65 1008 106 676 299 23 0 0
ODI 0 427 53 843 812 199 8 5
CDI 0 158 35 373 1559 2470 1939 11
VCDI 0 0 0 0 175 1358 7175 4697

Date: 2020-02-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70550 13082 65 168 44 2 0 0
OW 86 667 44 226 50 2 0 0
VODI 57 757 89 521 389 37 0 0
ODI 0 399 58 711 845 261 2 0
CDI 0 112 34 444 1739 2819 1557 16
VCDI 0 0 0 0 63 1551 6143 5510

Date: 2020-02-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70224 13139 48 136 49 4 0 0
OW 109 806 72 163 38 4 0 0
VODI 71 687 93 668 287 30 0 0
ODI 0 428 60 824 1009 110 2 0
CDI 0 89 22 390 1815 2901 891 2
VCDI 0 0 0 7 87 1092 6811 5932

Date: 2020-02-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70488 12177 54 203 60 5 0 0
OW 156 1285 36 159 38 2 0 0
VODI 129 1046 68 463 265 15 0 0
ODI 4 635 83 709 923 156 3 0
CDI 0 62 25 504 1801 2689 349 13
VCDI 0 5 1 10 159 2162 7040 5118

Date: 2020-02-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70378 12362 69 254 16 0 0 0
OW 62 1184 37 216 55 0 0 0
VODI 78 992 36 398 370 16 0 0
ODI 4 589 73 641 796 177 2 0
CDI 0 124 42 538 1876 2491 563 6
VCDI 0 4 5 25 193 1621 8054 4753


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