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: 2020-05-07

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

Model vs. observations, ice type area extent contingency tables

Date: 2020-05-01:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85751 2292 24
FY ice 64 9444 248
MY ice 31 2674 2755
...date precedes bulletin

Date: 2020-05-03:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86178 2406 46
FY ice 44 9278 288
MY ice 19 2714 2730
...date precedes bulletin

Date: 2020-05-05:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86660 1634 8
FY ice 34 9525 126
MY ice 6 3175 2472
...date precedes bulletin

Date: 2020-05-07:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 87581 1424 0
FY ice 56 9145 102
MY ice 6 3239 2541
observations
open FY ice MY ice
m
d
l
open 87580 1371 0
FY ice 55 9448 92
MY ice 8 2989 2551

Date: 2020-05-09:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88015 1381 6
FY ice 99 9022 133
MY ice 23 2921 2677
observations
open FY ice MY ice
m
d
l
open 88005 1366 6
FY ice 106 9242 118
MY ice 26 2716 2692

Date: 2020-05-11:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88512 1003 0
FY ice 56 9280 205
MY ice 7 2512 2745
observations
open FY ice MY ice
m
d
l
open 88410 1366 14
FY ice 144 9092 167
MY ice 21 2337 2769

Date: 2020-05-13:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88638 1188 4
FY ice 153 9108 103
MY ice 21 3133 2122
observations
open FY ice MY ice
m
d
l
open 88483 1420 3
FY ice 260 9040 104
MY ice 69 2969 2122

Date: 2020-05-15:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 89451 1441 1
FY ice 246 8817 14
MY ice 65 3830 1504
observations
open FY ice MY ice
m
d
l
open 89292 1705 0
FY ice 370 8620 15
MY ice 100 3763 1504


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