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: 2019-02-14

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2019-02-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71116 12485 41 135 30 0 0 0
OW 23 1438 47 139 29 0 0 0
VODI 38 1102 82 614 384 53 0 0
ODI 7 558 76 570 1044 726 25 6
CDI 0 115 45 636 1738 3459 1189 102
VCDI 0 0 0 35 229 2376 22261 64095

Date: 2019-02-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70370 12735 54 193 42 0 0 0
OW 14 1497 45 218 55 1 0 0
VODI 7 1181 90 737 526 21 0 0
ODI 0 427 74 568 1310 404 8 0
CDI 0 144 31 520 1596 2965 1171 74
VCDI 0 0 0 0 66 2021 20613 67270

Date: 2019-02-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70336 12947 46 161 23 0 0 0
OW 36 1291 35 241 69 1 0 0
VODI 8 1142 121 734 545 24 0 0
ODI 0 436 84 622 1029 303 11 0
CDI 0 136 30 494 1669 2755 1169 137
VCDI 0 11 3 42 293 2517 19719 67828

Date: 2019-02-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69703 13428 64 290 82 0 0 0
OW 10 940 55 252 99 5 0 0
VODI 5 898 99 622 469 89 0 4
ODI 0 366 81 812 865 568 20 4
CDI 0 32 19 357 1550 3513 2354 338
VCDI 0 0 0 0 48 1050 18241 69716

Date: 2019-02-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69846 13025 48 186 41 0 0 0
OW 35 1301 58 181 65 0 0 0
VODI 3 945 97 571 340 50 1 0
ODI 0 404 100 881 1139 387 21 18
CDI 0 55 6 258 1314 3699 2469 344
VCDI 0 15 4 33 96 846 17328 70838

Date: 2019-02-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70194 11655 32 99 22 0 0 0
OW 219 1571 39 124 46 0 0 0
VODI 32 1131 100 572 227 25 0 2
ODI 0 589 100 825 1354 403 17 9
CDI 0 138 14 433 1797 3652 1080 230
VCDI 0 0 0 0 52 1877 16966 71422

Date: 2019-02-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69738 12432 41 128 14 0 0 0
OW 60 1089 39 150 59 1 0 0
VODI 12 975 86 442 274 59 0 5
ODI 0 533 128 905 1106 473 14 7
CDI 0 27 9 328 1903 3924 1737 179
VCDI 0 0 0 0 20 1925 17338 70888

Date: 2019-02-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69057 13856 65 181 35 0 0 0
OW 16 630 31 117 30 1 0 0
VODI 3 792 72 392 224 20 0 0
ODI 0 484 121 811 1070 442 23 2
CDI 0 77 35 468 1881 3928 2373 66
VCDI 0 0 0 10 125 2318 16676 70616


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