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

Validation of sea ice concentration - Full domain

Bulletin date: 2022-07-05

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

Model vs. observations, sea ice class contingency tables

Date: 2022-07-05:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 44944 25414 0 1574 569 48 0 0
OW 11 745 0 689 624 90 0 0
VODI 14 1253 0 1215 1995 1022 210 1
ODI 17 1246 0 1562 3962 5303 1840 19
CDI 0 762 0 1637 6728 14742 6072 152
VCDI 0 97 0 332 3439 17504 7311 252

Date: 2022-07-07:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 46722 24159 0 2083 1398 218 1 0
OW 11 743 0 414 435 187 6 0
VODI 12 1455 0 1115 1558 1136 96 0
ODI 13 1324 0 1568 4324 6712 1169 0
CDI 0 1117 0 1586 6811 16759 3941 2
VCDI 0 256 0 358 3585 17671 4437 13

Date: 2022-07-09:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 46370 25010 0 2311 1380 340 13 0
OW 12 878 0 449 414 195 10 0
VODI 24 1714 0 1083 1474 1315 141 0
ODI 10 1736 0 1632 4676 7279 1229 6
CDI 0 1341 0 1717 7019 15440 3233 37
VCDI 0 131 0 305 2129 17657 4630 55

Date: 2022-07-11:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 47932 23931 0 2362 1643 390 17 0
OW 27 905 0 396 399 209 17 0
VODI 62 1720 0 1154 1686 1464 252 5
ODI 18 1773 0 1842 5096 7200 1652 38
CDI 0 1176 0 1729 7083 14295 3960 130
VCDI 0 97 0 211 1646 13903 6668 307


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