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: 2019-03-21

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2019-03-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 67745 13106 83 223 70 0 0 0
OW 61 1449 33 187 39 1 0 0
VODI 5 859 83 533 289 10 0 0
ODI 0 326 90 804 1221 260 2 4
CDI 0 28 20 344 1568 2597 2007 18
VCDI 0 0 0 0 34 264 7214 7523

Date: 2019-03-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 67864 13651 58 219 70 0 0 0
OW 7 998 38 129 42 4 0 0
VODI 7 1124 112 586 229 12 0 0
ODI 0 473 92 1002 1073 180 0 0
CDI 0 106 33 369 1419 2602 899 16
VCDI 0 0 1 29 122 800 7553 7181

Date: 2019-03-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68092 13657 72 234 49 0 0 0
OW 18 811 38 154 62 0 0 0
VODI 3 1125 97 670 342 10 0 0
ODI 0 703 107 736 665 172 2 0
CDI 0 55 16 440 1687 2487 956 42
VCDI 0 0 0 10 43 1652 7585 6308

Date: 2019-03-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68763 12622 58 258 16 0 0 0
OW 33 803 47 202 62 0 0 0
VODI 61 1254 72 628 511 21 0 0
ODI 19 686 93 676 947 260 5 0
CDI 0 77 20 404 1629 2924 1541 0
VCDI 0 0 0 4 53 1088 6755 6508

Date: 2019-03-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69426 12407 60 165 9 0 0 0
OW 73 763 44 206 27 0 0 0
VODI 123 1606 78 503 317 17 0 0
ODI 10 635 109 769 962 230 4 0
CDI 0 46 18 424 1636 3149 1549 25
VCDI 0 0 0 6 85 965 6346 6308

Date: 2019-03-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69890 12110 51 134 9 0 0 0
OW 65 1092 47 242 45 0 0 0
VODI 18 1361 90 502 257 6 0 0
ODI 0 535 97 838 912 134 14 2
CDI 0 30 16 477 1976 3486 680 8
VCDI 0 0 0 9 56 1355 7259 5297

Date: 2019-03-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69114 12912 63 176 18 0 0 0
OW 18 945 49 207 68 0 0 0
VODI 4 1032 97 595 364 19 0 0
ODI 0 528 68 711 1083 377 3 1
CDI 0 55 29 437 1444 3054 2328 26
VCDI 0 0 0 8 51 311 6170 6735

Date: 2019-03-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69249 12837 66 208 32 0 0 0
OW 16 820 40 219 69 2 0 0
VODI 3 1305 91 701 359 6 0 0
ODI 0 511 85 969 1205 179 0 0
CDI 0 78 30 428 1725 2244 997 9
VCDI 0 0 1 8 107 1107 7784 5610


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