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: 2020-02-27

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

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

Date: 2020-02-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69187 12648 68 222 47 0 0 0
OW 114 1091 26 145 37 0 0 0
VODI 27 916 54 534 197 9 0 0
ODI 1 490 100 919 959 157 0 0
CDI 0 96 17 365 1745 3239 1719 17
VCDI 0 4 1 3 13 539 6213 7181

Date: 2020-02-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68471 12545 56 231 56 0 0 0
OW 209 1358 34 194 49 0 0 0
VODI 20 1046 76 430 254 9 0 0
ODI 2 454 101 823 1107 159 0 0
CDI 0 69 18 346 1520 3334 1763 21
VCDI 0 0 0 0 11 725 8087 5522

Date: 2020-02-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68580 12541 59 197 41 0 0 0
OW 151 1188 35 158 50 0 0 0
VODI 52 1072 73 434 240 20 0 0
ODI 0 429 89 811 1047 283 0 0
CDI 0 96 13 350 1439 2590 1842 29
VCDI 0 0 0 0 12 883 6579 7717

Date: 2020-02-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68300 12415 66 263 54 0 0 0
OW 297 1317 32 157 71 1 0 0
VODI 55 909 65 429 325 29 0 0
ODI 0 472 72 694 998 309 4 0
CDI 0 82 16 361 1239 2458 1738 34
VCDI 0 0 0 0 8 760 7274 7796

Date: 2020-03-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68339 13358 57 241 52 0 0 0
OW 104 748 37 142 89 0 0 0
VODI 33 879 58 474 270 36 0 0
ODI 0 467 57 600 818 149 3 0
CDI 0 143 36 421 1296 2195 1171 46
VCDI 0 0 0 8 75 546 7352 8800

Date: 2020-03-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68484 13031 65 234 67 0 0 0
OW 85 974 31 145 71 3 0 0
VODI 4 881 59 414 279 33 0 0
ODI 1 373 45 522 951 188 3 0
CDI 0 128 41 384 1041 2229 1479 59
VCDI 0 22 3 51 170 461 6688 9401

Date: 2020-03-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68689 13528 57 206 61 2 0 0
OW 16 873 36 154 62 5 0 0
VODI 6 876 74 417 216 15 0 0
ODI 0 361 58 645 853 104 0 0
CDI 0 170 43 478 1451 2015 648 12
VCDI 0 0 0 27 143 1175 9117 6507


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