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: 2022-02-03

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2022-01-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68264 11714 74 225 12 4 0 0
OW 157 1448 38 174 34 3 0 0
VODI 164 1783 73 525 381 26 0 0
ODI 0 1024 98 1110 1629 262 8 1
CDI 0 126 23 340 2093 3077 2204 16
VCDI 0 19 6 39 146 818 5762 5200

Date: 2022-01-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 66732 12692 95 221 19 5 0 0
OW 158 1517 37 221 43 8 0 0
VODI 124 1790 73 607 424 49 3 0
ODI 0 712 94 962 1439 688 7 1
CDI 0 42 9 229 1643 4274 2287 29
VCDI 0 6 0 10 68 417 5810 5555

Date: 2022-02-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 67651 12018 84 197 53 8 0 0
OW 200 1828 38 191 46 4 0 0
VODI 27 1551 75 625 343 18 0 0
ODI 0 516 93 854 1296 376 6 3
CDI 0 66 13 275 1798 4429 2287 13
VCDI 0 0 0 0 61 458 5373 6226

Date: 2022-02-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 67535 12780 80 218 44 4 0 0
OW 206 1139 55 230 46 4 0 0
VODI 3 1293 57 654 352 20 0 0
ODI 0 450 78 914 1336 483 12 1
CDI 0 158 22 353 1804 3759 2013 14
VCDI 0 0 0 16 218 567 5613 6569

Date: 2022-02-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 67625 11978 49 134 43 5 0 0
OW 218 1861 56 206 30 5 0 0
VODI 0 1083 97 625 399 41 1 4
ODI 0 473 67 866 1382 512 96 4
CDI 0 169 19 427 1570 3789 2752 60
VCDI 0 0 0 2 175 596 5259 6422

Date: 2022-02-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 67778 11575 39 116 23 3 0 0
OW 368 2030 42 159 50 6 0 0
VODI 17 1374 72 468 212 22 0 5
ODI 2 782 115 1026 1291 215 0 3
CDI 0 104 21 335 2148 4569 1496 11
VCDI 0 1 0 1 84 671 6156 5710

Date: 2022-02-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68528 11290 50 181 16 0 0 0
OW 342 1496 34 146 48 1 0 0
VODI 24 1444 80 458 287 23 0 0
ODI 2 819 93 945 1395 227 14 2
CDI 0 119 14 311 2440 3256 1547 27
VCDI 0 3 0 17 144 865 7529 4883

Date: 2022-02-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68241 11220 46 185 12 0 0 0
OW 393 1981 32 126 23 0 0 0
VODI 28 1556 82 572 329 6 0 0
ODI 1 741 94 850 1262 251 2 0
CDI 0 63 13 451 2178 3084 1398 12
VCDI 0 11 3 23 135 1316 8235 4145


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