Validation of sea ice concentration - American 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 |
3086 |
3915 |
101 |
91 |
26 |
0 |
0 |
0 |
| OW |
48 |
454 |
69 |
160 |
93 |
8 |
0 |
0 |
| VODI |
0 |
183 |
73 |
174 |
259 |
85 |
1 |
0 |
| ODI |
0 |
38 |
15 |
91 |
455 |
166 |
1 |
0 |
| CDI |
0 |
4 |
2 |
70 |
457 |
509 |
28 |
0 |
| VCDI |
0 |
5 |
1 |
38 |
329 |
1919 |
11793 |
21119 |
|
...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 |
2742 |
3715 |
107 |
72 |
25 |
9 |
0 |
0 |
| OW |
132 |
593 |
88 |
119 |
61 |
5 |
0 |
0 |
| VODI |
1 |
306 |
89 |
169 |
158 |
57 |
0 |
0 |
| ODI |
0 |
57 |
22 |
115 |
241 |
118 |
12 |
0 |
| CDI |
0 |
48 |
9 |
55 |
399 |
450 |
66 |
0 |
| VCDI |
0 |
7 |
9 |
48 |
510 |
2614 |
9613 |
23025 |
|
...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 |
2948 |
3354 |
81 |
97 |
18 |
20 |
0 |
0 |
| OW |
195 |
393 |
19 |
95 |
78 |
5 |
0 |
0 |
| VODI |
43 |
285 |
65 |
73 |
173 |
32 |
0 |
0 |
| ODI |
9 |
112 |
48 |
135 |
244 |
172 |
7 |
0 |
| CDI |
0 |
25 |
6 |
34 |
194 |
319 |
79 |
1 |
| VCDI |
0 |
11 |
6 |
41 |
430 |
2703 |
10099 |
23217 |
|
...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 01:53:50 UTC 2025 on arcval2