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: 2022-04-14

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

Model vs. observations, ice type area extent contingency tables

Date: 2022-04-08:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84439 1997 11
FY ice 426 56311 3603
MY ice 19 18919 11171
...date precedes bulletin

Date: 2022-04-10:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84650 1926 7
FY ice 476 56177 3563
MY ice 14 18971 11208
...date precedes bulletin

Date: 2022-04-12:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85146 1998 0
FY ice 447 55983 3168
MY ice 38 19449 10735
...date precedes bulletin

Date: 2022-04-14:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85030 2201 0
FY ice 390 55990 3343
MY ice 127 19381 10705
observations
open FY ice MY ice
m
d
l
open 85027 2203 0
FY ice 390 55803 3364
MY ice 130 19566 10684

Date: 2022-04-16:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85080 2132 0
FY ice 340 56175 3246
MY ice 122 20076 10127
observations
open FY ice MY ice
m
d
l
open 85092 2162 0
FY ice 326 56037 3271
MY ice 124 20184 10102

Date: 2022-04-18:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85328 1766 0
FY ice 296 56083 3331
MY ice 21 20276 10026
observations
open FY ice MY ice
m
d
l
open 85271 2051 0
FY ice 350 55624 3394
MY ice 24 20450 9963

Date: 2022-04-20:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85616 1648 15
FY ice 333 56770 2594
MY ice 20 20098 10134
observations
open FY ice MY ice
m
d
l
open 85447 1934 4
FY ice 502 56132 2641
MY ice 20 20450 10098

Date: 2022-04-22:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85195 2515 13
FY ice 189 56349 2973
MY ice 13 19982 10064
observations
open FY ice MY ice
m
d
l
open 85059 2493 5
FY ice 324 55760 3085
MY ice 14 20593 9960


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