Validation of sea ice concentration - European sector
Reference date: 2025-09-18
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-09-12:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
97667 |
4207 |
148 |
167 |
0 |
0 |
0 |
0 |
| OW |
0 |
36 |
25 |
173 |
31 |
0 |
0 |
0 |
| VODI |
0 |
6 |
9 |
320 |
273 |
25 |
0 |
0 |
| ODI |
0 |
0 |
0 |
52 |
463 |
343 |
4 |
0 |
| CDI |
0 |
0 |
0 |
0 |
185 |
2538 |
925 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
245 |
1243 |
0 |
|
|
Date: 2025-09-14:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
98185 |
3582 |
145 |
140 |
2 |
0 |
0 |
0 |
| OW |
0 |
18 |
41 |
180 |
31 |
0 |
0 |
0 |
| VODI |
0 |
0 |
4 |
185 |
263 |
14 |
0 |
0 |
| ODI |
0 |
0 |
0 |
33 |
324 |
273 |
14 |
0 |
| CDI |
0 |
0 |
0 |
0 |
97 |
3017 |
686 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
206 |
1645 |
0 |
|
|
Date: 2025-09-16:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
98444 |
3240 |
134 |
114 |
5 |
0 |
0 |
0 |
| OW |
0 |
17 |
40 |
162 |
32 |
0 |
0 |
0 |
| VODI |
0 |
1 |
11 |
133 |
210 |
18 |
1 |
0 |
| ODI |
0 |
0 |
0 |
63 |
287 |
152 |
14 |
0 |
| CDI |
0 |
0 |
0 |
2 |
121 |
2861 |
425 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
4 |
652 |
1891 |
51 |
|
|
Date: 2025-09-18:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
97033 |
4445 |
119 |
91 |
5 |
0 |
0 |
0 |
| OW |
0 |
18 |
28 |
140 |
75 |
1 |
0 |
0 |
| VODI |
0 |
0 |
6 |
59 |
209 |
65 |
1 |
0 |
| ODI |
0 |
0 |
0 |
30 |
165 |
207 |
19 |
0 |
| CDI |
0 |
0 |
0 |
0 |
39 |
854 |
485 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
1474 |
3065 |
449 |
|
|
Date: 2025-09-20:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
94072 |
7119 |
123 |
122 |
5 |
0 |
0 |
0 |
| OW |
0 |
24 |
24 |
134 |
76 |
0 |
0 |
0 |
| VODI |
0 |
2 |
6 |
61 |
250 |
24 |
2 |
0 |
| ODI |
0 |
0 |
1 |
23 |
219 |
125 |
9 |
0 |
| CDI |
0 |
0 |
0 |
2 |
106 |
876 |
221 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
8 |
2214 |
2924 |
313 |
|
|
Date: 2025-09-22:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
95133 |
6202 |
64 |
23 |
0 |
0 |
0 |
0 |
| OW |
0 |
71 |
61 |
84 |
15 |
0 |
0 |
0 |
| VODI |
0 |
26 |
38 |
159 |
113 |
4 |
1 |
0 |
| ODI |
0 |
7 |
6 |
62 |
222 |
67 |
4 |
0 |
| CDI |
0 |
0 |
2 |
17 |
229 |
572 |
169 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
8 |
444 |
4559 |
723 |
|
|
Date: 2025-09-24:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
97159 |
4154 |
57 |
52 |
0 |
0 |
0 |
0 |
| OW |
0 |
95 |
37 |
59 |
20 |
0 |
0 |
0 |
| VODI |
0 |
49 |
37 |
136 |
144 |
18 |
0 |
0 |
| ODI |
0 |
7 |
7 |
82 |
189 |
103 |
2 |
0 |
| CDI |
0 |
0 |
0 |
9 |
179 |
690 |
400 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
311 |
4506 |
581 |
|
|
Date: 2025-09-26:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
97251 |
4062 |
54 |
61 |
1 |
0 |
0 |
0 |
| OW |
0 |
119 |
45 |
57 |
16 |
0 |
0 |
0 |
| VODI |
0 |
74 |
52 |
163 |
170 |
9 |
0 |
0 |
| ODI |
0 |
4 |
3 |
73 |
217 |
83 |
0 |
0 |
| CDI |
0 |
0 |
0 |
5 |
187 |
749 |
170 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
3 |
874 |
4319 |
264 |
|
|
Generated by /metno/routine/sms/V2/gxSIvalidation/gxSIwebPageSector.sh Fri Oct 3 03:10:49 UTC 2025 on arcval2