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: 2022-09-01

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2022-08-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95801 3933 44 354 93 0 0 0
OW 0 32 7 60 48 1 0 0
VODI 0 26 4 116 101 19 0 0
ODI 0 8 5 119 611 268 10 0
CDI 0 0 0 1 1424 2906 93 0
VCDI 0 0 0 0 3 1279 1720 14

Date: 2022-08-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 96111 3634 43 317 95 0 0 0
OW 0 34 5 55 37 0 0 0
VODI 0 35 7 119 85 0 3 0
ODI 0 13 2 120 735 135 3 0
CDI 0 0 0 9 885 3879 164 0
VCDI 0 0 0 0 0 896 1649 30

Date: 2022-08-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 94774 4933 43 361 89 1 0 0
OW 0 37 3 44 31 0 0 0
VODI 0 43 5 114 103 2 7 0
ODI 0 11 6 156 620 157 2 0
CDI 0 0 0 3 677 5528 64 0
VCDI 0 0 0 0 0 409 877 0

Date: 2022-09-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95320 4526 45 268 149 0 0 0
OW 0 34 6 53 56 1 1 0
VODI 0 41 8 73 145 8 8 0
ODI 0 12 3 67 701 314 17 0
CDI 0 0 0 1 525 4876 1270 0
VCDI 0 0 0 0 0 121 451 0

Date: 2022-09-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 96502 3409 34 321 64 0 0 0
OW 0 27 5 56 48 0 0 0
VODI 0 58 6 75 129 3 7 0
ODI 0 34 10 212 800 197 4 0
CDI 0 0 0 3 575 4045 1765 0
VCDI 0 0 0 0 0 135 576 0

Date: 2022-09-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95922 3810 42 337 156 7 0 0
OW 0 25 3 35 47 3 0 0
VODI 0 69 7 77 133 6 1 0
ODI 0 52 10 225 1088 162 4 0
CDI 0 0 0 1 443 4275 1038 0
VCDI 0 0 0 0 1 95 1026 0

Date: 2022-09-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 96116 3558 38 384 123 0 0 0
OW 0 39 4 47 38 0 0 0
VODI 0 80 8 108 136 0 0 0
ODI 0 53 9 323 1017 197 0 0
CDI 0 0 0 15 401 4870 590 0
VCDI 0 0 0 0 2 299 645 0

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 45 3 54 39 0 0 0
VODI 0 103 9 133 114 0 0 0
ODI 0 62 8 375 924 143 0 0
CDI 0 0 0 13 368 5019 309 0
VCDI 0 0 0 0 5 754 530 0


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