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: 2024-10-01

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

Model vs. observations, sea ice class contingency tables

Date: 2024-10-01:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 45141 2976 18 22 8 0 0 0
OW 3 60 8 17 3 0 0 0
VODI 1 115 13 65 15 0 0 0
ODI 0 111 13 129 49 10 10 0
CDI 0 13 7 146 97 112 72 5
VCDI 0 0 0 78 250 1360 4262 1479

Date: 2024-10-03:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 44059 3754 17 85 29 3 0 0
OW 0 63 8 32 17 4 0 0
VODI 0 87 7 75 19 8 0 0
ODI 0 49 9 80 55 26 0 0
CDI 0 20 5 127 97 104 59 38
VCDI 0 0 0 80 278 1448 3567 2359

Date: 2024-10-05:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 44562 3080 22 73 41 13 0 0
OW 2 50 3 28 7 5 0 0
VODI 0 56 12 64 10 10 0 0
ODI 0 35 6 97 37 22 2 0
CDI 0 25 4 108 99 91 48 69
VCDI 0 3 2 124 282 1319 3410 2847

Date: 2024-10-07:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 43889 3530 22 135 38 43 0 0
OW 0 42 8 30 11 11 0 0
VODI 0 44 8 64 11 17 0 0
ODI 0 22 9 53 37 20 1 0
CDI 0 17 4 78 112 89 113 8
VCDI 0 7 6 165 296 977 4416 2335


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