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: 2021-08-03

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

Model vs. observations, sea ice class contingency tables

Date: 2021-08-03:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 15572 5050 0 101 12 1 0 0
OW 0 87 0 107 27 8 1 0
VODI 0 79 0 178 256 390 57 0
ODI 0 65 0 147 409 1757 423 0
CDI 0 36 0 117 904 3203 944 0
VCDI 0 47 0 65 103 194 62 0

Date: 2021-08-05:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 16674 4082 0 93 66 2 0 0
OW 0 87 0 62 102 44 1 0
VODI 0 105 0 137 270 486 22 0
ODI 0 69 0 150 476 1781 333 0
CDI 0 51 0 114 906 3071 838 0
VCDI 0 46 0 57 94 139 44 0

Date: 2021-08-07:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 15759 5025 0 131 29 3 0 0
OW 0 133 0 112 74 59 0 0
VODI 0 154 0 212 328 470 7 0
ODI 0 129 0 234 696 2003 85 0
CDI 0 75 0 228 896 3073 188 0
VCDI 0 56 0 55 56 119 13 0

Date: 2021-08-09:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 16602 4282 0 141 33 9 0 0
OW 0 175 0 149 117 69 0 0
VODI 0 223 0 195 469 495 11 0
ODI 0 187 0 218 1070 1570 244 0
CDI 0 128 0 238 1426 1816 296 0
VCDI 0 49 0 46 52 76 16 0


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