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: 2023-10-05

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

Model vs. observations, ice type area extent contingency tables

Date: 2023-09-29:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 99054 0 0
FY ice 98 0 0
MY ice 46 0 0
...date precedes bulletin

Date: 2023-10-01:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 98691 630 0
FY ice 165 1038 0
MY ice 147 798 3376
...date precedes bulletin

Date: 2023-10-03:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 98645 354 0
FY ice 96 1500 4
MY ice 179 1110 2782
...date precedes bulletin

Date: 2023-10-05:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 98376 474 0
FY ice 162 1552 48
MY ice 272 981 3724
observations
open FY ice MY ice
m
d
l
open 98374 470 0
FY ice 176 1370 37
MY ice 260 1167 3735

Date: 2023-10-07:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 98226 522 0
FY ice 236 1461 73
MY ice 225 975 3749
observations
open FY ice MY ice
m
d
l
open 98223 520 0
FY ice 232 1256 67
MY ice 232 1182 3755

Date: 2023-10-09:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 98302 625 0
FY ice 161 1778 47
MY ice 91 876 2672
observations
open FY ice MY ice
m
d
l
open 98138 610 0
FY ice 254 1493 49
MY ice 162 1176 2670

Date: 2023-10-11:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 98363 427 0
FY ice 225 1813 137
MY ice 50 745 3481
observations
open FY ice MY ice
m
d
l
open 98207 447 0
FY ice 328 1544 109
MY ice 103 994 3509

Date: 2023-10-13:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 98207 441 0
FY ice 432 1729 205
MY ice 49 536 3674
observations
open FY ice MY ice
m
d
l
open 97955 442 0
FY ice 596 1438 149
MY ice 137 826 3730


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