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: 2022-05-12

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2022-05-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68519 13578 82 282 81 0 0 0
OW 0 677 40 193 69 5 0 0
VODI 0 747 69 540 210 27 2 0
ODI 0 331 52 777 1440 380 35 0
CDI 0 2 5 117 1368 5655 1378 1
VCDI 0 0 1 6 29 650 5523 6229

Date: 2022-05-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68768 13751 96 295 36 0 0 0
OW 0 546 40 163 29 0 0 0
VODI 0 670 81 619 164 14 0 0
ODI 0 286 49 880 1765 297 0 0
CDI 0 2 1 118 1567 5187 1074 6
VCDI 0 0 0 0 40 566 5468 6522

Date: 2022-05-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69385 13242 67 159 33 0 0 0
OW 0 590 31 128 20 0 0 0
VODI 0 756 77 617 185 12 0 0
ODI 0 281 58 982 2246 247 1 0
CDI 0 4 2 106 2066 4518 546 2
VCDI 0 0 0 0 39 886 5697 6117

Date: 2022-05-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69564 13163 63 218 61 0 0 0
OW 0 588 20 115 55 2 0 0
VODI 0 888 79 582 252 26 0 0
ODI 0 339 63 948 2126 519 0 0
CDI 0 14 9 214 1783 4029 255 0
VCDI 0 0 0 0 35 1301 5916 5873

Date: 2022-05-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70687 12453 64 287 100 6 1 0
OW 2 465 20 85 56 4 0 0
VODI 0 860 103 615 222 35 1 0
ODI 0 249 52 882 2297 409 3 0
CDI 0 7 5 182 1827 3736 411 0
VCDI 0 0 0 0 45 1200 5861 5868

Date: 2022-05-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70923 12567 72 250 44 3 0 0
OW 5 488 26 109 35 5 0 0
VODI 1 790 78 742 283 23 1 0
ODI 0 258 46 843 2402 286 27 0
CDI 0 8 8 227 1847 3985 291 0
VCDI 0 0 0 0 4 586 5936 5901

Date: 2022-05-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70724 12926 83 327 85 2 0 0
OW 0 499 30 157 52 4 0 0
VODI 0 748 105 792 430 18 1 0
ODI 0 223 29 822 2215 245 27 0
CDI 0 26 13 188 1780 3443 346 0
VCDI 0 0 0 0 83 829 5822 6026

Date: 2022-05-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70525 13506 106 444 111 2 0 0
OW 0 483 30 152 57 5 0 0
VODI 0 720 94 787 428 7 5 0
ODI 0 278 49 795 1869 454 38 0
CDI 0 55 10 255 1685 3138 243 0
VCDI 0 0 0 0 72 1060 6078 5559


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