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: 2022-01-13

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2022-01-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72247 11350 57 172 40 6 0 0
OW 58 1101 64 176 36 6 0 0
VODI 40 1407 80 516 306 56 5 0
ODI 43 1253 60 559 627 247 45 0
CDI 0 255 26 407 1115 1522 1581 3
VCDI 0 0 0 9 180 798 8714 3933

Date: 2022-01-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71985 11733 57 155 36 7 0 0
OW 72 948 32 122 28 8 0 0
VODI 0 1325 77 502 173 10 0 0
ODI 0 1250 87 691 718 226 26 0
CDI 0 291 35 405 1317 2198 1715 62
VCDI 0 0 0 3 58 435 8452 3861

Date: 2022-01-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72488 11515 50 98 21 5 0 0
OW 66 950 36 96 19 3 0 0
VODI 15 1415 71 379 111 6 0 0
ODI 1 1376 107 776 592 121 3 0
CDI 0 229 15 392 1404 2193 1130 19
VCDI 0 7 3 37 84 616 6772 5879

Date: 2022-01-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71987 11525 50 160 69 6 0 0
OW 121 1235 40 175 54 3 0 0
VODI 3 1450 52 315 178 30 0 0
ODI 0 1357 120 769 593 82 3 0
CDI 0 175 29 533 1574 1708 597 6
VCDI 0 1 1 24 248 1584 7148 5095

Date: 2022-01-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70179 11991 56 197 61 2 0 0
OW 122 1688 47 231 89 11 0 0
VODI 5 1227 65 424 359 36 6 0
ODI 0 1228 95 805 764 211 31 0
CDI 0 83 22 530 1661 2314 830 7
VCDI 0 0 0 10 62 1312 7446 4893

Date: 2022-01-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70520 11557 72 187 42 0 0 0
OW 265 1495 27 133 42 2 0 0
VODI 14 1326 49 378 236 18 0 0
ODI 0 1085 89 677 819 179 17 0
CDI 0 116 39 554 1635 2925 1242 0
VCDI 0 0 0 9 43 760 7573 4975

Date: 2022-01-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69885 12207 68 225 58 0 0 0
OW 290 1232 37 142 57 2 0 0
VODI 23 1389 66 370 253 30 0 0
ODI 0 1102 81 694 822 247 21 0
CDI 0 195 42 594 1615 2299 1361 0
VCDI 0 1 0 17 145 1202 7358 4970

Date: 2022-01-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69177 12262 68 239 42 0 0 0
OW 155 1645 52 217 57 1 0 0
VODI 99 1096 58 391 265 19 0 0
ODI 0 852 61 750 1046 165 0 0
CDI 0 187 32 459 1703 3558 1952 4
VCDI 0 0 0 0 16 885 6378 5209


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