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: 2020-03-12

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2020-03-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68689 13528 57 206 61 2 0 0
OW 16 873 36 154 62 5 0 0
VODI 6 876 74 417 216 15 0 0
ODI 0 361 58 645 853 104 0 0
CDI 0 170 43 478 1451 2015 648 12
VCDI 0 0 0 27 143 1175 9117 6507

Date: 2020-03-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69039 12974 57 202 76 1 0 0
OW 52 1284 39 162 36 4 0 0
VODI 1 753 79 454 144 11 0 0
ODI 0 359 85 838 753 69 1 0
CDI 0 83 20 388 1515 2244 715 64
VCDI 0 1 0 7 43 666 8526 7355

Date: 2020-03-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68833 12821 36 122 18 0 0 0
OW 26 1367 48 184 32 0 0 0
VODI 0 929 92 511 147 11 0 0
ODI 0 409 68 716 775 114 1 0
CDI 0 76 21 484 1696 2020 393 12
VCDI 0 5 0 0 206 1789 9217 5921

Date: 2020-03-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 67306 12884 67 251 78 2 0 0
OW 280 2040 28 141 45 5 0 0
VODI 0 1062 88 431 182 12 0 0
ODI 0 409 87 665 704 188 4 1
CDI 0 54 14 483 1571 2600 1029 52
VCDI 0 0 0 0 59 1307 9333 5638

Date: 2020-03-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 66867 13111 73 231 66 1 0 0
OW 68 1874 34 176 50 3 0 0
VODI 0 1064 89 514 238 7 0 0
ODI 0 325 63 768 1040 204 1 0
CDI 0 46 13 310 1393 3171 1182 75
VCDI 0 0 0 7 92 2124 9441 4379

Date: 2020-03-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 67265 12784 59 219 63 0 0 0
OW 120 1621 38 134 34 4 0 0
VODI 3 1205 85 545 203 11 0 0
ODI 0 267 69 936 1115 151 1 0
CDI 0 9 3 230 1529 2981 1381 2
VCDI 0 0 0 11 74 896 9235 5817

Date: 2020-03-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 67840 12162 61 220 68 0 0 0
OW 71 1362 31 110 39 2 0 0
VODI 1 1242 72 490 184 16 0 0
ODI 0 629 94 954 1085 114 11 0
CDI 0 42 16 355 2034 2343 1061 3
VCDI 0 0 0 17 86 1023 9462 5800

Date: 2020-03-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 66822 13045 67 275 59 6 0 0
OW 8 1019 34 180 43 4 0 0
VODI 0 1232 84 553 361 74 0 0
ODI 0 448 84 794 1238 228 5 0
CDI 0 56 18 405 1736 2691 1162 4
VCDI 0 21 2 53 178 1766 8961 5384


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