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: 2018-12-13

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-12-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 81499 11573 98 273 39 3 0 0
OW 316 1545 65 426 173 21 0 0
VODI 176 1484 108 929 864 842 46 1
ODI 7 699 92 1186 1702 1081 854 54
CDI 0 16 3 171 1549 4542 3833 338
VCDI 0 4 3 25 78 2703 20611 47016

Date: 2018-12-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 81510 10802 77 247 45 0 0 0
OW 244 1572 81 444 114 2 0 0
VODI 213 1306 101 862 764 454 61 0
ODI 23 689 78 1006 1684 1312 920 88
CDI 0 31 8 204 1492 4853 3759 779
VCDI 0 0 0 7 77 2776 22251 46112

Date: 2018-12-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79896 10381 50 167 29 0 0 0
OW 623 1887 71 411 147 13 0 0
VODI 209 1270 113 854 865 288 24 0
ODI 53 743 77 1047 1672 1139 690 5
CDI 1 43 14 275 2121 5890 3454 459
VCDI 0 0 0 3 43 3462 23621 44938

Date: 2018-12-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79640 10224 58 182 86 17 0 0
OW 293 1382 28 250 145 7 2 0
VODI 124 1657 114 811 1273 253 5 1
ODI 64 732 97 909 2238 1004 107 0
CDI 7 36 2 341 2911 6612 2855 82
VCDI 0 0 0 9 200 3285 23569 45436

Date: 2018-12-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 80015 10554 58 204 81 30 2 0
OW 118 851 48 229 97 18 2 0
VODI 215 1564 65 555 985 396 9 0
ODI 62 744 82 725 1669 1593 164 2
CDI 0 25 10 335 2369 5823 4854 201
VCDI 0 0 0 19 56 2525 21881 47813

Date: 2018-12-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79737 10067 50 177 44 15 0 0
OW 215 1687 25 182 92 20 0 0
VODI 85 1962 101 609 491 79 0 0
ODI 1 702 102 1172 1537 1239 30 8
CDI 0 42 5 313 2191 7222 3856 158
VCDI 0 0 0 1 38 3182 24527 45084

Date: 2018-12-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79849 10154 47 126 81 14 0 0
OW 234 1408 26 208 85 30 0 0
VODI 181 1602 59 530 576 208 0 1
ODI 1 588 104 860 1337 1282 69 6
CDI 0 43 14 272 1534 5027 5548 641
VCDI 0 0 0 28 101 1482 19860 52832

Date: 2018-12-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79579 10852 64 222 155 19 0 0
OW 122 998 28 216 78 38 0 0
VODI 50 1376 89 615 432 178 7 3
ODI 4 713 87 819 1285 1212 245 15
CDI 0 49 7 251 1403 4309 3847 1232
VCDI 0 0 1 0 27 645 16613 59163


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