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: 2021-11-04

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

Model vs. observations, ice type area extent contingency tables

Date: 2021-10-29:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 98648 817 0
FY ice 163 1857 1341
MY ice 4 195 4861
...date precedes bulletin

Date: 2021-10-31:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 98492 817 0
FY ice 156 2041 1192
MY ice 0 193 4817
...date precedes bulletin

Date: 2021-11-02:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 98418 703 0
FY ice 180 2152 1046
MY ice 0 231 4863
...date precedes bulletin

Date: 2021-11-04:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 98185 646 0
FY ice 207 2575 883
MY ice 0 139 5168
observations
open FY ice MY ice
m
d
l
open 98179 639 0
FY ice 213 2579 824
MY ice 0 142 5227

Date: 2021-11-06:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 97835 849 0
FY ice 195 2822 906
MY ice 0 71 5311
observations
open FY ice MY ice
m
d
l
open 97832 826 0
FY ice 198 2841 848
MY ice 0 75 5369

Date: 2021-11-08:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 97455 757 0
FY ice 167 2709 995
MY ice 13 215 5547
observations
open FY ice MY ice
m
d
l
open 97385 899 0
FY ice 250 2728 911
MY ice 0 54 5631

Date: 2021-11-10:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 97376 617 0
FY ice 210 2718 1127
MY ice 7 215 5670
observations
open FY ice MY ice
m
d
l
open 97203 680 0
FY ice 390 2827 986
MY ice 0 43 5811

Date: 2021-11-12:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 96690 908 0
FY ice 249 2902 1108
MY ice 4 226 5772
observations
open FY ice MY ice
m
d
l
open 96486 870 0
FY ice 457 3140 962
MY ice 0 26 5918


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