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: 2020-11-26

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

Model vs. observations, ice type area extent contingency tables

Date: 2020-11-20:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 96165 1020 0
FY ice 112 1820 3854
MY ice 0 6 3792
...date precedes bulletin

Date: 2020-11-22:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 95557 1212 0
FY ice 70 2031 3677
MY ice 0 6 3793
...date precedes bulletin

Date: 2020-11-24:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 95476 1177 0
FY ice 84 2605 2973
MY ice 0 8 3527
...date precedes bulletin

Date: 2020-11-26:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 95265 995 0
FY ice 142 3118 2625
MY ice 0 36 3427
observations
open FY ice MY ice
m
d
l
open 95262 1007 0
FY ice 145 3106 2424
MY ice 0 36 3628

Date: 2020-11-28:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 94812 1154 0
FY ice 198 4113 1432
MY ice 0 28 2873
observations
open FY ice MY ice
m
d
l
open 94785 1163 0
FY ice 225 4082 1312
MY ice 0 50 2993

Date: 2020-11-30:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 94163 1034 0
FY ice 126 4409 1862
MY ice 0 129 3149
observations
open FY ice MY ice
m
d
l
open 94005 1163 0
FY ice 284 4343 1734
MY ice 0 66 3277

Date: 2020-12-02:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 93308 1328 0
FY ice 107 4487 2313
MY ice 0 96 3445
observations
open FY ice MY ice
m
d
l
open 93155 1314 0
FY ice 260 4509 2147
MY ice 0 88 3611

Date: 2020-12-04:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 93511 1398 0
FY ice 189 4775 1955
MY ice 0 102 3551
observations
open FY ice MY ice
m
d
l
open 93288 1403 0
FY ice 412 4762 1884
MY ice 0 110 3622


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