Validation of sea ice concentration - European sector
Bulletin date: 2025-09-11
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-09-05:
| 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 |
88716 |
2697 |
33 |
15 |
7 |
0 |
0 |
0 |
| OW |
2710 |
646 |
161 |
107 |
26 |
0 |
0 |
0 |
| VODI |
1026 |
48 |
81 |
424 |
112 |
1 |
0 |
0 |
| ODI |
0 |
0 |
4 |
233 |
1692 |
652 |
2 |
0 |
| CDI |
0 |
0 |
0 |
7 |
227 |
1354 |
183 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
5 |
510 |
1183 |
0 |
|
...date precedes bulletin
|
Date: 2025-09-07:
| 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 |
88816 |
2797 |
16 |
5 |
4 |
0 |
0 |
0 |
| OW |
2681 |
551 |
120 |
144 |
21 |
0 |
0 |
0 |
| VODI |
1066 |
70 |
91 |
381 |
115 |
5 |
0 |
0 |
| ODI |
0 |
0 |
0 |
190 |
1543 |
441 |
5 |
0 |
| CDI |
0 |
0 |
0 |
1 |
426 |
1452 |
129 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
14 |
416 |
1362 |
0 |
|
...date precedes bulletin
|
Date: 2025-09-09:
| 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 |
88862 |
2582 |
20 |
23 |
7 |
0 |
0 |
0 |
| OW |
2639 |
603 |
119 |
103 |
56 |
0 |
0 |
0 |
| VODI |
1115 |
89 |
83 |
327 |
144 |
11 |
0 |
0 |
| ODI |
0 |
1 |
1 |
223 |
1159 |
740 |
12 |
0 |
| CDI |
0 |
0 |
0 |
0 |
299 |
1826 |
114 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
4 |
440 |
1260 |
0 |
|
...date precedes bulletin
|
Date: 2025-09-11:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-09-13:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-09-15:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-09-17:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-09-19:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
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