Description of algorithm
Interpretation of results
Full domain
American sector
  Ice type distr., stat.s
  Contingency tables
European sector
Asian sector

Validation of ice type - American sector

Bulletin date: 2019-11-28

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

Model vs. observations, ice type area extent contingency tables

Date: 2019-11-22:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 12183 1999 10
FY ice 141 14435 1277
MY ice 0 1071 12340
...date precedes bulletin

Date: 2019-11-24:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 11616 1761 0
FY ice 101 15219 1318
MY ice 0 952 12369
...date precedes bulletin

Date: 2019-11-26:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 11708 1032 7
FY ice 28 15799 1403
MY ice 0 1102 12140
...date precedes bulletin

Date: 2019-11-28:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 11448 467 0
FY ice 126 16240 1292
MY ice 0 1079 11795
observations
open FY ice MY ice
m
d
l
open 11456 504 0
FY ice 118 16229 1347
MY ice 0 1053 11740

Date: 2019-11-30:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 10268 545 0
FY ice 239 16876 1339
MY ice 0 1124 11606
observations
open FY ice MY ice
m
d
l
open 10240 614 0
FY ice 267 16875 1335
MY ice 0 1056 11610

Date: 2019-12-02:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 9563 589 0
FY ice 147 16956 1403
MY ice 0 1104 11875
observations
open FY ice MY ice
m
d
l
open 9169 436 0
FY ice 541 17219 1480
MY ice 0 994 11798

Date: 2019-12-04:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 7753 868 0
FY ice 186 17806 1059
MY ice 0 1569 11662
observations
open FY ice MY ice
m
d
l
open 7552 933 0
FY ice 387 17926 1059
MY ice 0 1384 11662

Date: 2019-12-06:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 5969 873 0
FY ice 109 18278 1148
MY ice 0 1641 11830
observations
open FY ice MY ice
m
d
l
open 5820 1070 0
FY ice 258 18228 1133
MY ice 0 1494 11845


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