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

Validation of ice type - Full domain

Bulletin date: 2020-03-12

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

Model vs. observations, ice type area extent contingency tables

Date: 2020-03-06:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85098 747 34
FY ice 139 49242 1721
MY ice 0 9862 19162
...date precedes bulletin

Date: 2020-03-08:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85115 798 7
FY ice 288 49286 1742
MY ice 0 10016 18785
...date precedes bulletin

Date: 2020-03-10:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85096 592 8
FY ice 301 48940 2312
MY ice 0 10202 18805
...date precedes bulletin

Date: 2020-03-12:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84734 524 7
FY ice 373 49738 2034
MY ice 0 10355 18182
observations
open FY ice MY ice
m
d
l
open 84730 509 8
FY ice 377 49817 2078
MY ice 0 10291 18137

Date: 2020-03-14:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 83898 844 27
FY ice 354 50858 1303
MY ice 3 11072 16754
observations
open FY ice MY ice
m
d
l
open 83868 837 23
FY ice 385 50954 1342
MY ice 2 10983 16719

Date: 2020-03-16:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84273 715 33
FY ice 183 51385 1468
MY ice 0 10661 17295
observations
open FY ice MY ice
m
d
l
open 84148 751 55
FY ice 308 51428 1477
MY ice 0 10582 17264

Date: 2020-03-18:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84081 758 30
FY ice 293 51039 1353
MY ice 0 11315 16470
observations
open FY ice MY ice
m
d
l
open 83941 796 60
FY ice 433 51130 1386
MY ice 0 11186 16407

Date: 2020-03-20:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 83545 962 42
FY ice 293 51509 1129
MY ice 0 11528 15398
observations
open FY ice MY ice
m
d
l
open 83391 996 66
FY ice 446 51584 1137
MY ice 1 11419 15366


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