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: 2022-08-16

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

Model vs. observations, sea ice class contingency tables

Date: 2022-08-16:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 52289 6058 0 133 33 8 0 0
OW 4 43 0 91 63 9 0 0
VODI 2 28 0 238 479 309 231 14
ODI 1 24 0 60 362 863 945 75
CDI 0 17 0 38 214 1419 2271 72
VCDI 0 2 0 3 49 428 807 1

Date: 2022-08-18:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 52427 6193 0 283 122 10 0 0
OW 3 42 0 89 76 18 1 0
VODI 2 36 0 130 390 309 101 11
ODI 0 25 0 55 472 1005 680 15
CDI 0 21 0 26 366 2628 1111 2
VCDI 0 2 0 1 70 858 103 0

Date: 2022-08-20:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 51846 6616 0 372 174 32 7 0
OW 2 32 0 45 62 27 18 0
VODI 0 53 0 59 224 286 262 8
ODI 0 89 0 82 308 855 1220 95
CDI 0 36 0 45 282 1465 2681 65
VCDI 0 1 0 2 22 159 151 0

Date: 2022-08-22:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 50709 7619 0 439 375 30 2 0
OW 0 20 0 19 88 42 15 0
VODI 0 33 0 48 297 232 235 8
ODI 0 52 0 80 309 1131 1009 85
CDI 0 18 0 27 206 1732 2343 127
VCDI 0 0 0 3 12 174 157 7


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