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

Validation of sea ice concentration - European sector

Bulletin date: 2022-09-20

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

Model vs. observations, sea ice class contingency tables

Date: 2022-09-20:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 51282 6573 0 129 24 0 0 0
OW 0 90 0 79 11 0 0 0
VODI 0 51 0 159 93 11 1 0
ODI 0 11 0 187 438 80 15 0
CDI 0 0 0 39 498 612 649 7
VCDI 0 0 0 5 280 1991 4275 93

Date: 2022-09-22:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 51884 6178 0 270 52 0 0 0
OW 0 29 0 51 59 0 0 0
VODI 0 46 0 34 124 13 0 0
ODI 0 14 0 172 459 118 12 2
CDI 0 1 0 8 306 395 221 39
VCDI 0 0 0 6 279 1751 4377 783

Date: 2022-09-24:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 53281 5209 0 218 110 7 0 0
OW 0 38 0 24 30 6 0 0
VODI 0 59 0 71 96 22 0 0
ODI 0 26 0 94 520 169 9 0
CDI 0 6 0 23 226 439 83 0
VCDI 0 0 0 14 382 4708 1813 0

Date: 2022-09-26:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 53046 5623 0 205 133 16 0 0
OW 0 45 0 23 23 11 0 0
VODI 0 53 0 61 32 29 0 0
ODI 0 48 0 252 235 117 24 0
CDI 0 16 0 82 230 342 550 5
VCDI 0 20 0 75 338 2104 3943 2


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