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: 2020-04-30

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

Model vs. observations, ice type area extent contingency tables

Date: 2020-04-24:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85253 2011 47
FY ice 63 9465 487
MY ice 2 1873 3217
...date precedes bulletin

Date: 2020-04-26:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85567 1766 95
FY ice 107 9517 426
MY ice 39 1925 3305
...date precedes bulletin

Date: 2020-04-28:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85517 2273 0
FY ice 41 10032 140
MY ice 26 3073 2450
...date precedes bulletin

Date: 2020-04-30:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85872 2290 18
FY ice 75 9742 190
MY ice 30 2838 2768
observations
open FY ice MY ice
m
d
l
open 85872 2304 22
FY ice 73 9935 140
MY ice 32 2631 2814

Date: 2020-05-02:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85918 2455 20
FY ice 76 9252 281
MY ice 35 2561 2867
observations
open FY ice MY ice
m
d
l
open 85912 2468 26
FY ice 81 9476 218
MY ice 36 2324 2924

Date: 2020-05-04:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86480 1945 3
FY ice 38 9891 164
MY ice 4 2976 2605
observations
open FY ice MY ice
m
d
l
open 86449 2490 11
FY ice 55 9605 132
MY ice 18 2717 2629

Date: 2020-05-06:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 87020 1448 0
FY ice 53 9348 68
MY ice 9 3221 2504
observations
open FY ice MY ice
m
d
l
open 86972 1890 0
FY ice 86 9243 60
MY ice 24 2884 2512

Date: 2020-05-08:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 87738 1365 6
FY ice 69 9086 114
MY ice 20 2955 2661
observations
open FY ice MY ice
m
d
l
open 87651 1722 5
FY ice 127 8912 95
MY ice 49 2772 2681


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