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: 2019-12-05

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2019-11-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 83359 16012 105 447 159 2 0 0
OW 405 3130 123 755 507 128 0 0
VODI 0 1047 86 879 1080 663 50 0
ODI 0 372 35 678 1595 1311 266 7
CDI 0 12 3 165 1253 4902 3411 259
VCDI 0 0 0 0 85 3202 19992 40563

Date: 2019-12-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 81661 17193 123 625 285 44 0 0
OW 552 2488 88 532 320 132 0 0
VODI 4 1434 117 1156 780 508 9 0
ODI 0 301 49 713 1760 1240 233 8
CDI 0 9 3 182 1062 5634 2805 119
VCDI 0 14 5 29 55 2485 19282 43009

Date: 2019-12-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 81857 14138 116 528 260 35 0 0
OW 1103 2791 103 718 488 253 13 0
VODI 279 1687 112 984 1103 493 31 0
ODI 0 463 59 644 1810 1200 327 2
CDI 0 4 2 87 917 5124 2829 76
VCDI 0 0 0 3 75 2346 22635 41353

Date: 2019-12-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 82012 11423 72 261 131 12 0 0
OW 151 4443 100 992 861 66 0 0
VODI 119 1844 97 1124 1285 909 88 0
ODI 0 443 49 661 1654 1764 282 5
CDI 0 11 10 199 1037 4647 2703 170
VCDI 0 3 1 14 98 3170 19629 44508

Date: 2019-12-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 80236 10499 70 220 73 12 0 0
OW 359 4307 127 897 477 189 2 0
VODI 191 1931 108 989 1331 1287 734 0
ODI 1 425 46 626 1510 1906 968 4
CDI 0 45 5 159 1071 4612 3516 118
VCDI 0 0 0 3 114 3929 21475 42476

Date: 2019-12-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 78322 11670 72 286 61 4 0 0
OW 640 2899 93 589 379 56 10 0
VODI 115 2002 153 1388 1094 1298 52 1
ODI 0 398 57 870 1907 2682 436 5
CDI 0 38 5 131 987 5201 3460 117
VCDI 0 0 0 0 45 3353 23768 42404

Date: 2019-12-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 78169 11586 49 212 100 9 0 0
OW 307 2285 91 405 152 12 0 0
VODI 64 2036 167 1414 1159 866 27 0
ODI 2 568 77 788 1852 2790 667 2
CDI 0 65 8 269 1183 5645 3712 158
VCDI 0 0 0 0 162 3568 23625 42797

Date: 2019-12-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 78532 10586 69 295 145 0 0 0
OW 590 1635 64 323 134 7 0 0
VODI 136 1947 136 1222 983 408 47 0
ODI 3 578 72 885 1846 2714 683 0
CDI 0 58 5 176 1416 5153 4734 72
VCDI 0 0 0 15 203 3043 22065 46068


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