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: 2020-06-18

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2020-06-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 80396 16117 243 1370 372 2 0 0
OW 3 868 52 501 208 3 0 0
VODI 0 1533 149 1564 709 9 0 2
ODI 0 690 122 2437 4092 399 39 4
CDI 0 159 38 759 5591 12075 4002 53
VCDI 0 0 0 0 49 2826 20868 28744

Date: 2020-06-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79472 17686 266 1687 351 13 0 0
OW 8 863 46 529 182 3 0 0
VODI 9 1612 164 1743 648 13 4 0
ODI 0 770 120 2679 5647 342 27 2
CDI 0 182 37 570 4799 15290 4069 29
VCDI 0 37 0 22 103 4489 20128 22407

Date: 2020-06-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 80573 17746 271 1699 375 1 0 0
OW 11 947 46 547 186 2 0 0
VODI 0 1563 173 1873 804 21 1 0
ODI 0 762 119 3201 6459 402 9 1
CDI 0 122 18 466 6300 16892 3537 11
VCDI 0 0 0 0 18 4077 20627 17188

Date: 2020-06-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 80195 19011 307 2164 440 14 0 0
OW 0 810 72 678 201 17 0 0
VODI 0 1644 190 2158 875 36 0 1
ODI 0 575 97 2848 6487 521 7 3
CDI 0 138 33 543 7064 16391 3786 98
VCDI 0 0 0 0 455 10411 13510 15268

Date: 2020-06-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 80263 19703 380 2556 464 56 0 0
OW 0 779 80 695 223 27 0 0
VODI 0 1849 181 2291 850 45 0 0
ODI 0 545 94 2890 5950 859 1 0
CDI 0 66 15 428 7273 16464 2803 214
VCDI 0 0 0 0 152 11910 15534 11408

Date: 2020-06-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 81364 19664 317 2449 466 23 0 0
OW 1 936 69 658 250 10 0 0
VODI 1 1889 203 2188 1029 24 1 0
ODI 0 539 119 2255 7307 939 11 11
CDI 0 31 6 298 5103 20760 4412 1005
VCDI 0 0 0 0 45 4227 18900 9538

Date: 2020-06-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 82154 20519 353 2388 519 67 0 0
OW 11 998 74 652 275 29 0 0
VODI 1 1787 169 2045 1050 63 0 0
ODI 0 567 108 2207 7622 1239 0 0
CDI 0 113 6 254 4149 24184 7383 804
VCDI 0 23 0 10 21 4959 15918 4327

Date: 2020-06-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 82231 21540 309 2453 666 45 0 0
OW 13 968 70 641 295 14 0 0
VODI 11 1585 163 2096 1236 60 0 0
ODI 4 493 131 2366 7739 889 3 0
CDI 0 17 8 245 4761 27162 5462 1108
VCDI 0 1 0 2 5 7823 10105 4328


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