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: 2020-02-13

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2020-02-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70295 12701 73 173 48 4 0 0
OW 87 1059 53 191 41 4 0 0
VODI 58 800 84 654 365 26 0 0
ODI 0 373 52 708 854 251 0 2
CDI 0 106 33 363 1657 2768 1927 17
VCDI 0 0 0 0 58 1451 7679 4085

Date: 2020-02-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70588 13058 60 102 22 4 0 0
OW 80 900 49 160 34 2 0 0
VODI 75 705 93 605 289 25 0 0
ODI 0 350 64 700 908 161 1 0
CDI 0 115 29 462 1824 2671 1164 0
VCDI 0 0 0 0 101 1653 6379 5667

Date: 2020-02-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70203 12676 52 170 57 7 0 0
OW 115 1146 44 118 52 8 0 0
VODI 77 855 89 610 246 22 4 0
ODI 0 667 79 857 888 148 3 0
CDI 0 61 23 429 1752 2869 428 12
VCDI 0 1 1 38 118 1425 6765 5985

Date: 2020-02-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70558 12073 67 216 62 2 0 0
OW 105 1348 38 202 54 0 0 0
VODI 80 1020 44 426 326 9 0 0
ODI 1 705 77 627 883 192 0 0
CDI 0 101 36 492 1720 2825 417 1
VCDI 0 14 4 21 69 1832 7394 5059

Date: 2020-02-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71037 12343 51 160 12 0 0 0
OW 48 731 34 181 27 2 0 0
VODI 72 885 39 322 267 20 0 0
ODI 3 597 83 636 751 172 20 0
CDI 0 153 46 630 1948 2103 997 10
VCDI 0 8 2 20 237 1273 6939 6241

Date: 2020-02-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70821 12487 52 152 7 0 0 0
OW 48 729 35 166 25 0 0 0
VODI 45 842 41 403 291 35 0 0
ODI 1 605 97 705 824 178 6 0
CDI 0 147 29 481 1676 2521 1371 53
VCDI 0 15 5 40 77 496 6860 6734

Date: 2020-02-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70466 11654 56 136 27 0 0 0
OW 79 1568 25 120 16 0 0 0
VODI 49 926 55 476 202 30 0 0
ODI 3 477 86 770 1006 275 7 0
CDI 0 54 22 424 1472 3160 1129 0
VCDI 0 7 0 4 57 2021 8085 4156

Date: 2020-02-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70100 12365 52 169 55 1 0 0
OW 63 824 27 145 18 4 0 0
VODI 72 893 52 471 217 18 0 0
ODI 0 503 92 732 1061 227 1 1
CDI 0 172 34 458 1634 3080 1450 48
VCDI 0 5 0 7 75 1079 7585 5310


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