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: 2018-05-10

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-05-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72249 12465 61 307 64 0 0 0
OW 0 595 35 207 98 8 0 0
VODI 0 826 65 458 268 31 0 2
ODI 0 404 54 946 1182 356 5 22
CDI 0 237 49 522 2480 5431 1869 414
VCDI 0 3 5 82 447 3886 29440 51475

Date: 2018-05-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72390 12873 47 245 44 0 0 0
OW 0 568 28 109 62 3 0 0
VODI 0 850 61 509 363 26 1 4
ODI 0 533 73 1085 1533 319 18 4
CDI 0 219 41 505 2369 5991 1426 91
VCDI 0 5 6 74 255 3210 31940 49168

Date: 2018-05-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72913 12705 63 242 50 0 0 0
OW 2 560 23 115 56 3 0 0
VODI 1 934 68 521 405 40 2 3
ODI 2 530 70 1312 1671 240 17 1
CDI 0 206 34 401 2943 6074 1427 15
VCDI 0 0 0 10 179 3504 35030 44676

Date: 2018-05-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 74254 11991 48 211 49 0 0 0
OW 5 567 30 128 43 1 0 0
VODI 4 1036 79 613 370 11 3 4
ODI 4 623 64 1068 1871 147 11 5
CDI 0 221 37 525 2923 5278 2224 42
VCDI 0 12 6 43 160 3708 33085 45544

Date: 2018-05-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 74701 12074 81 295 44 0 0 0
OW 7 661 18 134 49 11 0 0
VODI 5 1220 71 645 160 44 10 0
ODI 0 629 71 1088 1999 141 26 5
CDI 0 278 35 624 3070 5360 2313 64
VCDI 0 8 3 23 158 4453 34591 41879

Date: 2018-05-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 74954 12190 65 377 81 0 0 0
OW 0 493 16 104 55 13 0 0
VODI 0 1084 68 681 273 48 10 0
ODI 0 655 62 1212 2275 204 44 1
CDI 0 222 40 486 3113 6112 1550 56
VCDI 0 0 0 14 103 4621 35312 40454

Date: 2018-05-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 73799 13730 85 413 113 0 0 0
OW 0 509 24 143 75 5 0 0
VODI 0 1115 72 686 434 38 4 0
ODI 0 604 53 1144 2427 173 56 6
CDI 0 237 40 638 3111 5852 2191 35
VCDI 0 0 0 5 159 4516 35618 38938

Date: 2018-05-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75297 12519 80 346 137 3 0 0
OW 0 617 35 265 208 5 0 0
VODI 0 1295 96 1128 384 44 9 0
ODI 0 604 61 1364 2033 171 87 0
CDI 0 150 39 687 3547 5044 1974 10
VCDI 0 0 0 22 442 4013 33129 41203


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