Description of algorithm
Interpretation of results
Full domain
American sector
European sector
  Ice concntr, edge pos
  Contingency tables
Asian sector

Validation of sea ice concentration - European sector

Reference date: 2018-02-15

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-02-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71498 12478 33 147 46 18 0 0
OW 96 1296 22 146 48 6 0 0
VODI 42 972 88 366 228 40 2 0
ODI 5 685 118 773 952 414 7 4
CDI 0 104 23 551 2062 3367 1413 4
VCDI 0 32 6 43 115 772 5998 4080

Date: 2018-02-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72156 11721 27 128 34 12 0 0
OW 175 1164 24 67 32 6 0 0
VODI 48 1123 80 420 175 32 0 1
ODI 10 692 120 956 1136 344 0 6
CDI 0 57 21 521 2406 3041 1245 12
VCDI 0 26 2 32 106 463 4678 5801

Date: 2018-02-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71281 12400 30 156 57 15 0 0
OW 83 1111 46 299 40 7 0 0
VODI 67 1002 72 489 255 31 3 0
ODI 32 592 95 671 1145 380 4 0
CDI 5 215 28 476 1669 3575 1448 16
VCDI 0 31 10 78 152 344 4979 5711

Date: 2018-02-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71295 12727 46 146 61 20 3 0
OW 69 749 49 252 39 9 2 0
VODI 62 914 66 563 251 37 5 0
ODI 22 579 96 779 1330 331 15 0
CDI 0 156 15 251 1533 3307 1336 5
VCDI 0 74 13 154 223 449 6045 5022

Date: 2018-02-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71016 12996 65 270 107 19 5 0
OW 47 769 40 183 67 13 1 0
VODI 22 898 72 564 375 34 25 0
ODI 0 415 90 684 1260 402 71 0
CDI 0 101 14 226 914 3642 1221 0
VCDI 0 156 11 169 243 613 6565 4715

Date: 2018-02-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70526 13281 82 267 72 13 0 0
OW 24 894 39 253 65 4 2 0
VODI 8 783 74 537 531 24 11 0
ODI 0 397 71 664 1301 395 54 2
CDI 0 136 18 222 1135 3800 1142 69
VCDI 0 23 5 99 186 992 7123 3776

Date: 2018-02-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69844 13585 93 313 87 17 3 0
OW 57 962 37 230 80 4 1 0
VODI 6 719 74 517 411 72 5 0
ODI 0 344 68 573 1481 701 11 0
CDI 0 85 12 177 962 3813 1991 18
VCDI 0 67 9 126 183 969 6973 3420

Date: 2018-02-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69881 13890 82 335 106 10 0 0
OW 20 897 40 196 99 8 2 0
VODI 2 836 70 417 338 29 3 0
ODI 0 414 73 704 1364 462 27 0
CDI 0 89 15 221 1514 4009 1438 0
VCDI 0 54 16 100 265 1943 7643 1488


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