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: 2021-09-09

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2021-09-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 98403 2543 27 128 59 0 0 0
OW 28 182 3 45 20 0 0 0
VODI 34 459 30 327 189 2 0 0
ODI 7 40 4 222 614 153 0 0
CDI 0 0 0 0 353 4641 110 0
VCDI 0 0 0 0 18 140 319 0

Date: 2021-09-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 98023 3107 22 138 43 0 0 0
OW 33 163 9 49 16 1 0 0
VODI 79 403 27 354 165 4 0 0
ODI 8 29 3 218 604 95 0 0
CDI 0 0 0 0 393 4651 215 0
VCDI 0 0 0 0 0 106 142 0

Date: 2021-09-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 99475 1949 15 119 45 0 0 0
OW 32 214 8 36 19 3 0 0
VODI 83 355 21 348 186 5 0 0
ODI 0 22 5 194 649 49 0 0
CDI 0 0 0 3 414 4508 206 0
VCDI 0 0 0 0 0 18 119 0

Date: 2021-09-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 98702 2869 21 106 31 0 0 0
OW 29 196 3 29 24 1 0 0
VODI 65 360 17 264 220 3 0 0
ODI 0 32 4 180 598 121 0 0
CDI 0 0 0 2 260 4226 667 0
VCDI 0 0 0 0 0 7 63 0

Date: 2021-09-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 98276 3216 14 64 10 0 0 0
OW 32 242 6 54 31 0 0 0
VODI 51 336 17 153 207 3 0 0
ODI 0 29 5 167 535 128 0 0
CDI 0 3 0 0 191 3594 1213 0
VCDI 0 0 0 0 0 134 389 0

Date: 2021-09-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 96462 5032 41 167 39 0 0 0
OW 19 165 8 55 51 0 0 0
VODI 11 159 12 216 141 5 0 0
ODI 0 17 4 81 561 106 0 0
CDI 0 1 0 0 153 1957 1973 0
VCDI 0 0 0 0 0 173 1491 0

Date: 2021-09-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 98886 2858 27 141 43 0 0 0
OW 5 135 5 52 33 0 0 0
VODI 0 133 17 164 81 16 0 0
ODI 0 18 5 124 284 270 43 0
CDI 0 0 0 0 213 1220 1664 53
VCDI 0 0 0 0 0 839 1587 184

Date: 2021-09-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 97851 4187 31 119 60 0 0 0
OW 0 87 1 40 30 1 0 0
VODI 0 127 13 113 77 4 0 0
ODI 0 8 4 114 338 141 0 0
CDI 0 0 0 4 245 2146 698 0
VCDI 0 0 0 0 0 905 1747 9


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