Validation of sea ice concentration - Full domain
Bulletin date: 2025-06-26
Data source: OSI SAF N.H. multi-product 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 |
87751 |
14702 |
131 |
147 |
22 |
0 |
0 |
0 |
| OW |
286 |
5211 |
851 |
859 |
100 |
2 |
0 |
0 |
| VODI |
29 |
1077 |
816 |
4111 |
1049 |
82 |
9 |
0 |
| ODI |
2 |
20 |
58 |
1402 |
4049 |
711 |
48 |
1 |
| CDI |
0 |
1 |
4 |
281 |
4332 |
8189 |
2233 |
43 |
| VCDI |
0 |
0 |
0 |
3 |
1804 |
14416 |
23538 |
16373 |
|
...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 |
88468 |
14425 |
99 |
119 |
28 |
0 |
0 |
0 |
| OW |
527 |
5221 |
728 |
1043 |
77 |
6 |
0 |
0 |
| VODI |
39 |
1432 |
775 |
3679 |
1051 |
100 |
15 |
0 |
| ODI |
4 |
27 |
71 |
1532 |
4043 |
879 |
27 |
0 |
| CDI |
0 |
0 |
0 |
438 |
4763 |
8841 |
1701 |
321 |
| VCDI |
0 |
0 |
0 |
4 |
2592 |
15581 |
15351 |
20736 |
|
...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 |
89585 |
14933 |
225 |
340 |
49 |
0 |
1 |
0 |
| OW |
449 |
4617 |
683 |
1181 |
107 |
22 |
5 |
0 |
| VODI |
27 |
1314 |
562 |
3045 |
1191 |
109 |
26 |
0 |
| ODI |
4 |
84 |
117 |
1565 |
3804 |
648 |
79 |
1 |
| CDI |
0 |
8 |
30 |
635 |
5500 |
10216 |
4228 |
1056 |
| VCDI |
0 |
0 |
0 |
29 |
5032 |
15837 |
18598 |
8801 |
|
...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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