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: 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 85112 1462 59
FY ice 151 10047 493
MY ice 20 1140 4762
...date precedes bulletin

Date: 2020-04-12:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84887 1383 170
FY ice 151 9887 638
MY ice 9 1073 5251
...date precedes bulletin

Date: 2020-04-14:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84928 1407 75
FY ice 13 10371 335
MY ice 0 1300 4031
...date precedes bulletin

Date: 2020-04-16:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85278 1483 76
FY ice 34 10167 173
MY ice 5 3426 3000
observations
open FY ice MY ice
m
d
l
open 85284 1466 71
FY ice 28 10252 154
MY ice 5 3358 3024

Date: 2020-04-18:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85320 1604 40
FY ice 44 9820 142
MY ice 14 3472 2841
observations
open FY ice MY ice
m
d
l
open 85317 1539 22
FY ice 45 9993 148
MY ice 16 3364 2853

Date: 2020-04-20:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85329 1217 58
FY ice 61 9714 245
MY ice 7 2987 3202
observations
open FY ice MY ice
m
d
l
open 85301 1301 98
FY ice 68 9677 239
MY ice 28 2940 3168

Date: 2020-04-22:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85076 1937 41
FY ice 64 9487 418
MY ice 3 2032 3687
observations
open FY ice MY ice
m
d
l
open 85047 1968 92
FY ice 66 9470 387
MY ice 30 2018 3667

Date: 2020-04-24:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85253 2011 47
FY ice 63 9465 487
MY ice 2 1873 3217
observations
open FY ice MY ice
m
d
l
open 85190 2001 86
FY ice 111 9362 458
MY ice 17 1986 3207


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