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: 2019-12-19

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2019-12-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 78528 10592 69 294 146 0 0 0
OW 593 1628 63 324 134 7 0 0
VODI 137 1949 137 1220 982 408 47 0
ODI 3 577 72 886 1845 2714 683 0
CDI 0 58 5 177 1417 5151 4733 72
VCDI 0 0 0 15 203 3045 22066 46068

Date: 2019-12-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 77253 11345 86 361 184 22 0 0
OW 252 1279 78 366 116 21 0 0
VODI 435 1604 130 1287 925 143 4 0
ODI 4 504 50 900 2040 2181 524 3
CDI 0 81 15 234 1374 4040 5429 403
VCDI 0 0 0 3 227 2434 21109 49602

Date: 2019-12-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 77674 12058 96 327 177 36 0 0
OW 87 1120 48 287 184 13 0 0
VODI 23 1473 87 811 857 142 0 0
ODI 0 608 73 680 1892 1125 280 10
CDI 0 43 15 189 1575 4628 4396 1418
VCDI 0 0 0 2 77 1824 19529 53184

Date: 2019-12-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 78128 11183 65 267 153 10 0 0
OW 84 1471 64 282 167 16 0 0
VODI 59 1070 74 697 858 112 0 0
ODI 1 472 71 623 1832 836 78 12
CDI 0 12 3 164 1350 4259 4156 1661
VCDI 0 0 0 0 44 2251 20485 53978

Date: 2019-12-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76094 12228 93 283 157 15 0 0
OW 429 1307 34 152 82 21 0 0
VODI 14 1246 86 713 526 171 1 1
ODI 0 391 80 873 1501 927 17 16
CDI 0 23 5 258 1589 4801 2923 1285
VCDI 0 0 0 0 47 3163 21485 54011

Date: 2019-12-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76657 11044 88 376 145 18 0 0
OW 547 1011 31 198 108 41 0 0
VODI 86 1146 85 567 318 91 0 1
ODI 16 374 59 576 1380 1203 46 17
CDI 1 29 8 218 1205 4966 3526 510
VCDI 0 0 0 0 8 1579 20317 58452

Date: 2019-12-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75073 12402 95 405 166 14 0 0
OW 225 1165 35 222 140 22 0 0
VODI 78 1023 92 656 351 79 2 2
ODI 3 295 61 583 1077 584 19 17
CDI 0 18 11 223 1284 4895 3295 225
VCDI 0 0 0 0 14 1750 21496 58951

Date: 2019-12-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76120 11134 63 237 96 6 0 0
OW 202 1292 32 183 168 24 0 0
VODI 57 1126 86 531 295 135 8 1
ODI 10 307 62 629 908 576 22 2
CDI 2 16 9 214 1260 4939 2594 293
VCDI 0 0 0 0 3 2585 23103 57718


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