Validation of sea ice concentration - Asian sector
Bulletin date: 2025-12-11
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-12-05:
| 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 |
14 |
1797 |
42 |
28 |
0 |
0 |
0 |
0 |
| OW |
0 |
414 |
62 |
92 |
7 |
0 |
0 |
0 |
| VODI |
0 |
108 |
67 |
220 |
117 |
1 |
0 |
0 |
| ODI |
0 |
25 |
30 |
190 |
277 |
37 |
3 |
0 |
| CDI |
0 |
6 |
9 |
97 |
504 |
271 |
43 |
0 |
| VCDI |
0 |
0 |
0 |
24 |
594 |
2048 |
13085 |
11870 |
|
...date precedes bulletin
|
Date: 2025-12-07:
| 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 |
18 |
1479 |
13 |
6 |
0 |
0 |
0 |
0 |
| OW |
0 |
514 |
39 |
21 |
11 |
0 |
0 |
0 |
| VODI |
0 |
319 |
76 |
135 |
45 |
0 |
0 |
0 |
| ODI |
0 |
79 |
75 |
150 |
214 |
31 |
2 |
0 |
| CDI |
0 |
13 |
24 |
138 |
373 |
668 |
20 |
0 |
| VCDI |
0 |
4 |
8 |
37 |
297 |
1895 |
14485 |
10893 |
|
...date precedes bulletin
|
Date: 2025-12-09:
| 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 |
1 |
1509 |
14 |
2 |
0 |
0 |
0 |
0 |
| OW |
0 |
378 |
30 |
50 |
2 |
0 |
0 |
0 |
| VODI |
0 |
305 |
56 |
83 |
41 |
0 |
0 |
0 |
| ODI |
0 |
82 |
41 |
99 |
92 |
15 |
0 |
0 |
| CDI |
0 |
48 |
47 |
167 |
278 |
246 |
85 |
0 |
| VCDI |
0 |
11 |
12 |
59 |
279 |
2515 |
14274 |
11261 |
|
...date precedes bulletin
|
Date: 2025-12-11:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-12-13:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-12-15:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-12-17:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-12-19:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Generated by /metno/routine/sms/V3/SIconcentrationValidation5/SICamsr2webPage5sector.sh Fri Dec 12 01:53:57 UTC 2025 on arcval2