Validation of sea ice concentration - European sector
Bulletin date: 2025-07-03
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-06-27:
| 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 |
72304 |
9728 |
72 |
48 |
0 |
0 |
0 |
0 |
| OW |
1181 |
2111 |
256 |
265 |
33 |
5 |
0 |
0 |
| VODI |
3192 |
316 |
276 |
796 |
265 |
57 |
2 |
0 |
| ODI |
0 |
40 |
36 |
311 |
863 |
185 |
30 |
0 |
| CDI |
0 |
32 |
45 |
228 |
782 |
1340 |
571 |
1 |
| VCDI |
0 |
0 |
0 |
2 |
55 |
2012 |
4601 |
821 |
|
...date precedes bulletin
|
Date: 2025-06-29:
| 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 |
73273 |
9435 |
68 |
43 |
0 |
0 |
0 |
0 |
| OW |
1238 |
1900 |
199 |
201 |
24 |
4 |
0 |
0 |
| VODI |
3176 |
463 |
211 |
576 |
233 |
46 |
1 |
0 |
| ODI |
0 |
81 |
60 |
361 |
763 |
184 |
15 |
0 |
| CDI |
0 |
36 |
63 |
265 |
945 |
1075 |
466 |
0 |
| VCDI |
0 |
0 |
0 |
20 |
83 |
1326 |
5968 |
60 |
|
...date precedes bulletin
|
Date: 2025-07-01:
| 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 |
74136 |
9188 |
55 |
29 |
6 |
0 |
0 |
0 |
| OW |
1239 |
1718 |
155 |
151 |
15 |
2 |
0 |
0 |
| VODI |
3160 |
502 |
204 |
524 |
278 |
40 |
2 |
0 |
| ODI |
0 |
92 |
60 |
251 |
608 |
271 |
16 |
0 |
| CDI |
0 |
74 |
84 |
307 |
1073 |
1042 |
414 |
0 |
| VCDI |
0 |
0 |
6 |
35 |
199 |
1854 |
5072 |
0 |
|
...date precedes bulletin
|
Date: 2025-07-03:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-07-05:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-07-07:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-07-09:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-07-11:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
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