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: 2018-08-23

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-08-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 119590 17679 154 995 259 2 0 0
OW 59 1506 33 211 121 2 0 0
VODI 58 2380 165 1747 548 56 0 0
ODI 0 339 76 2497 6137 373 0 0
CDI 0 3 0 80 4560 11642 2114 0
VCDI 0 0 0 0 27 3817 9168 650

Date: 2018-08-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 119000 19122 176 973 233 1 0 0
OW 106 1432 38 282 114 1 0 0
VODI 106 2172 174 1858 575 48 0 0
ODI 8 403 75 2478 6281 440 4 0
CDI 6 3 0 39 3376 11271 2346 0
VCDI 0 0 0 0 21 2727 8374 2785

Date: 2018-08-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 119629 19711 171 896 200 7 0 0
OW 162 1316 32 275 98 5 0 0
VODI 33 2075 183 1854 694 20 0 0
ODI 8 375 81 2046 6715 651 0 0
CDI 3 8 0 45 3094 10652 1945 0
VCDI 0 0 0 0 4 3495 8430 2135

Date: 2018-08-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 122407 18197 167 856 139 3 0 0
OW 187 869 46 211 85 4 0 0
VODI 109 1873 149 2037 622 8 1 0
ODI 24 336 83 2177 6534 534 2 0
CDI 9 13 5 66 3379 9177 3945 38
VCDI 0 0 0 0 5 3803 7660 1288

Date: 2018-08-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 124213 17014 143 819 100 0 0 0
OW 141 809 32 234 88 0 0 0
VODI 116 1790 149 1923 761 6 1 0
ODI 22 361 93 1949 6117 805 45 14
CDI 0 13 1 39 2709 10763 6627 82
VCDI 0 0 0 0 2 2994 5316 757

Date: 2018-08-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 124806 16847 150 852 115 0 0 0
OW 119 860 22 241 103 0 0 0
VODI 82 1851 127 1962 664 8 0 0
ODI 13 358 86 1829 6908 510 40 0
CDI 0 6 1 44 2557 15480 4144 0
VCDI 0 0 0 0 0 1302 4961 0

Date: 2018-08-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 123620 18281 143 873 114 12 0 0
OW 94 885 35 237 84 7 0 0
VODI 60 2170 144 1908 488 7 1 0
ODI 3 531 93 2188 6587 516 20 0
CDI 0 1 0 54 3149 18492 1231 0
VCDI 0 0 0 0 1 2283 2736 0

Date: 2018-08-31:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 122693 19462 172 693 130 9 0 0
OW 72 915 26 242 63 6 0 0
VODI 16 2331 160 1823 466 5 0 0
ODI 0 605 87 2198 6712 496 13 0
CDI 0 3 2 83 4309 17207 1184 0
VCDI 0 0 0 0 43 1760 3062 0


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