Validation of sea ice concentration - Full domain
Bulletin date: 2025-07-10
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-07-04:
| 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 |
80183 |
16784 |
151 |
114 |
41 |
6 |
0 |
0 |
| OW |
1403 |
5551 |
1043 |
1039 |
158 |
50 |
0 |
0 |
| VODI |
2964 |
883 |
620 |
2218 |
1328 |
168 |
10 |
0 |
| ODI |
0 |
158 |
106 |
1178 |
4799 |
1641 |
41 |
0 |
| CDI |
0 |
46 |
79 |
418 |
6178 |
12633 |
1205 |
0 |
| VCDI |
0 |
1 |
1 |
5 |
4252 |
17574 |
15780 |
1 |
|
...date precedes bulletin
|
Date: 2025-07-06:
| 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 |
79046 |
18931 |
208 |
186 |
51 |
13 |
2 |
0 |
| OW |
1394 |
5318 |
765 |
1003 |
196 |
51 |
4 |
0 |
| VODI |
2928 |
1061 |
664 |
2077 |
1342 |
201 |
11 |
0 |
| ODI |
0 |
214 |
194 |
1467 |
4852 |
1322 |
30 |
0 |
| CDI |
0 |
99 |
83 |
536 |
7086 |
12183 |
939 |
0 |
| VCDI |
0 |
1 |
1 |
7 |
3459 |
19033 |
13666 |
186 |
|
...date precedes bulletin
|
Date: 2025-07-08:
| 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 |
81473 |
18686 |
211 |
192 |
67 |
28 |
5 |
0 |
| OW |
1701 |
4140 |
589 |
826 |
306 |
51 |
2 |
0 |
| VODI |
2908 |
1136 |
716 |
1823 |
1103 |
114 |
3 |
0 |
| ODI |
0 |
332 |
273 |
1646 |
3970 |
1020 |
39 |
0 |
| CDI |
0 |
172 |
115 |
652 |
8018 |
13622 |
1011 |
0 |
| VCDI |
0 |
2 |
1 |
23 |
2899 |
23107 |
7828 |
0 |
|
...date precedes bulletin
|
Date: 2025-07-10:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-07-12:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-07-14:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-07-16:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-07-18:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
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