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: 2019-10-17

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2019-10-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 123944 19030 155 439 60 8 0 0
OW 8 1459 101 549 222 34 0 0
VODI 11 419 56 568 660 148 4 0
ODI 0 121 13 217 611 538 39 1
CDI 0 77 12 222 942 3159 5636 914
VCDI 0 0 0 0 36 1794 13431 11410

Date: 2019-10-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 123523 18557 161 640 130 7 0 0
OW 3 1525 78 449 233 19 0 0
VODI 0 439 61 560 707 157 0 0
ODI 0 117 25 289 658 377 12 0
CDI 0 61 24 295 1102 3704 3249 107
VCDI 0 0 0 0 31 2353 16165 11230

Date: 2019-10-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 121181 19834 182 742 144 2 0 0
OW 85 1534 74 574 292 10 0 0
VODI 0 326 40 436 856 134 0 0
ODI 0 71 13 224 655 526 2 0
CDI 0 59 11 188 1039 3662 3430 338
VCDI 0 0 0 0 1 1634 18008 10741

Date: 2019-10-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 119199 20047 201 793 166 1 0 0
OW 62 2109 103 681 500 22 0 0
VODI 0 344 43 480 896 266 0 0
ODI 0 26 11 187 526 719 2 0
CDI 0 22 6 174 774 3757 3967 49
VCDI 0 0 0 0 33 1930 17554 11398

Date: 2019-10-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 115188 21248 184 917 228 1 0 0
OW 461 2824 125 725 314 15 0 0
VODI 2 473 63 821 1329 310 2 0
ODI 0 26 12 169 599 772 80 5
CDI 0 4 3 108 705 3579 4965 268
VCDI 0 0 0 0 9 1436 15959 13119

Date: 2019-10-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 115466 18034 172 779 261 1 0 0
OW 144 4510 163 1075 329 6 0 0
VODI 12 686 82 1060 1427 275 0 0
ODI 0 44 11 236 903 791 30 0
CDI 0 0 2 85 775 5198 2874 6
VCDI 0 0 0 0 25 2213 17298 12075

Date: 2019-10-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 111673 19775 190 838 75 1 0 0
OW 179 4352 172 1110 645 56 0 0
VODI 42 796 91 1521 1656 301 0 0
ODI 0 69 12 237 1141 873 29 1
CDI 0 3 0 16 553 4938 2644 49
VCDI 0 0 0 0 5 2110 16569 14326

Date: 2019-10-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 109849 18383 170 783 216 2 0 0
OW 319 3901 117 1121 646 40 0 0
VODI 31 1298 150 1729 2299 698 6 0
ODI 0 53 10 210 1322 1245 111 0
CDI 0 0 1 7 470 3733 3848 109
VCDI 0 0 0 0 1 983 16285 16902


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