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: 2022-05-19

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2022-05-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69936 13073 69 223 77 1 0 0
OW 0 529 16 74 60 6 1 0
VODI 0 923 91 575 201 34 2 0
ODI 0 290 57 904 2270 373 7 0
CDI 0 14 4 202 1754 3854 381 0
VCDI 0 0 0 0 44 1167 5772 6116

Date: 2022-05-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70919 12408 64 240 53 2 0 0
OW 5 462 30 105 47 6 0 0
VODI 0 894 82 661 242 27 1 0
ODI 0 273 48 894 2444 268 22 0
CDI 0 3 10 222 1843 3670 463 0
VCDI 0 0 0 0 23 870 5978 5821

Date: 2022-05-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70995 12545 89 287 43 2 0 0
OW 2 497 31 144 50 4 0 0
VODI 0 764 75 815 372 19 0 0
ODI 0 238 43 788 2312 296 14 0
CDI 0 12 7 183 1643 3897 562 0
VCDI 0 0 0 0 2 488 5886 5995

Date: 2022-05-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70894 12996 85 379 76 2 0 0
OW 0 504 34 142 53 1 0 0
VODI 0 774 94 789 398 11 3 0
ODI 0 242 39 911 1974 262 37 0
CDI 0 45 11 221 1739 3267 281 0
VCDI 0 0 0 0 99 931 6257 5549

Date: 2022-05-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70593 13595 100 442 147 0 0 0
OW 0 467 23 177 80 0 0 0
VODI 0 711 91 887 402 9 6 0
ODI 0 279 61 828 1954 429 22 0
CDI 0 45 11 349 1492 2909 241 0
VCDI 0 0 0 0 173 1120 5718 5739

Date: 2022-05-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70664 13866 121 523 145 0 0 0
OW 0 442 26 251 104 0 0 0
VODI 0 637 91 984 379 8 1 0
ODI 0 289 36 910 1943 37 3 0
CDI 0 82 24 401 1686 3236 464 0
VCDI 0 0 0 0 10 846 5690 5201

Date: 2022-05-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71573 13452 114 502 184 0 0 0
OW 0 549 52 306 112 1 0 0
VODI 0 684 80 955 243 2 0 0
ODI 0 295 40 926 1737 28 16 0
CDI 0 97 22 374 2170 2938 798 0
VCDI 0 0 0 0 13 1182 7347 2308

Date: 2022-05-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 73275 12533 118 601 216 0 0 0
OW 0 463 49 293 88 0 0 0
VODI 0 594 73 975 213 3 0 0
ODI 0 278 44 1287 1291 47 3 0
CDI 0 96 15 255 2024 2657 1005 0
VCDI 0 0 0 0 57 1935 4957 3655


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