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: 2019-03-07

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2019-03-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70120 11782 46 105 18 0 0 0
OW 100 1907 51 180 22 0 0 0
VODI 9 846 64 458 190 10 0 0
ODI 0 457 87 655 742 83 6 1
CDI 0 159 55 488 2019 2675 450 28
VCDI 0 4 8 109 398 2076 7279 5413

Date: 2019-03-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69599 12384 54 146 32 0 0 0
OW 53 1251 45 173 53 1 0 0
VODI 2 925 63 427 253 45 0 0
ODI 0 380 89 622 697 222 2 0
CDI 0 102 45 526 1685 3209 1136 63
VCDI 0 0 0 1 99 1603 7376 5737

Date: 2019-03-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68920 12809 58 138 43 1 0 0
OW 161 1130 48 144 28 2 0 0
VODI 1 921 72 499 171 28 0 0
ODI 0 389 91 831 776 168 3 0
CDI 0 46 34 431 1820 3505 1706 13
VCDI 0 0 0 5 36 923 7101 6048

Date: 2019-03-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69139 12791 55 135 45 0 0 0
OW 0 1061 47 118 31 0 0 0
VODI 0 1020 77 465 228 23 0 0
ODI 0 367 95 848 840 105 1 2
CDI 0 72 37 497 1913 3082 936 13
VCDI 0 0 0 30 222 1685 6875 6245

Date: 2019-03-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68729 13106 59 126 21 0 0 0
OW 0 880 40 158 17 0 0 0
VODI 0 835 73 468 278 26 0 1
ODI 0 349 85 816 1039 171 2 8
CDI 0 138 47 500 1890 2609 972 11
VCDI 0 15 5 79 355 1947 7218 6027

Date: 2019-03-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 67715 13467 88 291 76 1 0 0
OW 0 912 28 157 44 1 0 0
VODI 0 785 76 401 378 13 0 0
ODI 0 354 97 745 1110 210 4 7
CDI 0 62 28 484 1901 3086 1406 23
VCDI 0 0 0 0 38 580 7569 6963

Date: 2019-03-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 67807 13841 89 238 57 1 0 0
OW 0 609 26 136 43 1 0 0
VODI 0 856 75 484 311 1 0 0
ODI 0 313 81 769 1099 184 0 0
CDI 0 88 31 433 1746 2865 1392 15
VCDI 0 0 0 8 58 369 7555 7519

Date: 2019-03-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 67744 13128 83 224 70 0 0 0
OW 61 1426 32 186 39 1 0 0
VODI 6 860 84 533 288 10 0 0
ODI 0 326 90 803 1223 261 2 4
CDI 0 28 20 345 1567 2596 2007 18
VCDI 0 0 0 0 34 264 7214 7523


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