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: 2019-09-05

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2019-08-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 130561 15146 155 684 272 45 0 0
OW 5 1016 30 242 145 21 0 0
VODI 3 1647 145 2338 1113 53 1 0
ODI 0 224 40 1430 7777 1157 57 3
CDI 0 15 4 36 1298 13306 3431 146
VCDI 0 0 0 0 5 623 3635 239

Date: 2019-09-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 130294 16204 131 596 118 36 0 0
OW 6 959 31 262 111 11 0 0
VODI 2 1622 156 2493 886 28 0 0
ODI 0 279 35 1775 6783 1007 7 0
CDI 0 11 3 38 1704 15826 2549 20
VCDI 0 0 0 0 0 326 2707 32

Date: 2019-09-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 134032 13225 75 408 90 17 1 0
OW 14 1012 35 266 86 15 1 0
VODI 3 1688 152 2518 742 31 0 0
ODI 0 330 53 1469 5361 1184 28 0
CDI 0 17 3 53 1104 16643 2701 15
VCDI 0 0 0 0 0 164 3465 47

Date: 2019-09-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 134673 12958 110 496 130 34 0 0
OW 3 812 39 325 135 17 1 0
VODI 3 1297 127 2067 1176 161 7 0
ODI 0 315 50 1118 4747 1662 47 0
CDI 0 23 3 63 966 15575 4022 0
VCDI 0 0 0 0 4 1236 2641 5

Date: 2019-09-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 132782 15002 141 603 126 23 0 0
OW 7 746 38 313 144 12 0 0
VODI 3 1205 102 1657 1341 76 0 0
ODI 0 315 48 978 4040 2145 16 0
CDI 0 15 3 40 705 16059 4172 0
VCDI 0 0 0 0 0 1226 2965 0

Date: 2019-09-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 134495 13322 124 566 112 28 0 0
OW 20 794 43 289 122 8 0 0
VODI 17 1249 108 1716 1049 30 0 0
ODI 0 267 39 1028 4465 1170 2 0
CDI 0 5 0 13 901 15879 4242 0
VCDI 0 0 0 0 0 272 4286 387

Date: 2019-09-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 134114 14189 128 434 145 14 0 0
OW 30 788 24 268 102 6 0 0
VODI 22 1331 114 1727 732 38 0 0
ODI 0 288 44 1291 3983 811 1 0
CDI 0 3 1 44 1333 10924 7251 11
VCDI 0 0 0 0 0 236 5198 1423

Date: 2019-09-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 135809 12809 118 427 125 19 0 0
OW 36 843 35 227 81 14 0 0
VODI 24 1473 112 1340 587 57 10 0
ODI 1 332 55 1467 3934 443 6 0
CDI 0 17 0 54 1544 7785 6309 3
VCDI 0 0 0 0 4 1221 9046 681


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