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: 2017-12-28

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2017-12-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79722 10338 39 126 46 33 2 0
OW 276 749 23 82 16 11 0 0
VODI 301 1114 77 374 86 12 8 1
ODI 10 489 68 589 573 99 1 6
CDI 0 51 24 371 1272 1882 1037 2
VCDI 0 0 0 10 90 677 6452 1961

Date: 2017-12-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 78836 10379 36 104 49 24 0 0
OW 72 1480 28 90 12 18 0 0
VODI 180 1138 63 376 132 15 5 0
ODI 18 576 86 616 629 79 5 5
CDI 0 54 16 327 1170 2062 980 5
VCDI 0 0 0 3 50 515 6980 1887

Date: 2017-12-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 78590 10444 35 109 41 27 0 0
OW 43 1352 50 182 28 17 3 0
VODI 55 1083 63 445 210 57 8 0
ODI 1 656 69 536 577 230 5 0
CDI 0 78 18 265 940 2223 504 10
VCDI 0 0 0 9 65 623 8309 1140

Date: 2017-12-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 78121 10355 40 154 53 21 0 0
OW 226 1214 35 159 22 10 0 0
VODI 80 992 47 397 498 60 0 0
ODI 5 470 51 382 460 341 31 0
CDI 3 166 21 203 890 2250 1088 0
VCDI 3 28 9 67 103 1014 7898 1133

Date: 2017-12-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76703 11218 51 170 51 28 2 0
OW 54 1231 43 172 15 11 3 0
VODI 0 913 42 478 315 12 0 0
ODI 0 488 66 446 939 186 21 0
CDI 0 99 28 360 1137 2009 1131 70
VCDI 0 2 0 5 40 658 5007 4896

Date: 2018-01-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76049 11742 61 141 41 21 0 0
OW 20 1156 36 152 29 12 3 0
VODI 0 818 56 408 228 22 1 0
ODI 0 389 68 612 735 312 10 0
CDI 0 76 15 256 1276 2459 1207 13
VCDI 0 1 0 0 2 307 5716 4650

Date: 2018-01-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75540 11991 76 151 49 19 1 0
OW 20 1120 45 142 26 8 1 0
VODI 0 772 46 383 175 11 5 0
ODI 0 389 80 554 752 332 12 0
CDI 0 37 8 198 1174 2424 1687 2
VCDI 0 0 0 0 8 228 5629 5005

Date: 2018-01-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75473 10885 63 190 76 16 0 0
OW 92 1738 29 120 46 7 0 0
VODI 2 959 68 334 236 39 0 0
ODI 0 545 73 573 726 369 6 0
CDI 0 52 20 227 1059 2240 1709 0
VCDI 0 0 0 1 21 761 6131 4214


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