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: 2021-06-03

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2021-05-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75590 12026 115 387 83 1 0 0
OW 0 464 27 195 44 1 0 0
VODI 0 878 73 844 292 14 11 1
ODI 0 334 47 1283 2071 164 23 3
CDI 0 0 1 132 1685 3335 1042 10
VCDI 0 0 0 0 3 1695 2710 3516

Date: 2021-05-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75916 12047 133 409 77 1 0 0
OW 0 429 36 210 65 0 0 0
VODI 0 913 68 1137 287 6 3 0
ODI 0 275 39 1361 1762 223 21 2
CDI 0 0 0 104 1600 4131 560 15
VCDI 0 0 0 0 9 1231 3293 2737

Date: 2021-06-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75249 12858 130 509 93 3 0 0
OW 0 532 35 283 67 2 0 0
VODI 0 1065 75 1265 382 7 0 0
ODI 0 251 41 1035 1863 174 2 0
CDI 0 0 0 131 1366 4393 608 11
VCDI 0 0 0 0 2 870 3239 2559

Date: 2021-06-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76902 11862 127 572 107 0 0 0
OW 0 565 39 332 86 1 0 0
VODI 0 836 68 1304 414 4 0 0
ODI 0 228 22 901 1874 192 10 0
CDI 0 0 1 175 1213 4064 1169 0
VCDI 0 0 0 0 1 479 4914 638

Date: 2021-06-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76750 12535 155 763 133 0 0 0
OW 0 406 30 331 98 0 0 0
VODI 0 744 75 1323 391 18 0 0
ODI 0 209 28 783 1902 195 2 0
CDI 0 4 2 151 1098 3932 1254 0
VCDI 0 0 0 0 9 918 4812 49

Date: 2021-06-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 77396 12296 134 742 127 2 0 0
OW 0 379 27 382 110 3 0 0
VODI 0 811 71 1278 342 9 0 0
ODI 0 217 23 672 1929 250 2 0
CDI 0 5 1 135 1316 4227 584 0
VCDI 0 0 0 0 10 710 4838 72

Date: 2021-06-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 78084 11975 123 774 132 4 0 0
OW 0 475 38 333 103 4 0 0
VODI 0 989 61 933 363 13 0 0
ODI 0 183 19 468 1978 269 2 0
CDI 0 14 4 140 1167 4005 762 0
VCDI 0 0 0 0 0 553 4383 749

Date: 2021-06-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79900 10743 133 704 128 6 0 0
OW 0 575 35 251 95 6 0 0
VODI 0 940 62 640 280 13 0 0
ODI 0 157 24 465 1946 320 5 0
CDI 0 3 4 98 1062 3960 714 0
VCDI 0 0 0 0 0 435 2692 2704


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