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: 2018-10-11

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-10-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 124117 19159 150 798 70 9 0 0
OW 42 1611 97 827 239 14 0 0
VODI 32 555 79 1388 990 182 4 0
ODI 10 99 24 562 1034 454 36 0
CDI 0 30 12 145 1114 9921 5552 14
VCDI 0 0 0 0 5 1616 14785 1272

Date: 2018-10-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 124271 18556 143 702 140 6 0 0
OW 23 1841 130 827 232 14 0 0
VODI 12 412 74 1391 1398 58 2 0
ODI 12 108 19 467 1345 482 7 0
CDI 2 47 10 212 1441 9721 3305 3
VCDI 1 0 0 0 49 1935 13639 4011

Date: 2018-10-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 123765 17241 145 730 150 0 0 0
OW 77 2964 130 983 375 9 0 0
VODI 20 366 81 1430 1345 60 0 0
ODI 21 73 15 490 1775 322 5 0
CDI 8 42 9 204 1550 11616 1584 0
VCDI 0 1 0 3 34 3502 12330 3593

Date: 2018-10-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 121293 18047 118 693 159 1 0 0
OW 55 2754 121 877 317 33 1 0
VODI 8 544 101 1686 2165 178 5 0
ODI 6 118 28 417 1615 623 12 0
CDI 3 38 5 185 1227 9971 4857 5
VCDI 0 0 0 0 61 3511 13069 2141

Date: 2018-10-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 119884 17640 128 575 284 61 0 0
OW 242 1989 89 542 286 59 2 0
VODI 5 1222 121 1568 2290 909 57 0
ODI 0 180 23 329 966 1532 151 10
CDI 0 29 2 125 994 8978 6092 272
VCDI 0 0 0 0 21 2530 12846 4015

Date: 2018-10-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 114844 19896 228 1372 412 88 0 0
OW 231 2141 122 959 309 91 2 0
VODI 37 606 105 1565 2444 410 47 0
ODI 0 99 13 277 1442 2295 144 11
CDI 0 30 3 76 835 9910 4186 52
VCDI 0 6 0 0 6 2201 15387 4166

Date: 2018-10-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 116425 17141 150 789 417 43 0 0
OW 89 2766 113 1020 503 43 0 0
VODI 55 1182 147 1543 1562 297 2 0
ODI 0 73 18 565 2413 1495 58 7
CDI 0 17 1 89 751 8782 2888 26
VCDI 0 2 1 4 82 3812 18156 3521

Date: 2018-10-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 113631 17938 156 924 462 55 4 0
OW 226 2905 88 647 373 61 1 0
VODI 27 1033 148 1653 2234 315 4 0
ODI 0 68 18 573 2223 1772 128 6
CDI 0 0 0 44 596 8198 4469 18
VCDI 0 0 0 0 21 3902 17885 4242


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