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: 2021-07-27

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

Model vs. observations, sea ice class contingency tables

Date: 2021-07-27:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 14637 5650 0 114 15 1 0 0
OW 0 93 0 151 31 15 0 0
VODI 0 96 0 240 372 392 13 0
ODI 0 61 0 175 609 1556 215 0
CDI 0 52 0 118 1116 2981 799 0
VCDI 0 63 0 61 265 335 176 0

Date: 2021-07-29:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 15749 4547 0 216 44 5 0 0
OW 1 100 0 107 131 52 0 0
VODI 1 129 0 129 283 461 31 0
ODI 0 112 0 145 421 1482 366 0
CDI 0 88 0 97 495 3299 1162 0
VCDI 0 72 0 54 161 426 36 0

Date: 2021-07-31:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 15640 4696 0 243 54 13 2 0
OW 1 88 0 85 108 79 4 0
VODI 1 166 0 136 249 442 53 0
ODI 0 131 0 153 465 1432 402 0
CDI 0 65 0 116 808 2617 1447 0
VCDI 0 60 0 72 136 337 101 0

Date: 2021-08-02:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 14979 5324 0 191 88 16 0 0
OW 0 121 0 107 104 70 1 0
VODI 0 168 0 136 285 425 26 0
ODI 0 140 0 138 492 1453 359 3
CDI 0 66 0 113 720 3057 1269 10
VCDI 0 46 0 62 85 281 67 0


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