Validation of sea ice concentration - Full domain
Bulletin date: 2025-04-17
Data source: OSI SAF N.H. multi-product sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-04-11:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
64952 |
16998 |
455 |
501 |
69 |
0 |
0 |
0 |
| OW |
19 |
1029 |
399 |
1136 |
457 |
14 |
0 |
0 |
| VODI |
11 |
227 |
110 |
969 |
1062 |
210 |
0 |
0 |
| ODI |
10 |
45 |
39 |
367 |
1146 |
789 |
37 |
11 |
| CDI |
5 |
23 |
18 |
316 |
1454 |
2940 |
1879 |
85 |
| VCDI |
3 |
1 |
12 |
171 |
867 |
6609 |
28146 |
61152 |
|
...date precedes bulletin
|
Date: 2025-04-13:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
64029 |
17393 |
445 |
538 |
67 |
0 |
0 |
0 |
| OW |
23 |
1020 |
392 |
1285 |
450 |
21 |
0 |
0 |
| VODI |
10 |
172 |
78 |
949 |
1157 |
192 |
2 |
0 |
| ODI |
6 |
53 |
24 |
371 |
1197 |
1000 |
104 |
19 |
| CDI |
6 |
21 |
27 |
308 |
1435 |
3349 |
1492 |
109 |
| VCDI |
2 |
0 |
4 |
215 |
761 |
6083 |
30252 |
59682 |
|
...date precedes bulletin
|
Date: 2025-04-15:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
64238 |
17691 |
460 |
627 |
68 |
0 |
0 |
0 |
| OW |
12 |
801 |
314 |
1053 |
624 |
33 |
0 |
0 |
| VODI |
8 |
196 |
84 |
786 |
969 |
261 |
7 |
1 |
| ODI |
1 |
61 |
24 |
388 |
1209 |
1081 |
131 |
27 |
| CDI |
6 |
15 |
26 |
356 |
1526 |
3952 |
2322 |
203 |
| VCDI |
2 |
0 |
0 |
146 |
977 |
5936 |
28074 |
60047 |
|
...date precedes bulletin
|
Date: 2025-04-17:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-04-19:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-04-21:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-04-23:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-04-25:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
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