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: 2020-04-16

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

Model vs. observations, ice type area extent contingency tables

Date: 2020-04-10:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85255 1564 59
FY ice 258 52630 1154
MY ice 34 11098 15385
...date precedes bulletin

Date: 2020-04-12:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85016 1458 170
FY ice 211 52552 1184
MY ice 10 11089 15776
...date precedes bulletin

Date: 2020-04-14:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85012 1413 75
FY ice 45 53312 1074
MY ice 0 11170 14445
...date precedes bulletin

Date: 2020-04-16:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85364 1485 77
FY ice 139 52971 911
MY ice 7 13320 13327
observations
open FY ice MY ice
m
d
l
open 85369 1468 72
FY ice 133 53082 915
MY ice 8 13226 13328

Date: 2020-04-18:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85392 1614 47
FY ice 110 52474 716
MY ice 14 13596 12904
observations
open FY ice MY ice
m
d
l
open 85383 1550 44
FY ice 117 52724 711
MY ice 16 13410 12912

Date: 2020-04-20:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85490 1223 63
FY ice 144 52474 687
MY ice 8 13576 12391
observations
open FY ice MY ice
m
d
l
open 85437 1304 106
FY ice 174 52471 698
MY ice 31 13498 12337

Date: 2020-04-22:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85352 1979 41
FY ice 191 52406 670
MY ice 6 12269 13061
observations
open FY ice MY ice
m
d
l
open 85256 1973 92
FY ice 261 52252 669
MY ice 32 12429 13011

Date: 2020-04-24:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85643 2022 47
FY ice 334 52256 799
MY ice 2 12000 12638
observations
open FY ice MY ice
m
d
l
open 85364 2001 86
FY ice 589 51935 809
MY ice 26 12342 12589


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