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: 2018-08-16

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-08-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 116001 16852 190 1185 327 2 0 0
OW 64 1630 32 280 142 2 0 0
VODI 11 3556 196 2280 803 28 0 0
ODI 0 210 52 1697 6273 850 9 0
CDI 0 10 3 118 2365 13352 2036 0
VCDI 0 0 0 0 3 4058 11596 835

Date: 2018-08-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 118225 15916 201 1119 324 28 0 0
OW 51 1815 29 346 133 16 0 0
VODI 38 3028 177 1854 926 43 0 0
ODI 1 200 47 1544 5842 861 28 0
CDI 0 8 3 104 2435 11263 4332 0
VCDI 0 0 0 0 4 1401 12283 2423

Date: 2018-08-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 120812 15019 191 991 283 5 0 0
OW 63 1814 53 312 140 8 0 0
VODI 16 2515 163 1599 806 66 0 0
ODI 0 266 59 1598 5703 743 1 0
CDI 0 10 5 54 3607 10917 3290 0
VCDI 0 0 0 0 0 2419 10910 2610

Date: 2018-08-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 117554 19412 180 983 218 1 0 0
OW 27 1575 34 265 109 1 0 0
VODI 17 2491 163 1690 443 57 0 0
ODI 0 328 79 2471 5769 453 5 0
CDI 0 5 1 116 5475 10428 2767 0
VCDI 0 0 0 0 44 3541 9237 1109

Date: 2018-08-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 119205 18449 179 1079 175 3 0 0
OW 53 1458 42 273 106 1 0 0
VODI 64 2234 160 1877 536 58 0 0
ODI 2 382 74 2570 6075 450 2 0
CDI 1 3 1 51 3899 11011 2895 0
VCDI 0 0 0 0 21 4652 8389 618

Date: 2018-08-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 120689 17984 163 916 259 2 0 0
OW 150 1435 43 256 112 1 0 0
VODI 74 2044 166 1838 627 35 0 0
ODI 1 411 75 2304 6568 539 2 0
CDI 4 6 1 57 3080 11462 1977 0
VCDI 0 0 0 0 8 1756 9010 2993

Date: 2018-08-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 122172 17970 158 883 143 16 0 0
OW 227 991 41 228 68 4 0 0
VODI 119 1923 157 2041 628 17 0 0
ODI 14 323 70 2138 6734 541 1 0
CDI 13 3 3 50 3226 10279 2041 0
VCDI 0 0 0 0 2 5500 7647 677

Date: 2018-08-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 124369 16579 136 817 92 0 0 0
OW 173 854 34 197 83 2 0 0
VODI 127 1912 166 2019 533 5 1 0
ODI 23 366 81 2114 6363 555 1 0
CDI 3 10 3 52 2957 9689 5799 276
VCDI 0 0 0 0 1 2740 6399 1517


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