Description of algorithm
Interpretation of results
Full domain
American sector
  Ice concntr, edge pos
  Contingency tables
European sector
Asian sector

Validation of sea ice concentration - American sector

Reference date: 2019-09-05

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2019-08-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 19836 5599 83 338 84 22 0 0
OW 0 573 9 112 76 13 0 0
VODI 0 934 76 1168 391 19 0 0
ODI 0 85 7 757 3361 704 2 0
CDI 0 13 2 23 676 7819 909 99
VCDI 0 0 0 0 1 282 1704 89

Date: 2019-09-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 20332 5330 50 208 49 15 0 0
OW 0 565 10 134 69 7 0 0
VODI 0 835 68 1113 516 16 0 0
ODI 0 106 13 872 3090 424 0 0
CDI 0 5 1 16 1060 8945 820 0
VCDI 0 0 0 0 0 209 988 0

Date: 2019-09-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 21876 4310 35 183 42 4 1 0
OW 3 627 9 116 59 7 1 0
VODI 1 778 71 965 460 16 0 0
ODI 0 160 21 500 1809 643 27 0
CDI 0 6 0 24 629 9276 1886 10
VCDI 0 0 0 0 0 54 1255 2

Date: 2019-09-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 21548 4846 57 253 87 9 0 0
OW 3 460 15 177 113 12 1 0
VODI 3 519 50 589 821 147 7 0
ODI 0 108 16 231 1360 996 47 0
CDI 0 6 1 33 399 8029 3789 0
VCDI 0 0 0 0 0 137 992 5

Date: 2019-09-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 22116 4706 46 186 65 9 0 0
OW 7 432 14 137 96 7 0 0
VODI 3 599 48 625 644 49 0 0
ODI 0 127 16 319 1223 901 16 0
CDI 0 4 1 18 227 8146 3675 0
VCDI 0 0 0 0 0 241 1163 0

Date: 2019-09-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 21950 5074 62 222 52 10 0 0
OW 20 363 11 130 73 3 0 0
VODI 17 609 45 636 520 13 0 0
ODI 0 121 16 474 1612 308 1 0
CDI 0 2 0 9 678 8499 2400 0
VCDI 0 0 0 0 0 173 1671 92

Date: 2019-09-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 22667 4535 45 188 49 10 0 0
OW 29 390 10 128 52 2 0 0
VODI 22 662 42 634 355 16 0 0
ODI 0 143 26 623 1484 143 0 0
CDI 0 1 0 37 877 6185 3670 0
VCDI 0 0 0 0 0 149 2536 156

Date: 2019-09-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 22861 4396 52 168 37 6 0 0
OW 36 419 16 113 47 14 0 0
VODI 24 747 42 502 320 39 10 0
ODI 1 191 29 637 1351 162 6 0
CDI 0 0 0 31 1015 3742 2838 3
VCDI 0 0 0 0 4 463 4985 559


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