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: 2020-01-02

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2019-12-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76121 10964 60 220 92 6 0 0
OW 201 1223 30 173 156 24 0 0
VODI 57 1047 77 360 166 102 7 0
ODI 10 267 62 524 478 164 14 0
CDI 2 16 9 197 1007 2564 1144 0
VCDI 0 0 0 0 3 570 5514 5469

Date: 2019-12-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76177 11286 55 227 104 7 0 0
OW 181 990 20 156 78 23 0 0
VODI 41 1083 57 286 132 59 0 0
ODI 9 417 63 467 400 175 3 1
CDI 1 41 11 237 904 2313 1469 61
VCDI 0 0 0 0 1 355 6556 4654

Date: 2019-12-31:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75777 10651 60 217 100 8 0 0
OW 131 1215 26 109 34 10 0 0
VODI 144 1066 67 345 206 38 0 0
ODI 9 483 63 552 594 187 1 0
CDI 0 23 7 252 1051 2923 1406 23
VCDI 0 0 0 0 3 651 6022 4646

Date: 2020-01-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75632 10661 59 166 56 6 0 0
OW 137 951 35 172 70 13 0 0
VODI 128 1154 58 337 199 48 0 0
ODI 10 610 64 530 548 248 0 0
CDI 0 132 13 272 967 2596 1054 10
VCDI 0 1 2 14 79 1411 7089 3568

Date: 2020-01-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75805 10377 50 211 66 4 0 0
OW 235 856 30 131 50 4 0 0
VODI 136 1006 65 344 193 42 0 0
ODI 3 601 57 555 590 266 14 0
CDI 1 136 17 270 953 2258 1585 3
VCDI 0 0 0 0 18 1261 7102 3805

Date: 2020-01-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75417 10131 55 214 73 4 0 0
OW 40 1343 32 113 55 9 0 0
VODI 110 1260 49 351 131 34 0 0
ODI 1 718 71 553 605 214 0 0
CDI 0 120 17 250 868 2347 936 0
VCDI 0 0 0 13 99 789 7392 4686

Date: 2020-01-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75620 10479 50 188 52 1 0 0
OW 72 736 37 149 62 5 0 0
VODI 98 1533 42 300 165 34 0 0
ODI 10 800 98 537 476 155 1 2
CDI 0 210 16 205 991 2308 973 2
VCDI 0 35 8 104 245 1665 7032 3604

Date: 2020-01-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 74860 10597 37 131 32 7 0 0
OW 9 1334 49 235 69 12 0 0
VODI 0 1174 32 298 216 42 0 0
ODI 0 1137 83 530 369 208 10 0
CDI 0 365 28 356 1199 2583 555 20
VCDI 0 54 5 132 355 2028 6931 3018


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