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: 2022-09-15

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2022-09-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 96369 3232 46 349 94 0 0 0
OW 0 44 3 54 39 0 0 0
VODI 0 104 9 134 114 0 0 0
ODI 0 62 8 374 925 143 0 0
CDI 0 0 0 13 367 5017 309 0
VCDI 0 0 0 0 5 756 530 0

Date: 2022-09-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 96068 3340 37 293 97 0 0 0
OW 0 51 5 51 44 0 0 0
VODI 0 137 14 128 128 24 0 0
ODI 0 24 10 199 942 396 3 0
CDI 0 0 0 6 222 4769 545 0
VCDI 0 0 0 0 9 697 861 0

Date: 2022-09-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95390 3928 32 225 110 9 0 0
OW 0 71 5 63 25 10 0 0
VODI 0 162 16 130 94 38 0 0
ODI 0 34 13 185 906 383 0 0
CDI 0 0 0 0 95 4878 650 0
VCDI 0 0 0 0 0 1039 609 0

Date: 2022-09-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 96161 3100 36 201 170 5 0 0
OW 0 73 2 53 44 0 0 0
VODI 0 156 18 115 138 7 0 0
ODI 0 37 9 172 901 212 0 0
CDI 0 0 0 0 121 4517 1329 0
VCDI 0 0 0 0 0 1004 519 0

Date: 2022-09-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95688 3483 41 243 165 8 0 0
OW 0 69 2 50 59 0 0 0
VODI 0 150 13 127 141 3 0 0
ODI 0 31 9 168 790 171 3 0
CDI 0 0 0 0 172 2841 2974 0
VCDI 0 0 0 0 0 496 1203 0

Date: 2022-09-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95971 3296 29 218 178 5 0 0
OW 0 88 4 47 69 2 0 0
VODI 0 123 18 115 133 16 0 0
ODI 0 36 5 128 699 83 9 0
CDI 0 0 0 1 148 2371 3095 0
VCDI 0 0 0 0 0 337 1876 0

Date: 2022-09-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95595 3780 42 224 195 9 1 0
OW 0 88 4 37 72 4 1 0
VODI 0 115 15 155 174 13 4 0
ODI 0 21 3 99 582 63 8 0
CDI 0 0 0 1 309 1654 843 0
VCDI 0 0 0 0 11 473 3919 586

Date: 2022-09-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95530 4202 39 325 141 13 0 0
OW 0 49 6 77 47 6 0 0
VODI 0 88 8 241 107 24 3 0
ODI 0 23 3 119 352 53 9 0
CDI 0 0 0 8 336 1618 268 0
VCDI 0 0 0 0 50 2317 3038 0


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