Validation of sea ice concentration - Asian sector
Bulletin date: 2025-08-19
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-08-19:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9550 |
5473 |
3 |
44 |
2 |
0 |
0 |
0 |
| OW |
66 |
464 |
10 |
60 |
17 |
3 |
0 |
0 |
| VODI |
52 |
859 |
26 |
268 |
211 |
52 |
0 |
0 |
| ODI |
32 |
776 |
52 |
799 |
1497 |
707 |
5 |
0 |
| CDI |
4 |
194 |
31 |
539 |
3721 |
2460 |
15 |
0 |
| VCDI |
0 |
3 |
0 |
92 |
1964 |
2177 |
18 |
0 |
|
Date: 2025-08-21:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
10945 |
5492 |
37 |
274 |
55 |
0 |
0 |
0 |
| OW |
9 |
187 |
10 |
118 |
50 |
4 |
2 |
0 |
| VODI |
22 |
341 |
19 |
208 |
222 |
61 |
5 |
0 |
| ODI |
23 |
412 |
29 |
648 |
1267 |
665 |
17 |
0 |
| CDI |
3 |
157 |
28 |
540 |
3605 |
2562 |
51 |
0 |
| VCDI |
0 |
6 |
3 |
106 |
1912 |
2131 |
20 |
0 |
|
Date: 2025-08-23:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11114 |
5817 |
51 |
463 |
138 |
12 |
0 |
0 |
| OW |
5 |
110 |
8 |
78 |
48 |
6 |
0 |
0 |
| VODI |
10 |
231 |
12 |
176 |
224 |
81 |
1 |
0 |
| ODI |
18 |
347 |
28 |
510 |
1264 |
682 |
2 |
0 |
| CDI |
4 |
183 |
17 |
591 |
3178 |
2373 |
9 |
0 |
| VCDI |
0 |
11 |
3 |
146 |
2132 |
2143 |
20 |
0 |
|
Date: 2025-08-25:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11285 |
5899 |
74 |
546 |
168 |
16 |
0 |
0 |
| OW |
12 |
89 |
3 |
76 |
60 |
6 |
0 |
0 |
| VODI |
7 |
190 |
9 |
200 |
174 |
54 |
0 |
0 |
| ODI |
7 |
265 |
26 |
556 |
1149 |
548 |
0 |
0 |
| CDI |
2 |
165 |
23 |
670 |
3196 |
2336 |
0 |
0 |
| VCDI |
0 |
15 |
3 |
198 |
2040 |
2179 |
0 |
0 |
|
Generated by /metno/routine/sms/V3/neXtSIvalidation/neXtSIwebPageSector.sh Fri Aug 29 03:28:36 UTC 2025 on arcval2