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: 2018-06-14

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-06-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 166 2587 65 502 172 11 2 0
OW 0 186 19 143 70 7 2 0
VODI 0 369 39 354 227 19 13 0
ODI 0 269 34 330 684 100 66 1
CDI 0 93 15 272 1428 2436 2243 195
VCDI 0 0 0 0 31 1061 14525 17130

Date: 2018-06-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 119 2434 73 517 191 7 1 0
OW 0 213 21 149 89 7 2 0
VODI 0 350 46 399 237 17 2 8
ODI 0 245 47 415 714 90 53 22
CDI 0 118 18 266 1626 3754 2477 292
VCDI 0 5 0 0 27 1770 12265 16780

Date: 2018-06-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 135 2234 53 541 148 12 0 0
OW 0 163 12 197 81 6 0 0
VODI 0 302 35 471 269 30 1 2
ODI 0 227 34 605 1239 346 32 12
CDI 0 38 12 221 1579 5721 1651 338
VCDI 0 0 0 0 58 2465 16355 10241

Date: 2018-06-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 126 2309 75 554 174 2 0 0
OW 0 254 17 201 116 7 0 0
VODI 0 452 43 445 287 28 0 0
ODI 0 290 46 679 890 692 24 0
CDI 0 31 8 269 2036 6765 2610 23
VCDI 0 0 0 0 113 2598 10226 13476

Date: 2018-06-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 159 2444 95 739 211 3 0 0
OW 0 251 26 222 137 3 0 0
VODI 0 397 44 489 356 39 0 0
ODI 0 267 46 724 1563 379 20 0
CDI 0 25 8 315 2302 8106 2009 7
VCDI 0 0 0 0 9 1550 10496 12425

Date: 2018-06-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 181 2649 77 648 271 2 0 0
OW 0 254 24 228 115 1 0 0
VODI 0 406 30 561 354 46 5 0
ODI 0 229 41 809 2848 371 49 0
CDI 0 4 6 153 3213 7110 1362 11
VCDI 0 0 0 0 18 1276 12050 10464

Date: 2018-06-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 250 3043 97 705 272 7 0 0
OW 0 243 36 203 148 4 0 0
VODI 0 463 53 619 438 42 0 0
ODI 0 169 32 596 2695 1397 7 2
CDI 0 15 3 241 1702 7094 1983 132
VCDI 0 0 0 1 18 2471 10666 10019

Date: 2018-06-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 249 3392 101 851 357 1 0 0
OW 0 242 16 221 198 6 0 0
VODI 0 464 50 555 516 13 0 0
ODI 0 198 38 591 2526 1348 0 2
CDI 0 18 10 209 2269 7520 1539 396
VCDI 0 0 0 0 29 1446 8295 12200


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