Validation of sea ice concentration - Full domain
Bulletin date: 2025-06-26
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-06-20:
| 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 |
71089 |
15694 |
109 |
48 |
3 |
0 |
0 |
0 |
| OW |
1170 |
5286 |
768 |
679 |
66 |
3 |
0 |
0 |
| VODI |
3281 |
1781 |
907 |
2724 |
1191 |
116 |
29 |
0 |
| ODI |
0 |
182 |
200 |
1255 |
3068 |
1047 |
236 |
0 |
| CDI |
0 |
56 |
74 |
514 |
3301 |
7268 |
3158 |
0 |
| VCDI |
0 |
3 |
7 |
42 |
1927 |
14596 |
31289 |
7643 |
|
...date precedes bulletin
|
Date: 2025-06-22:
| 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 |
71171 |
15998 |
92 |
46 |
5 |
0 |
0 |
0 |
| OW |
1232 |
5586 |
694 |
657 |
69 |
8 |
2 |
0 |
| VODI |
3263 |
2089 |
944 |
2428 |
1051 |
140 |
35 |
0 |
| ODI |
0 |
265 |
253 |
1167 |
3035 |
1398 |
148 |
0 |
| CDI |
0 |
77 |
85 |
655 |
3576 |
8218 |
2702 |
27 |
| VCDI |
0 |
4 |
10 |
42 |
2135 |
15701 |
26675 |
9127 |
|
...date precedes bulletin
|
Date: 2025-06-24:
| 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 |
73093 |
15757 |
180 |
127 |
21 |
4 |
1 |
0 |
| OW |
1230 |
4967 |
641 |
803 |
100 |
7 |
4 |
0 |
| VODI |
3246 |
1868 |
710 |
1978 |
1108 |
204 |
36 |
0 |
| ODI |
0 |
338 |
231 |
1249 |
2913 |
1082 |
180 |
0 |
| CDI |
0 |
137 |
121 |
856 |
4356 |
9899 |
5594 |
4 |
| VCDI |
0 |
17 |
12 |
39 |
5357 |
16131 |
21916 |
4293 |
|
...date precedes bulletin
|
Date: 2025-06-26:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-06-28:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-06-30:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-07-02:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-07-04:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
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