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: 2018-03-22

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-03-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68687 14437 79 272 83 19 5 0
OW 13 899 35 169 42 1 3 0
VODI 0 991 108 565 286 45 9 0
ODI 0 403 67 749 1088 761 84 4
CDI 0 41 19 355 1440 3705 3481 126
VCDI 0 0 0 2 68 1934 18535 67438

Date: 2018-03-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68761 14856 69 229 52 5 0 0
OW 3 1181 50 145 52 6 0 0
VODI 0 1051 105 596 250 17 0 0
ODI 0 503 79 1033 1214 303 35 4
CDI 0 196 23 413 1886 3665 1134 598
VCDI 0 5 4 73 409 3260 18981 65802

Date: 2018-03-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68872 14731 74 282 123 1 0 0
OW 0 1084 40 173 61 1 0 0
VODI 0 1254 87 521 225 25 2 0
ODI 0 649 100 900 1119 336 25 7
CDI 0 132 19 273 1464 3925 1887 366
VCDI 0 15 1 58 389 3107 19939 64781

Date: 2018-03-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69349 13891 84 303 125 5 0 0
OW 27 1087 37 178 76 14 0 0
VODI 35 1275 76 513 321 30 5 4
ODI 1 525 74 716 1061 465 14 22
CDI 0 111 26 430 1305 3962 2267 231
VCDI 0 0 0 24 252 3268 24760 60099

Date: 2018-03-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69970 13613 53 230 107 14 0 0
OW 20 1094 35 116 64 6 0 0
VODI 0 1164 98 462 229 50 2 1
ODI 0 429 70 684 1027 276 26 14
CDI 0 116 36 441 1279 3750 1012 706
VCDI 0 18 4 107 416 2867 25232 61210

Date: 2018-03-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69146 13756 73 263 94 13 0 0
OW 53 1093 49 217 85 7 0 0
VODI 22 934 55 454 273 56 3 1
ODI 0 373 78 805 1083 289 25 4
CDI 0 108 20 391 1646 3772 1956 274
VCDI 0 5 2 30 153 2307 21179 65901

Date: 2018-03-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68848 14067 85 304 100 6 0 0
OW 26 623 42 175 67 6 0 0
VODI 19 960 64 414 305 36 3 0
ODI 0 427 79 785 1234 503 39 6
CDI 0 40 11 319 1402 3627 3022 168
VCDI 0 0 0 4 79 1512 18822 68819

Date: 2018-03-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69130 13786 81 275 120 4 0 0
OW 14 628 46 123 69 8 0 0
VODI 9 885 65 432 279 32 0 0
ODI 0 429 77 907 1525 504 8 20
CDI 0 19 11 173 1186 3580 2960 257
VCDI 0 0 0 1 51 1211 17929 70214


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