Validation of sea ice concentration - Asian sector
Bulletin date: 2025-07-22
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-07-22:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2864 |
5712 |
19 |
97 |
18 |
1 |
0 |
0 |
| OW |
7 |
844 |
27 |
126 |
39 |
4 |
0 |
0 |
| VODI |
1 |
1361 |
50 |
418 |
224 |
49 |
0 |
0 |
| ODI |
0 |
1083 |
76 |
802 |
1258 |
778 |
3 |
0 |
| CDI |
0 |
373 |
29 |
794 |
3626 |
4336 |
9 |
0 |
| VCDI |
0 |
98 |
3 |
279 |
2183 |
4566 |
89 |
0 |
|
Date: 2025-07-24:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
3199 |
8189 |
53 |
556 |
202 |
8 |
0 |
0 |
| OW |
0 |
297 |
11 |
115 |
76 |
7 |
0 |
0 |
| VODI |
0 |
483 |
22 |
224 |
231 |
76 |
0 |
0 |
| ODI |
0 |
615 |
32 |
442 |
1076 |
810 |
0 |
0 |
| CDI |
0 |
347 |
27 |
567 |
3420 |
4215 |
0 |
0 |
| VCDI |
0 |
209 |
11 |
218 |
2315 |
4191 |
2 |
0 |
|
Date: 2025-07-26:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
3791 |
8717 |
86 |
621 |
289 |
5 |
0 |
0 |
| OW |
0 |
208 |
5 |
85 |
66 |
8 |
0 |
0 |
| VODI |
0 |
393 |
12 |
193 |
230 |
74 |
0 |
0 |
| ODI |
0 |
533 |
29 |
382 |
1101 |
619 |
0 |
0 |
| CDI |
0 |
454 |
18 |
561 |
2843 |
3913 |
0 |
0 |
| VCDI |
0 |
320 |
9 |
256 |
2080 |
4345 |
0 |
0 |
|
Date: 2025-07-28:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4042 |
9086 |
69 |
738 |
321 |
11 |
0 |
0 |
| OW |
0 |
161 |
4 |
77 |
62 |
9 |
0 |
0 |
| VODI |
0 |
325 |
10 |
152 |
198 |
84 |
0 |
0 |
| ODI |
0 |
438 |
13 |
333 |
1006 |
707 |
0 |
0 |
| CDI |
0 |
523 |
44 |
513 |
2636 |
3992 |
1 |
0 |
| VCDI |
0 |
306 |
13 |
229 |
1989 |
4154 |
0 |
0 |
|
Generated by /metno/routine/sms/V3/neXtSIvalidation/neXtSIwebPageSector.sh Fri Aug 1 03:27:33 UTC 2025 on arcval2