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: 2018-09-20

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-09-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 126880 17214 146 724 125 0 0 0
OW 73 1153 73 432 148 8 0 0
VODI 41 1754 150 1964 696 56 0 0
ODI 0 371 45 1099 3714 2070 14 0
CDI 0 11 2 48 1269 17097 2436 15
VCDI 0 0 0 0 6 1830 5084 300

Date: 2018-09-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 127139 17519 148 577 117 2 0 0
OW 120 1237 60 402 174 12 0 0
VODI 50 1606 161 1760 701 42 0 0
ODI 0 323 41 1030 2567 1507 4 0
CDI 0 5 4 58 753 18958 2917 16
VCDI 0 0 0 0 4 796 4591 1647

Date: 2018-09-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 128905 16072 159 637 150 7 0 0
OW 163 1181 53 395 162 9 0 0
VODI 55 1407 115 1682 807 66 0 0
ODI 0 245 48 947 2111 765 11 13
CDI 0 5 2 39 1069 16002 4706 79
VCDI 0 0 0 0 37 745 5319 2880

Date: 2018-09-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 129921 15488 157 614 134 6 0 0
OW 184 1182 69 424 176 11 0 0
VODI 42 1239 122 1558 782 56 2 0
ODI 0 246 38 857 1794 657 10 9
CDI 0 14 3 50 1271 15300 3638 262
VCDI 0 0 0 0 5 471 6732 3524

Date: 2018-09-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 129132 16249 150 566 90 3 0 0
OW 166 1205 89 532 188 14 0 0
VODI 35 1112 112 1481 713 50 0 0
ODI 0 263 44 759 1519 693 9 5
CDI 0 15 3 102 1283 14330 3387 133
VCDI 0 0 0 0 0 530 6948 5138

Date: 2018-09-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 127910 16251 157 699 56 11 0 0
OW 112 1912 106 671 175 4 0 0
VODI 2 1008 105 1499 836 65 0 0
ODI 0 122 26 691 1674 560 11 1
CDI 0 3 1 45 972 14124 4022 93
VCDI 0 0 0 0 0 1055 7722 4347

Date: 2018-09-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 128565 15540 141 594 58 3 0 0
OW 86 1557 92 894 236 8 0 0
VODI 14 860 106 1372 1199 43 0 0
ODI 0 106 21 597 1768 525 6 0
CDI 0 5 6 94 1300 15318 1922 11
VCDI 0 0 0 0 0 2134 9452 2415

Date: 2018-09-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 128357 15916 122 645 174 0 0 0
OW 70 1109 76 665 350 15 0 0
VODI 37 668 104 1004 1386 259 1 0
ODI 0 172 34 616 1242 910 26 0
CDI 0 70 18 221 1416 15377 1941 0
VCDI 0 0 0 0 16 3619 7725 2687


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