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

Validation of sea ice concentration - European sector

Reference date: 2021-07-29

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2021-07-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 90735 7108 46 281 31 0 0 0
OW 0 287 9 114 29 0 0 0
VODI 0 801 55 601 151 0 0 0
ODI 0 57 1 259 1817 839 0 0
CDI 0 0 0 6 221 5543 15 0
VCDI 0 0 0 0 0 69 25 0

Date: 2021-07-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 91669 6347 70 322 43 0 0 0
OW 29 364 13 103 35 0 0 0
VODI 109 581 32 453 144 0 0 0
ODI 0 69 3 186 1768 884 0 0
CDI 0 0 0 5 203 4930 642 0
VCDI 0 0 0 0 0 68 28 0

Date: 2021-07-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 92811 5828 43 258 33 0 0 0
OW 60 241 12 89 47 0 0 0
VODI 87 372 27 348 153 5 0 0
ODI 12 43 3 184 1743 351 14 0
CDI 0 0 0 4 336 4799 1181 0
VCDI 0 0 0 0 0 8 8 0

Date: 2021-07-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 94217 4776 37 208 43 6 0 0
OW 108 184 7 68 44 11 0 0
VODI 95 183 29 303 194 17 0 0
ODI 7 16 5 183 913 750 3 0
CDI 0 0 0 4 234 4841 1568 0
VCDI 0 0 0 0 2 19 25 0

Date: 2021-07-31:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 94940 4377 45 214 48 0 0 0
OW 55 100 10 83 46 1 0 0
VODI 36 157 27 289 180 4 0 0
ODI 5 10 4 185 1177 443 5 0
CDI 0 0 0 3 280 4220 1690 0
VCDI 0 0 0 0 0 151 315 0

Date: 2021-08-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 94042 5407 44 228 40 0 0 0
OW 17 107 5 97 55 1 0 0
VODI 14 107 30 235 188 5 0 0
ODI 1 10 3 143 1102 316 5 0
CDI 0 2 1 2 296 4833 1194 0
VCDI 0 0 0 0 0 30 527 13

Date: 2021-08-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 94811 4863 36 228 46 0 0 0
OW 8 81 10 88 44 4 0 0
VODI 11 102 26 242 159 6 0 0
ODI 0 10 5 148 1077 166 0 0
CDI 0 1 1 0 378 4819 791 29
VCDI 0 0 0 0 0 127 781 2

Date: 2021-08-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95139 4715 35 266 54 0 0 0
OW 4 59 12 100 41 0 0 0
VODI 0 79 17 260 153 2 0 0
ODI 0 12 4 206 1296 134 1 0
CDI 0 1 1 2 314 4953 440 0
VCDI 0 0 0 0 0 86 714 0


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