Description of algorithm
Interpretation of results
Full domain
American sector
European sector
  Ice type distr., stat.s
  Contingency tables
Asian sector

Validation of ice type - European sector

Bulletin date: 2022-11-03

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

Model vs. observations, ice type area extent contingency tables

Date: 2022-10-28:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 98381 563 0
FY ice 167 1400 188
MY ice 82 928 5438
...date precedes bulletin

Date: 2022-10-30:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 98323 561 0
FY ice 288 1520 203
MY ice 169 917 5603
...date precedes bulletin

Date: 2022-11-01:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 98328 608 0
FY ice 217 1630 247
MY ice 72 830 5795
...date precedes bulletin

Date: 2022-11-03:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 98271 651 0
FY ice 294 1625 303
MY ice 162 580 5661
observations
open FY ice MY ice
m
d
l
open 98280 648 0
FY ice 299 1620 311
MY ice 148 588 5653

Date: 2022-11-05:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 97721 1110 0
FY ice 220 1813 453
MY ice 63 355 6082
observations
open FY ice MY ice
m
d
l
open 97731 1105 0
FY ice 204 1776 543
MY ice 69 397 5992

Date: 2022-11-07:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 97093 807 0
FY ice 175 2759 516
MY ice 85 365 5451
observations
open FY ice MY ice
m
d
l
open 96978 1460 0
FY ice 264 2183 524
MY ice 111 288 5443

Date: 2022-11-09:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 0 0 0
MY ice 0 0 0
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 0 0 0
MY ice 0 0 0

Date: 2022-11-11:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 96248 848 0
FY ice 160 3798 942
MY ice 1 229 5274
observations
open FY ice MY ice
m
d
l
open 96176 951 0
FY ice 233 3710 914
MY ice 0 214 5302


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