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: 2022-02-24

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2022-02-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 66452 12053 63 170 36 1 0 0
OW 322 1686 38 140 29 0 0 0
VODI 48 1264 112 751 642 72 2 0
ODI 0 452 72 732 983 289 17 0
CDI 0 114 30 387 1717 4385 1743 8
VCDI 0 0 0 2 90 594 7789 5815

Date: 2022-02-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 66994 10961 51 182 32 0 0 0
OW 380 2005 39 124 62 0 0 0
VODI 54 1204 103 590 479 28 0 0
ODI 0 454 72 815 1086 493 15 4
CDI 0 71 28 295 1507 4619 1120 67
VCDI 0 0 0 0 22 621 8099 6424

Date: 2022-02-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 66960 10629 47 144 31 0 0 0
OW 474 1655 35 143 32 0 0 0
VODI 46 1250 77 550 407 17 0 0
ODI 0 715 81 893 1108 582 44 0
CDI 0 126 36 360 1780 3767 1192 7
VCDI 0 5 1 29 213 767 8453 6444

Date: 2022-02-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 67297 10172 41 177 62 10 0 0
OW 345 1734 24 113 27 5 0 0
VODI 30 1275 74 497 232 17 2 0
ODI 1 981 76 666 994 398 20 0
CDI 0 239 57 510 1611 3674 2042 12
VCDI 0 0 0 10 75 784 7266 7550

Date: 2022-02-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 66950 10222 31 165 69 0 0 0
OW 352 1913 24 75 43 1 0 0
VODI 25 1359 57 365 195 7 0 0
ODI 0 928 111 861 1124 238 1 0
CDI 0 161 24 437 2372 3910 993 43
VCDI 0 6 3 65 284 1621 7965 6100

Date: 2022-02-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 67143 11085 37 215 122 11 0 0
OW 93 1044 17 53 40 21 0 0
VODI 6 1067 73 444 262 40 0 0
ODI 1 939 113 889 1160 303 3 0
CDI 0 263 42 417 1728 5101 1230 45
VCDI 0 1 0 13 76 616 7937 6450

Date: 2022-03-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 66986 11239 42 187 91 0 0 0
OW 34 1372 24 81 54 2 0 0
VODI 4 1058 64 454 246 7 0 0
ODI 0 887 97 863 1168 117 2 0
CDI 0 253 35 435 2111 4315 1112 30
VCDI 0 0 0 12 50 1235 7902 6531

Date: 2022-03-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 66664 12244 42 197 69 4 0 0
OW 11 931 36 119 65 6 0 0
VODI 1 1016 66 443 342 21 0 1
ODI 0 663 77 779 1134 367 3 7
CDI 0 227 49 365 1526 3952 1957 27
VCDI 0 6 2 67 139 885 7489 7101


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