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: 2022-03-22

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

Model vs. observations, sea ice class contingency tables

Date: 2022-03-22:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 26500 14301 0 600 582 301 26 0
OW 0 315 0 156 119 42 8 0
VODI 0 310 0 268 207 67 12 0
ODI 0 202 0 274 273 200 35 0
CDI 0 124 0 317 640 704 283 17
VCDI 0 167 0 470 1802 5544 6798 6019

Date: 2022-03-24:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 25849 14665 0 981 790 424 30 0
OW 0 175 0 145 104 50 6 0
VODI 0 245 0 209 205 87 3 0
ODI 0 201 0 168 232 148 18 0
CDI 0 117 0 219 473 704 265 0
VCDI 0 163 0 413 1530 6069 7381 5614

Date: 2022-03-26:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 25590 14516 0 1002 1001 497 42 0
OW 0 117 0 109 111 51 11 0
VODI 0 130 0 157 211 88 18 0
ODI 0 162 0 126 299 237 81 0
CDI 0 125 0 147 531 892 482 1
VCDI 0 169 0 374 1477 4886 8636 5407

Date: 2022-03-28:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 25270 14804 0 887 728 371 189 0
OW 0 161 0 96 102 35 38 0
VODI 0 192 0 136 192 73 45 0
ODI 0 151 0 121 397 238 152 0
CDI 0 180 0 206 575 734 649 12
VCDI 0 204 0 433 1591 3990 9092 5639


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