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: 2020-11-05

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

Model vs. observations, ice type area extent contingency tables

Date: 2020-10-30:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 132712 5555 0
FY ice 197 17080 3164
MY ice 0 2126 17378
...date precedes bulletin

Date: 2020-11-01:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 129008 7371 0
FY ice 47 18939 3118
MY ice 0 2153 17571
...date precedes bulletin

Date: 2020-11-03:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 125358 5329 0
FY ice 73 23298 2973
MY ice 0 3607 17722
...date precedes bulletin

Date: 2020-11-05:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 122768 6710 0
FY ice 202 24417 3213
MY ice 0 3376 17467
observations
open FY ice MY ice
m
d
l
open 122744 6792 0
FY ice 226 24064 3109
MY ice 0 3647 17571

Date: 2020-11-07:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 120558 7263 0
FY ice 524 24994 4234
MY ice 0 3100 18216
observations
open FY ice MY ice
m
d
l
open 120589 7467 0
FY ice 493 24551 4089
MY ice 0 3339 18361

Date: 2020-11-09:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 118442 2354 0
FY ice 210 28767 5023
MY ice 18 5577 18337
observations
open FY ice MY ice
m
d
l
open 118270 6196 0
FY ice 400 27308 4824
MY ice 0 3194 18536

Date: 2020-11-11:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 117080 2371 0
FY ice 246 31063 3960
MY ice 0 5327 17859
observations
open FY ice MY ice
m
d
l
open 116827 5363 0
FY ice 499 30197 3831
MY ice 0 3201 17988

Date: 2020-11-13:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 115671 2144 2
FY ice 481 32233 5274
MY ice 0 5696 17414
observations
open FY ice MY ice
m
d
l
open 114865 4621 2
FY ice 1287 31753 5179
MY ice 0 3699 17509


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