Description of algorithm
Full domain
American sector
European sector
Asian sector
  Ice concntr, edge pos
  Contingency tables

Validation of sea ice concentration - Asian sector

Bulletin date: 2024-07-30

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

Model vs. observations, sea ice class contingency tables

Date: 2024-07-30:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 6364 5036 29 213 24 0 0 0
OW 105 193 8 60 28 1 0 0
VODI 197 344 9 145 135 35 1 0
ODI 320 769 68 622 919 424 6 0
CDI 134 494 46 1033 2874 3360 7 0
VCDI 3 74 10 607 3064 4511 11 0

Date: 2024-08-01:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 7415 4641 23 234 50 0 0 0
OW 70 153 4 54 20 1 0 0
VODI 140 295 15 155 131 22 0 0
ODI 192 672 38 569 929 281 0 0
CDI 82 533 94 995 3401 2914 0 0
VCDI 4 149 32 566 3842 3567 0 0

Date: 2024-08-03:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 8374 4175 29 253 61 0 0 0
OW 64 112 4 54 32 1 0 0
VODI 129 211 15 155 148 22 0 0
ODI 126 540 37 554 879 313 0 0
CDI 71 533 71 1058 2968 3448 0 0
VCDI 56 122 35 696 3507 3430 0 0

Date: 2024-08-05:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 8685 4116 36 280 81 1 0 0
OW 41 115 6 42 25 0 0 0
VODI 59 217 9 177 146 18 0 0
ODI 45 538 43 572 986 343 0 0
CDI 27 515 70 1171 3415 3074 0 0
VCDI 39 209 30 746 3522 2884 0 0


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