Description of algorithm
Interpretation of results
Full domain
American sector
  Ice concntr, edge pos
  Contingency tables
European sector
Asian sector

Validation of sea ice concentration - American sector

Reference date: 2019-06-13

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2019-06-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 208 4156 118 762 212 43 4 0
OW 0 282 29 220 120 15 1 0
VODI 0 500 62 578 478 54 1 0
ODI 0 249 33 679 1759 434 11 0
CDI 0 72 19 332 1674 3485 1468 136
VCDI 0 0 0 0 73 1411 9206 16982

Date: 2019-06-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 243 4281 132 754 311 43 0 0
OW 0 273 26 236 135 16 0 0
VODI 0 489 52 534 568 83 2 0
ODI 0 238 33 717 1938 291 11 0
CDI 0 113 13 319 2474 4935 1060 261
VCDI 0 4 0 6 16 1309 7453 16497

Date: 2019-06-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 230 4472 133 860 322 44 0 0
OW 0 319 22 245 155 20 0 0
VODI 0 481 53 624 583 41 0 0
ODI 0 238 30 713 2070 360 17 14
CDI 0 38 15 217 1863 5429 1652 66
VCDI 0 0 0 0 99 1095 7981 15365

Date: 2019-06-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 203 4564 115 902 371 29 0 0
OW 0 359 22 233 160 16 0 0
VODI 0 534 61 719 559 39 0 0
ODI 0 319 48 1018 1733 389 5 0
CDI 0 35 18 264 2151 6159 2643 48
VCDI 0 0 0 0 33 833 6520 14764

Date: 2019-06-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 226 4578 124 1001 377 55 0 0
OW 0 315 29 259 161 15 0 0
VODI 0 595 54 814 489 41 0 0
ODI 0 356 59 1151 2072 458 2 0
CDI 0 14 12 252 2517 6831 2278 41
VCDI 0 0 0 0 6 1197 8249 11238

Date: 2019-06-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 225 5013 145 1116 421 23 0 0
OW 0 376 23 317 153 10 0 0
VODI 0 621 61 1051 430 39 0 0
ODI 0 325 59 1118 2348 341 0 0
CDI 0 14 10 155 2449 6469 1657 13
VCDI 0 0 0 0 22 1264 10174 9424

Date: 2019-06-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 268 5325 151 1257 474 20 0 0
OW 0 407 25 357 169 5 0 0
VODI 0 608 58 977 582 37 0 0
ODI 0 357 56 1046 2242 629 3 0
CDI 0 11 10 140 2286 6130 2317 0
VCDI 0 0 0 0 19 739 8401 10760

Date: 2019-06-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 315 5955 148 1288 504 13 0 0
OW 0 467 30 284 162 3 0 0
VODI 0 640 58 817 495 18 1 0
ODI 0 357 69 1028 2280 354 5 0
CDI 0 23 12 189 2696 5909 1848 211
VCDI 0 0 0 0 105 1441 8983 9158


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