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: 2017-12-21

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2017-12-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 80351 10235 57 305 168 43 10 0
OW 439 1696 60 462 173 30 7 0
VODI 321 1532 80 955 932 167 10 0
ODI 15 653 77 699 1675 1556 158 9
CDI 0 77 13 231 1732 5882 3814 529
VCDI 0 3 2 56 312 5964 22568 42990

Date: 2017-12-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 80263 10291 77 359 156 49 7 0
OW 376 1449 58 261 150 47 9 0
VODI 231 1503 98 788 770 308 20 0
ODI 5 440 69 626 1375 1219 206 20
CDI 0 84 7 240 1465 5528 4765 560
VCDI 0 0 0 18 129 3680 24541 44801

Date: 2017-12-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 78886 10904 67 339 190 50 3 0
OW 305 1271 52 255 106 67 7 0
VODI 183 1798 94 882 725 97 17 4
ODI 6 413 90 715 1291 975 133 16
CDI 0 16 4 242 1409 5277 4848 724
VCDI 0 0 0 0 37 2233 20254 52063

Date: 2017-12-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79176 11470 53 287 215 49 2 0
OW 237 881 42 226 69 54 8 0
VODI 465 1493 100 715 463 131 20 2
ODI 8 568 81 937 1084 666 215 3
CDI 0 85 25 488 1724 3922 3946 723
VCDI 0 0 1 20 217 3478 24683 48016

Date: 2017-12-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79724 10798 50 256 171 38 0 0
OW 116 1590 28 152 38 48 0 0
VODI 165 1510 106 678 266 57 26 1
ODI 10 791 96 840 1075 453 52 9
CDI 0 179 36 506 1970 4338 2580 156
VCDI 0 17 5 42 219 4384 24919 48553

Date: 2017-12-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79287 10479 37 103 71 35 2 0
OW 58 2098 46 256 187 96 17 0
VODI 126 1378 81 647 479 100 30 0
ODI 11 763 92 661 1033 479 49 10
CDI 1 104 25 355 1710 4393 2546 287
VCDI 0 16 1 52 139 3061 29926 45721

Date: 2017-12-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 78725 10537 48 143 46 30 0 0
OW 154 1635 53 241 64 67 0 0
VODI 107 1384 64 611 775 322 79 0
ODI 8 655 64 488 826 655 78 13
CDI 2 175 29 295 1434 4158 2257 389
VCDI 1 26 10 57 150 2690 32739 44764

Date: 2017-12-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 77626 11083 54 173 53 21 0 0
OW 363 1377 46 197 54 92 0 0
VODI 47 1257 91 732 692 166 21 0
ODI 0 575 54 485 923 826 72 19
CDI 0 147 37 344 1403 3867 2188 455
VCDI 0 12 2 34 275 2749 25506 52930


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