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: 2022-01-25

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

Model vs. observations, sea ice class contingency tables

Date: 2022-01-25:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 26044 16003 0 396 146 52 0 0
OW 0 237 0 158 84 49 2 0
VODI 0 318 0 262 114 49 7 0
ODI 0 262 0 273 187 61 6 0
CDI 0 202 0 338 626 593 219 0
VCDI 0 446 0 802 3141 5225 8515 2866

Date: 2022-01-27:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 25372 16024 0 678 391 119 27 0
OW 0 177 0 83 65 13 7 0
VODI 0 217 0 176 110 13 11 0
ODI 0 180 0 187 205 43 21 0
CDI 0 180 0 248 545 464 329 1
VCDI 0 714 0 689 2995 4732 8725 3942

Date: 2022-01-29:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 25151 15696 0 660 429 123 37 0
OW 0 218 0 103 51 26 11 0
VODI 0 209 0 177 94 27 23 0
ODI 0 154 0 179 195 42 28 0
CDI 0 120 0 212 530 349 279 1
VCDI 0 255 0 1102 3119 4684 9217 4182

Date: 2022-01-31:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 24855 15535 0 752 506 100 9 0
OW 0 230 0 113 63 27 6 0
VODI 0 281 0 146 137 33 8 0
ODI 0 210 0 159 168 56 7 0
CDI 0 175 0 265 396 379 138 5
VCDI 0 276 0 616 2898 5395 9426 4313


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