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: 2017-04-20

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2017-04-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 59455 19643 2407 814 108 3 0 0
OW 0 216 538 492 57 3 0 0
VODI 0 59 346 893 203 31 4 0
ODI 0 0 92 1026 842 355 20 4
CDI 0 0 5 364 1800 5052 1844 125
VCDI 0 0 0 8 165 3644 34808 51622

Date: 2017-04-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 56035 21816 3382 918 116 4 0 0
OW 0 208 458 525 85 8 0 0
VODI 0 40 372 958 218 44 9 0
ODI 0 0 75 992 865 392 68 2
CDI 0 0 26 359 1829 5355 2354 61
VCDI 0 0 0 0 191 3316 34634 51333

Date: 2017-04-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 54953 22856 3585 827 79 3 0 0
OW 0 177 518 516 81 12 0 0
VODI 0 37 394 995 293 62 1 3
ODI 0 1 63 900 909 212 4 1
CDI 0 0 10 337 2065 5582 1866 2
VCDI 0 0 0 3 270 4833 40979 43619

Date: 2017-04-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 55101 23223 3311 1012 107 5 0 0
OW 0 53 339 381 68 13 0 0
VODI 0 21 365 983 233 50 0 3
ODI 0 1 82 939 895 213 20 2
CDI 0 0 5 465 1983 6345 2024 21
VCDI 0 0 0 0 144 3432 38450 46759

Date: 2017-04-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 56171 22768 2801 774 97 10 0 0
OW 0 217 425 334 52 7 0 0
VODI 0 34 406 944 189 46 3 5
ODI 0 1 151 973 942 279 23 3
CDI 0 0 9 549 2205 6109 2081 50
VCDI 0 0 0 13 147 2899 33116 52215

Date: 2017-04-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 54471 23019 3446 1480 96 7 0 0
OW 0 175 357 406 65 5 0 0
VODI 0 76 362 1018 207 51 0 4
ODI 0 1 124 977 1048 236 11 2
CDI 0 0 1 380 2022 6841 2151 64
VCDI 0 0 0 0 114 3479 32194 52158

Date: 2017-04-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 57965 19818 3461 836 95 21 0 0
OW 0 104 380 422 71 7 0 0
VODI 0 80 380 957 354 50 0 3
ODI 0 6 150 995 1259 364 31 3
CDI 0 1 7 408 2526 6145 2345 16
VCDI 0 0 0 3 517 4589 32829 49850

Date: 2017-04-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 58191 19199 3743 963 91 25 0 0
OW 0 129 326 349 95 9 0 0
VODI 0 79 462 859 402 61 0 3
ODI 0 25 133 983 1324 401 13 11
CDI 0 6 31 498 2726 7432 2567 20
VCDI 0 0 0 0 320 4273 32272 49027


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