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: 2022-08-11

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2022-08-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 92561 6437 55 515 201 6 0 0
OW 0 130 13 128 54 6 0 0
VODI 0 255 19 452 219 6 0 0
ODI 0 12 6 144 527 274 4 0
CDI 0 0 0 1 301 3822 1715 0
VCDI 0 0 0 0 0 162 972 103

Date: 2022-08-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 91817 7299 59 540 201 14 0 0
OW 0 180 7 105 59 10 0 0
VODI 0 269 25 365 156 9 0 0
ODI 0 17 3 101 503 257 8 0
CDI 0 0 0 0 418 4283 1167 0
VCDI 0 0 0 0 0 319 885 24

Date: 2022-08-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 94175 5156 53 473 262 19 0 0
OW 26 145 12 96 53 10 0 0
VODI 7 255 28 213 135 23 1 0
ODI 0 11 1 67 376 249 8 0
CDI 0 0 0 7 250 3404 2292 0
VCDI 0 0 0 0 4 293 996 0

Date: 2022-08-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 94578 5014 53 497 244 10 0 0
OW 19 131 12 73 58 12 0 0
VODI 11 185 12 193 145 14 0 0
ODI 0 0 0 62 367 145 0 0
CDI 0 0 0 10 336 3326 1469 0
VCDI 0 0 0 0 18 649 1456 1

Date: 2022-08-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 96168 3635 44 430 246 17 0 0
OW 165 16 3 27 36 8 0 0
VODI 107 16 0 98 123 21 0 0
ODI 0 1 2 61 292 182 0 0
CDI 0 0 0 3 258 2220 1477 0
VCDI 0 0 0 0 4 279 2867 294

Date: 2022-08-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 96312 3562 42 397 238 14 0 0
OW 76 17 3 25 46 7 0 0
VODI 23 12 3 98 145 27 3 0
ODI 0 0 1 69 363 115 4 0
CDI 0 0 0 0 294 2172 746 0
VCDI 0 0 0 0 0 408 3662 216

Date: 2022-08-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 94626 5372 49 396 209 2 0 0
OW 11 18 2 41 58 2 0 0
VODI 0 19 4 92 194 27 0 0
ODI 0 1 1 45 325 111 8 2
CDI 0 0 0 9 355 1872 756 1
VCDI 0 0 0 0 0 1131 3293 68

Date: 2022-08-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 96386 3844 43 391 115 0 0 0
OW 0 36 2 48 48 0 0 0
VODI 0 24 7 140 128 1 0 0
ODI 0 3 2 107 420 8 0 0
CDI 0 0 0 6 531 1869 439 0
VCDI 0 0 0 0 12 1187 3205 98


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