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: 2019-04-04

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2019-03-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69249 12841 66 210 33 0 0 0
OW 16 818 41 215 67 2 0 0
VODI 3 1302 90 702 360 6 0 0
ODI 0 512 85 970 1206 179 0 0
CDI 0 78 30 428 1723 2244 996 9
VCDI 0 0 1 8 108 1107 7785 5610

Date: 2019-03-31:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68473 13300 61 196 27 1 0 0
OW 11 992 54 290 88 1 0 0
VODI 0 1278 92 588 473 27 0 0
ODI 0 430 82 800 1136 281 0 0
CDI 0 20 15 437 1829 2881 705 5
VCDI 0 0 0 6 56 950 7444 6071

Date: 2019-04-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68237 13861 71 183 64 0 0 0
OW 0 1012 49 230 106 0 0 0
VODI 0 1209 86 731 241 11 0 0
ODI 0 384 82 852 1054 163 2 0
CDI 0 33 24 437 1839 2842 1183 1
VCDI 0 0 0 4 51 826 7604 5628

Date: 2019-04-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68412 14241 72 234 41 0 0 0
OW 0 728 37 244 65 1 0 0
VODI 0 921 85 624 241 8 0 0
ODI 0 427 71 973 847 117 2 0
CDI 0 69 21 446 1854 2966 1922 9
VCDI 0 0 0 9 77 502 6287 6547

Date: 2019-04-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68783 13886 91 297 37 0 0 0
OW 3 1065 36 252 50 0 0 0
VODI 2 983 81 631 213 9 0 0
ODI 0 323 72 944 854 78 5 0
CDI 0 111 39 360 1716 3189 1438 2
VCDI 0 0 2 16 134 915 6711 5772

Date: 2019-04-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68493 14230 110 380 37 0 0 0
OW 0 862 52 230 38 1 0 0
VODI 1 961 82 607 236 23 1 0
ODI 0 279 64 748 914 121 17 0
CDI 0 76 32 412 1752 3070 2144 8
VCDI 0 0 0 0 10 469 6288 6352

Date: 2019-04-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68438 14420 110 397 86 1 0 0
OW 0 831 44 237 60 4 0 0
VODI 2 906 91 496 206 76 1 0
ODI 0 369 53 722 806 160 30 1
CDI 0 68 32 400 1742 2912 2422 26
VCDI 0 0 0 0 64 615 5857 6415

Date: 2019-04-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70058 13308 108 248 89 1 0 0
OW 13 753 54 196 59 1 0 0
VODI 8 815 78 500 223 19 0 1
ODI 0 288 52 761 953 240 59 0
CDI 0 44 27 324 1352 2843 2609 38
VCDI 0 0 0 38 108 557 5812 6463


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