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: 2020-07-02

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

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 82230 21540 309 2454 665 45 0 0
OW 14 968 70 641 296 14 0 0
VODI 11 1587 163 2094 1233 60 0 0
ODI 4 491 131 2367 7743 889 3 0
CDI 0 17 8 245 4760 27132 5463 1105
VCDI 0 1 0 2 5 7853 10104 4331

Date: 2020-06-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 82915 22116 340 2146 866 52 0 0
OW 16 998 73 599 310 27 0 0
VODI 24 1654 161 2105 1407 99 0 0
ODI 4 644 133 2412 8574 1058 11 0
CDI 0 155 3 175 4643 27817 6334 233
VCDI 0 0 0 0 17 3727 11043 4157

Date: 2020-06-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 84558 21945 297 2069 838 93 0 0
OW 69 1035 69 563 353 26 0 0
VODI 36 1579 176 2102 1536 107 0 0
ODI 5 677 120 2524 9034 1621 2 0
CDI 0 17 5 109 4860 31010 2460 0
VCDI 0 0 0 0 4 5428 10571 1150

Date: 2020-07-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 87732 21155 286 1995 820 68 0 0
OW 46 1156 62 537 318 20 0 0
VODI 21 1730 177 2285 1395 76 2 0
ODI 0 637 97 2448 9281 1774 5 0
CDI 0 8 2 99 5905 33330 1644 0
VCDI 0 0 0 0 557 9403 1977 0

Date: 2020-07-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 89817 21384 307 2016 815 46 0 0
OW 17 1045 72 545 312 25 0 0
VODI 8 1910 201 2303 1305 61 0 0
ODI 0 609 91 2748 10587 968 20 0
CDI 0 15 3 200 8519 34433 891 0
VCDI 0 0 0 0 33 5168 574 0

Date: 2020-07-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 89487 23501 322 2126 641 74 0 0
OW 64 1111 72 648 278 33 0 0
VODI 80 2133 191 2796 1337 154 2 0
ODI 15 512 83 2402 10400 1736 13 0
CDI 0 14 6 119 3923 40050 1893 0
VCDI 0 0 0 0 13 548 271 0

Date: 2020-07-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 91731 23633 325 2176 576 50 0 0
OW 48 1181 87 692 251 12 0 0
VODI 61 2387 175 2999 1550 213 23 0
ODI 11 433 78 2178 9170 3342 28 0
CDI 0 17 1 107 1609 38991 2050 0
VCDI 0 0 0 0 45 532 286 0

Date: 2020-07-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 94714 22630 368 2355 748 23 0 0
OW 83 1158 67 636 293 9 0 0
VODI 132 2204 186 2895 1738 278 0 0
ODI 18 359 53 1851 7726 2999 2 0
CDI 0 22 2 129 1281 37357 3193 0
VCDI 0 0 0 0 20 1353 166 0


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