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: 2024-01-16

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

Model vs. observations, sea ice class contingency tables

Date: 2024-01-16:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 18134 14351 148 960 345 134 0 0
OW 0 221 12 103 48 10 0 0
VODI 0 360 20 151 73 9 0 0
ODI 0 284 19 264 96 25 4 0
CDI 1 150 15 360 224 152 68 4
VCDI 0 205 45 774 1693 4160 8091 4955

Date: 2024-01-18:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 18531 14244 170 963 372 162 6 0
OW 3 177 2 61 35 19 2 0
VODI 2 281 16 107 43 22 5 0
ODI 0 247 9 132 35 29 4 0
CDI 0 254 14 189 76 117 184 13
VCDI 0 488 57 872 1577 3785 8208 5155

Date: 2024-01-20:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 18376 14585 149 1103 388 203 27 0
OW 4 137 9 77 32 14 4 0
VODI 1 150 9 116 51 30 4 0
ODI 0 96 3 97 69 25 7 0
CDI 0 118 5 103 108 159 187 23
VCDI 0 501 24 703 1302 3502 8567 5600

Date: 2024-01-22:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 17401 14922 171 1303 498 305 27 0
OW 0 90 9 110 22 16 6 0
VODI 0 111 13 168 65 39 8 0
ODI 0 75 11 157 87 40 14 0
CDI 0 107 5 150 142 185 132 21
VCDI 0 500 36 701 1389 3131 8184 6317


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