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: 2017-11-23

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2017-11-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 89015 16087 115 401 79 34 4 0
OW 507 2681 107 686 371 61 3 0
VODI 245 1349 107 1526 1723 234 15 1
ODI 0 130 18 440 1531 1719 162 19
CDI 0 36 6 108 723 5524 3132 388
VCDI 0 0 0 16 95 3562 19882 34206

Date: 2017-11-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 88205 16316 114 391 114 43 0 0
OW 213 2762 108 609 343 22 0 0
VODI 215 1711 143 1332 1641 336 7 3
ODI 0 148 38 582 1567 1246 90 45
CDI 0 6 4 112 736 4755 3472 556
VCDI 0 0 0 3 68 3270 20216 35506

Date: 2017-11-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 86927 17461 119 435 120 38 0 0
OW 74 2864 92 495 173 20 1 0
VODI 31 1684 159 1458 1264 201 3 5
ODI 0 157 45 660 1829 1012 32 37
CDI 0 10 0 81 1050 3939 2702 707
VCDI 0 4 1 16 190 3567 21716 35669

Date: 2017-11-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 86730 15215 85 278 69 21 12 0
OW 342 3591 136 824 802 77 8 0
VODI 39 1311 100 1113 1560 262 7 0
ODI 0 189 42 625 1892 1307 104 2
CDI 0 33 4 137 1139 3942 3169 238
VCDI 0 4 3 31 226 3220 25681 32478

Date: 2017-11-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 84128 16480 107 689 228 26 22 0
OW 600 2353 94 769 346 79 4 0
VODI 65 1049 118 1440 1540 1046 25 0
ODI 1 176 38 596 1971 1469 139 6
CDI 0 20 12 160 1061 3637 3336 292
VCDI 0 8 0 7 136 2195 22819 37761

Date: 2017-11-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 83169 16388 113 442 136 26 14 0
OW 43 2768 133 1013 545 88 2 0
VODI 9 1058 129 1402 1325 841 35 1
ODI 0 158 30 553 1870 1954 173 16
CDI 0 5 2 115 952 3509 3435 488
VCDI 0 0 0 1 59 1810 21985 40253

Date: 2017-11-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 82353 16232 135 783 166 38 14 0
OW 260 2783 104 749 557 81 3 0
VODI 53 1215 96 1088 1106 476 47 0
ODI 0 164 47 639 1735 1473 751 2
CDI 0 40 8 138 1043 3672 2753 354
VCDI 0 1 2 25 190 3176 21171 41325

Date: 2017-12-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 82022 14976 119 514 236 32 7 0
OW 139 3272 107 804 775 68 4 0
VODI 2 1199 117 1044 1269 538 106 0
ODI 0 113 36 626 1781 1646 783 2
CDI 0 53 9 153 961 4322 3718 318
VCDI 0 0 3 31 152 2333 20577 42081


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