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: 2024-07-02

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

Model vs. observations, sea ice class contingency tables

Date: 2024-07-02:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 32057 14574 89 327 133 26 0 0
OW 82 948 36 218 130 37 0 0
VODI 104 1852 90 922 789 296 3 0
ODI 121 2979 176 2655 3168 2206 57 0
CDI 55 2105 144 2940 6591 11306 280 0
VCDI 2 532 58 1676 8102 34675 2006 0

Date: 2024-07-04:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 34122 17328 185 1194 481 82 0 0
OW 29 542 33 353 166 52 0 0
VODI 53 1011 62 1031 873 287 4 0
ODI 93 1738 103 2145 3370 1682 72 0
CDI 19 1311 96 2631 7828 9343 567 0
VCDI 0 509 58 1847 8753 30024 4470 0

Date: 2024-07-06:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 33601 19785 195 1717 880 110 0 0
OW 16 382 27 310 242 45 0 0
VODI 36 633 53 870 877 291 4 0
ODI 78 1504 97 1951 2960 1880 47 0
CDI 30 1391 113 2437 6655 10042 299 0
VCDI 2 652 55 1948 8518 31862 1952 0

Date: 2024-07-08:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 35586 18901 224 1842 971 143 0 0
OW 13 369 19 300 253 40 0 0
VODI 34 672 58 846 751 318 3 0
ODI 50 1527 110 1848 2812 1854 40 0
CDI 17 1776 144 2489 6798 9483 410 0
VCDI 1 757 86 2253 8350 30090 2309 0


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