Description of algorithm
Interpretation of results
Full domain
American sector
European sector
Asian sector
  Ice concntr, edge pos
  Contingency tables

Validation of sea ice concentration - Asian sector

Reference date: 2022-06-02

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2022-05-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 103 7 63 18 0 0 0
OW 0 49 4 49 20 0 1 0
VODI 0 99 12 230 171 7 5 0
ODI 0 118 18 370 946 138 6 0
CDI 0 30 8 124 1531 5115 934 126
VCDI 0 0 0 1 33 1021 10446 10279

Date: 2022-05-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 175 8 72 16 0 0 0
OW 0 64 9 91 16 0 0 0
VODI 0 152 25 273 165 6 1 0
ODI 0 162 21 411 965 142 6 0
CDI 0 32 6 119 1134 4702 1279 91
VCDI 0 0 1 4 45 1265 9892 10732

Date: 2022-05-31:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 255 10 69 20 0 0 0
OW 0 89 7 87 27 0 0 0
VODI 0 179 27 312 167 5 0 0
ODI 0 193 18 472 967 116 2 0
CDI 0 18 9 120 1362 4961 937 6
VCDI 0 0 0 0 0 1482 12607 7558

Date: 2022-06-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 263 9 108 34 1 1 0
OW 0 110 10 77 29 2 2 0
VODI 0 239 34 329 226 22 3 0
ODI 0 191 27 433 930 228 14 0
CDI 0 20 8 153 2090 3755 1232 0
VCDI 0 0 0 0 67 3102 12763 5570

Date: 2022-06-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 419 12 84 35 5 0 0
OW 0 123 15 79 29 6 2 0
VODI 0 305 37 333 242 26 5 0
ODI 0 250 13 427 804 195 14 0
CDI 0 69 9 215 1908 4191 1836 0
VCDI 0 0 0 9 60 2209 9127 8989

Date: 2022-06-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 2 542 15 86 39 5 0 0
OW 0 122 16 87 42 7 0 0
VODI 0 359 31 311 237 26 0 0
ODI 0 308 36 620 1054 150 0 0
CDI 0 60 11 222 1953 4810 1357 74
VCDI 0 0 0 0 7 3403 11550 4540

Date: 2022-06-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 5 652 11 121 35 2 0 0
OW 0 197 16 118 53 4 0 0
VODI 0 471 36 445 181 23 0 0
ODI 0 324 45 740 1662 155 3 0
CDI 0 61 12 396 1773 3740 1979 0
VCDI 0 0 0 32 100 1125 11594 5971

Date: 2022-06-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 11 950 25 232 43 1 0 0
OW 0 285 19 157 40 2 0 0
VODI 0 553 43 428 189 23 0 0
ODI 0 334 48 708 1831 206 1 0
CDI 0 102 11 394 2107 3870 1863 0
VCDI 0 0 0 0 22 3840 9534 4210


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