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: 2020-12-10

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

Model vs. observations, ice type area extent contingency tables

Date: 2020-12-04:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 102652 2317 0
FY ice 423 41753 2616
MY ice 0 8410 16183
...date precedes bulletin

Date: 2020-12-06:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 100319 3123 0
FY ice 303 43203 2560
MY ice 0 8389 16406
...date precedes bulletin

Date: 2020-12-08:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 99577 2211 0
FY ice 124 44923 2535
MY ice 0 8617 16388
...date precedes bulletin

Date: 2020-12-10:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 98405 2268 0
FY ice 244 45173 2728
MY ice 0 9012 16006
observations
open FY ice MY ice
m
d
l
open 98415 2213 0
FY ice 234 45229 2502
MY ice 0 9011 16232

Date: 2020-12-12:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 97701 2085 0
FY ice 528 45235 2889
MY ice 0 9173 15852
observations
open FY ice MY ice
m
d
l
open 97696 2059 0
FY ice 533 45287 2633
MY ice 0 9147 16108

Date: 2020-12-14:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 95652 1794 0
FY ice 492 46076 2642
MY ice 0 9888 15610
observations
open FY ice MY ice
m
d
l
open 95326 2040 0
FY ice 818 46030 2413
MY ice 0 9688 15839

Date: 2020-12-16:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 94558 1608 0
FY ice 763 46611 3072
MY ice 0 9581 15716
observations
open FY ice MY ice
m
d
l
open 94356 2006 0
FY ice 965 46257 2863
MY ice 0 9537 15925

Date: 2020-12-18:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 93108 1483 0
FY ice 550 47949 3444
MY ice 1 9349 16070
observations
open FY ice MY ice
m
d
l
open 92995 1615 0
FY ice 664 47758 3207
MY ice 0 9408 16307


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