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: 2022-03-17

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

Model vs. observations, ice type area extent contingency tables

Date: 2022-03-11:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 83270 2121 0
FY ice 1121 14910 2518
MY ice 243 258 2054
...date precedes bulletin

Date: 2022-03-13:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 83327 2293 5
FY ice 773 17054 918
MY ice 197 352 1706
...date precedes bulletin

Date: 2022-03-15:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84607 1856 25
FY ice 666 14305 2065
MY ice 327 249 1685
...date precedes bulletin

Date: 2022-03-17:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 83963 2507 61
FY ice 754 14204 2254
MY ice 321 176 1682
observations
open FY ice MY ice
m
d
l
open 83931 2449 57
FY ice 795 14265 2252
MY ice 312 173 1688

Date: 2022-03-19:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 83244 3109 67
FY ice 837 12615 3299
MY ice 300 164 1755
observations
open FY ice MY ice
m
d
l
open 83204 3058 66
FY ice 880 12674 3297
MY ice 297 156 1758

Date: 2022-03-21:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 83521 2679 36
FY ice 877 12659 3565
MY ice 181 223 1792
observations
open FY ice MY ice
m
d
l
open 83242 3057 54
FY ice 1027 12363 3539
MY ice 310 141 1800

Date: 2022-03-23:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84319 2198 66
FY ice 731 12721 3714
MY ice 163 138 1839
observations
open FY ice MY ice
m
d
l
open 83890 2466 70
FY ice 1014 12438 3703
MY ice 309 153 1846

Date: 2022-03-25:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 83527 2580 55
FY ice 635 13352 3406
MY ice 158 149 1915
observations
open FY ice MY ice
m
d
l
open 83196 2969 52
FY ice 869 12889 3397
MY ice 255 223 1927


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