Validation of sea ice concentration - Full domain
Reference date: 2025-08-28
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-08-22:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
120563 |
15767 |
658 |
692 |
60 |
5 |
0 |
0 |
| OW |
3 |
4966 |
1106 |
1567 |
157 |
17 |
0 |
0 |
| VODI |
0 |
92 |
257 |
3266 |
1913 |
100 |
0 |
0 |
| ODI |
0 |
1 |
3 |
694 |
12142 |
7384 |
281 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1068 |
8273 |
3283 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
14 |
1023 |
1648 |
0 |
|
|
Date: 2025-08-24:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
121267 |
15455 |
663 |
601 |
53 |
0 |
0 |
0 |
| OW |
0 |
5527 |
1057 |
1488 |
157 |
0 |
0 |
0 |
| VODI |
0 |
56 |
209 |
3161 |
1804 |
64 |
0 |
0 |
| ODI |
0 |
0 |
0 |
755 |
12994 |
7097 |
115 |
0 |
| CDI |
0 |
0 |
0 |
0 |
901 |
8566 |
3262 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
9 |
543 |
1199 |
0 |
|
|
Date: 2025-08-26:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
122264 |
14870 |
667 |
594 |
39 |
0 |
0 |
0 |
| OW |
0 |
5697 |
1061 |
1460 |
143 |
4 |
0 |
0 |
| VODI |
0 |
66 |
187 |
2984 |
1595 |
70 |
2 |
0 |
| ODI |
0 |
0 |
1 |
714 |
12426 |
6809 |
214 |
0 |
| CDI |
0 |
0 |
0 |
4 |
859 |
9685 |
2805 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
9 |
681 |
1093 |
0 |
|
|
Date: 2025-08-28:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
122454 |
14703 |
670 |
707 |
70 |
0 |
0 |
0 |
| OW |
74 |
5786 |
957 |
1519 |
176 |
15 |
0 |
0 |
| VODI |
0 |
79 |
199 |
2839 |
1660 |
68 |
8 |
0 |
| ODI |
0 |
2 |
10 |
973 |
11499 |
7963 |
150 |
0 |
| CDI |
0 |
0 |
0 |
9 |
640 |
10612 |
1535 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
9 |
1076 |
540 |
0 |
|
|
Date: 2025-08-30:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-09-01:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-09-03:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-09-05:
| Best estimate |
|
|
...observations not yet available
|
|
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