Description of algorithm
Interpretation of results
Full domain
  Ice concntr, edge pos
  Contingency tables
American sector
European sector
Asian sector

Validation of sea ice concentration - Full domain

Reference date: 2018-09-27

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-09-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 129176 16362 153 567 102 1 0 0
OW 158 1251 62 453 193 5 0 0
VODI 26 1163 113 1513 738 40 0 0
ODI 0 264 48 796 1616 708 1 10
CDI 0 20 5 95 1290 14561 3273 190
VCDI 0 0 0 0 2 697 6326 5070

Date: 2018-09-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 128788 16261 146 500 70 6 0 0
OW 144 1333 98 693 156 7 0 0
VODI 5 1006 97 1569 736 45 0 0
ODI 0 183 29 763 1691 502 7 1
CDI 0 3 1 65 1156 14093 4110 92
VCDI 0 0 0 0 0 499 6606 5587

Date: 2018-09-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 127469 16598 138 579 60 5 0 0
OW 115 1644 140 971 227 8 0 0
VODI 9 808 99 1553 977 80 1 0
ODI 0 81 16 535 1840 567 11 0
CDI 0 3 0 19 760 15755 2287 30
VCDI 0 0 0 0 0 2358 7983 3322

Date: 2018-09-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 127005 17074 151 529 156 12 0 0
OW 86 1384 88 750 400 14 0 0
VODI 20 881 86 985 1300 242 0 0
ODI 0 143 38 622 1488 755 12 0
CDI 0 48 16 186 1537 15134 1577 0
VCDI 0 0 0 0 8 3531 8238 2552

Date: 2018-09-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 126497 17829 148 715 157 0 0 0
OW 51 1165 72 566 315 3 0 0
VODI 52 663 89 952 1410 212 0 0
ODI 0 149 25 464 1300 810 10 0
CDI 0 88 19 223 1252 15415 2601 0
VCDI 0 0 0 0 10 3612 7823 2351

Date: 2018-10-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 126778 17768 143 690 96 1 0 0
OW 20 1209 79 580 163 3 0 0
VODI 36 714 82 1094 1151 110 0 0
ODI 0 116 34 484 1145 746 6 0
CDI 0 27 13 205 909 11780 4462 13
VCDI 0 0 0 0 36 4217 9746 2392

Date: 2018-10-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 126127 17757 163 721 141 6 0 0
OW 3 1658 100 693 235 9 0 0
VODI 0 587 93 1185 1025 88 0 0
ODI 0 89 27 478 1158 488 4 0
CDI 0 33 11 172 927 8015 6328 29
VCDI 0 0 0 0 4 3647 12986 2061

Date: 2018-10-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 124117 19159 150 796 70 9 0 0
OW 42 1611 97 829 238 14 0 0
VODI 32 555 79 1388 990 182 4 0
ODI 10 98 24 562 1035 454 36 0
CDI 0 31 12 145 1114 9914 5576 18
VCDI 0 0 0 0 5 1623 14761 1268


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