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: 2022-08-04

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2022-07-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 92339 5847 51 411 132 0 0 0
OW 0 210 12 105 67 2 0 0
VODI 0 369 14 461 285 5 0 0
ODI 0 119 11 422 918 382 0 0
CDI 0 0 0 0 302 5855 534 0
VCDI 0 0 0 0 0 136 111 0

Date: 2022-07-31:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 92129 6225 43 461 170 0 0 0
OW 0 233 6 94 63 0 0 0
VODI 0 401 24 480 243 2 0 0
ODI 0 85 8 250 955 337 0 0
CDI 0 0 0 3 372 5946 186 0
VCDI 0 0 0 0 7 231 146 0

Date: 2022-08-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 92960 5616 40 511 184 0 0 0
OW 9 199 7 133 56 1 0 0
VODI 6 324 30 525 184 5 0 0
ODI 0 33 4 322 526 424 0 0
CDI 0 0 0 0 389 5260 623 0
VCDI 0 0 0 0 0 177 552 0

Date: 2022-08-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 92310 6551 54 511 192 6 0 0
OW 2 171 5 114 66 3 0 0
VODI 0 279 25 512 211 10 0 0
ODI 0 19 4 192 485 305 0 0
CDI 0 0 0 1 325 3510 2057 0
VCDI 0 0 0 0 0 281 883 16

Date: 2022-08-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 92107 6943 65 540 203 13 0 0
OW 0 153 8 104 54 4 0 0
VODI 0 287 24 384 190 2 0 0
ODI 0 17 4 110 553 249 5 0
CDI 0 0 0 0 383 4323 1136 0
VCDI 0 0 0 0 0 136 989 114

Date: 2022-08-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 92744 6445 47 538 225 10 0 0
OW 2 202 8 105 56 5 0 0
VODI 0 267 25 310 150 11 0 0
ODI 0 14 2 86 481 201 5 0
CDI 0 0 0 4 350 4373 1197 0
VCDI 0 0 0 0 0 208 1012 17

Date: 2022-08-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 94515 4917 57 494 264 29 0 0
OW 32 156 12 68 48 14 0 0
VODI 14 231 9 168 130 33 1 0
ODI 0 6 2 72 323 227 9 0
CDI 0 0 0 10 255 3568 1897 0
VCDI 0 0 0 0 40 426 1073 0

Date: 2022-08-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 94748 4961 55 460 232 14 0 0
OW 20 173 12 53 41 4 0 0
VODI 2 183 8 123 155 20 0 0
ODI 0 0 0 44 295 195 0 0
CDI 0 0 0 4 219 2883 1117 0
VCDI 0 0 0 0 14 774 2228 63


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