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: 2021-01-07

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

Model vs. observations, ice type area extent contingency tables

Date: 2021-01-01:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 90624 363 10
FY ice 612 6369 2827
MY ice 0 36 2022
...date precedes bulletin

Date: 2021-01-03:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 90285 447 1
FY ice 610 6286 3459
MY ice 0 46 1956
...date precedes bulletin

Date: 2021-01-05:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 89638 692 0
FY ice 251 5906 3505
MY ice 0 19 2040
...date precedes bulletin

Date: 2021-01-07:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88206 1309 38
FY ice 165 6412 4046
MY ice 0 11 2220
observations
open FY ice MY ice
m
d
l
open 88213 1279 38
FY ice 158 6441 3992
MY ice 0 12 2274

Date: 2021-01-09:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 89091 1242 0
FY ice 420 7196 2549
MY ice 0 6 2173
observations
open FY ice MY ice
m
d
l
open 89104 1214 0
FY ice 401 7224 2514
MY ice 6 6 2208

Date: 2021-01-11:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88994 1111 0
FY ice 299 7336 3026
MY ice 0 79 2100
observations
open FY ice MY ice
m
d
l
open 88757 1253 0
FY ice 534 7266 2998
MY ice 2 7 2128

Date: 2021-01-13:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88042 1728 1
FY ice 242 7967 2563
MY ice 0 39 2014
observations
open FY ice MY ice
m
d
l
open 87841 1567 1
FY ice 443 8144 2625
MY ice 0 23 1952

Date: 2021-01-15:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 87936 1891 0
FY ice 196 8593 2403
MY ice 0 48 1829
observations
open FY ice MY ice
m
d
l
open 87707 1415 0
FY ice 425 9056 2546
MY ice 0 61 1686


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