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

Validation of sea ice concentration - Full domain

Bulletin date: 2024-10-31

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

Model vs. observations, sea ice class contingency tables

Date: 2024-10-25:

Best estimate Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 104008 11019 193 309 547 19 0 0
OW 1528 1314 308 633 982 199 0 0
VODI 2513 233 224 511 1198 1011 42 0
ODI 0 50 57 259 1144 1767 241 0
CDI 0 26 41 282 922 4261 550 0
VCDI 0 7 17 159 342 9524 26011 8359
...date precedes bulletin

Date: 2024-10-27:

Best estimate Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 101522 11636 375 189 96 53 0 0
OW 1407 1449 389 537 495 472 29 0
VODI 2708 279 253 655 797 906 128 0
ODI 0 74 37 238 846 1604 179 0
CDI 0 26 45 281 685 4506 956 0
VCDI 0 4 9 66 585 9270 26763 10261
...date precedes bulletin

Date: 2024-10-29:

Best estimate Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 100535 11827 324 329 170 5 0 0
OW 1395 1282 262 424 467 215 59 0
VODI 2760 329 200 625 720 686 214 0
ODI 0 102 52 264 669 1041 196 0
CDI 0 46 63 257 658 3013 775 0
VCDI 0 0 1 38 562 10902 29964 9379
...date precedes bulletin

Date: 2024-10-31:

Best estimate Forecast
...observations not yet available ...observations not yet available

Date: 2024-11-02:

Best estimate Forecast
...observations not yet available ...observations not yet available

Date: 2024-11-04:

Best estimate Forecast
...observations not yet available ...observations not yet available

Date: 2024-11-06:

Best estimate Forecast
...observations not yet available ...observations not yet available

Date: 2024-11-08:

Best estimate Forecast
...observations not yet available ...observations not yet available


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