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: 2020-04-09

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

Model vs. observations, ice type area extent contingency tables

Date: 2020-04-03:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 83978 1639 123
FY ice 87 52367 1040
MY ice 9 11669 15398
...date precedes bulletin

Date: 2020-04-05:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84554 1530 96
FY ice 230 52540 1081
MY ice 18 11905 14672
...date precedes bulletin

Date: 2020-04-07:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84846 1020 129
FY ice 164 52510 1105
MY ice 0 11418 15128
...date precedes bulletin

Date: 2020-04-09:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85300 1355 69
FY ice 236 52224 1415
MY ice 22 11206 15264
observations
open FY ice MY ice
m
d
l
open 85291 1305 68
FY ice 244 52319 1345
MY ice 23 11161 15335

Date: 2020-04-11:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85214 1468 114
FY ice 227 52578 1114
MY ice 20 11194 15501
observations
open FY ice MY ice
m
d
l
open 85198 1446 110
FY ice 242 52609 1066
MY ice 21 11185 15553

Date: 2020-04-13:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85225 1171 81
FY ice 74 52928 1197
MY ice 0 11247 15587
observations
open FY ice MY ice
m
d
l
open 85078 1419 187
FY ice 221 52763 1155
MY ice 0 11164 15523

Date: 2020-04-15:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85132 1434 83
FY ice 80 53446 997
MY ice 0 12004 14256
observations
open FY ice MY ice
m
d
l
open 85056 1601 124
FY ice 155 53276 989
MY ice 1 12007 14223

Date: 2020-04-17:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85486 1401 196
FY ice 135 52709 626
MY ice 17 12852 13001
observations
open FY ice MY ice
m
d
l
open 85357 1423 240
FY ice 262 52978 627
MY ice 19 12561 12956


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