Validation of sea ice concentration - Full domain
Bulletin date: 2025-08-07
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-08-01:
| 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 |
99390 |
15621 |
174 |
64 |
5 |
0 |
0 |
0 |
| OW |
2000 |
4671 |
1164 |
1045 |
66 |
0 |
0 |
0 |
| VODI |
1950 |
643 |
898 |
5060 |
1490 |
23 |
1 |
0 |
| ODI |
0 |
59 |
45 |
998 |
8801 |
6939 |
185 |
0 |
| CDI |
0 |
65 |
37 |
137 |
5011 |
16176 |
3348 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
56 |
2363 |
2323 |
0 |
|
...date precedes bulletin
|
Date: 2025-08-03:
| 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 |
101313 |
13609 |
166 |
57 |
6 |
0 |
0 |
0 |
| OW |
2139 |
5112 |
1115 |
982 |
61 |
0 |
0 |
0 |
| VODI |
1919 |
1095 |
1035 |
5259 |
1564 |
15 |
1 |
0 |
| ODI |
0 |
91 |
58 |
1426 |
8043 |
7501 |
333 |
0 |
| CDI |
0 |
94 |
30 |
189 |
4433 |
14338 |
4450 |
202 |
| VCDI |
0 |
1 |
6 |
15 |
141 |
1089 |
2701 |
221 |
|
...date precedes bulletin
|
Date: 2025-08-05:
| 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 |
103366 |
12370 |
210 |
114 |
7 |
0 |
0 |
0 |
| OW |
2395 |
4731 |
1001 |
1112 |
96 |
1 |
0 |
0 |
| VODI |
1879 |
1392 |
840 |
4462 |
2217 |
190 |
0 |
0 |
| ODI |
0 |
107 |
102 |
1209 |
7322 |
7098 |
427 |
0 |
| CDI |
0 |
103 |
40 |
228 |
5159 |
13517 |
5866 |
331 |
| VCDI |
0 |
5 |
9 |
25 |
45 |
234 |
2215 |
385 |
|
...date precedes bulletin
|
Date: 2025-08-07:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-08-09:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-08-11:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-08-13:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-08-15:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
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