Validation of sea ice concentration - Full domain
Bulletin date: 2025-07-10
Data source: OSI SAF N.H. multi-product 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 |
104683 |
6819 |
1928 |
46 |
12 |
1 |
0 |
0 |
| OW |
1978 |
2598 |
2169 |
1601 |
56 |
13 |
0 |
0 |
| VODI |
143 |
213 |
3088 |
1597 |
471 |
50 |
1 |
1 |
| ODI |
8 |
50 |
4397 |
1478 |
1818 |
470 |
5 |
12 |
| CDI |
2 |
0 |
10534 |
2956 |
3447 |
3844 |
190 |
17 |
| VCDI |
0 |
0 |
6286 |
4848 |
5002 |
13659 |
6098 |
2154 |
|
...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 |
98198 |
16201 |
147 |
160 |
40 |
6 |
0 |
0 |
| OW |
317 |
5001 |
710 |
1533 |
201 |
58 |
0 |
0 |
| VODI |
21 |
530 |
392 |
3123 |
1444 |
188 |
0 |
0 |
| ODI |
0 |
76 |
83 |
1471 |
6022 |
719 |
14 |
0 |
| CDI |
0 |
6 |
21 |
329 |
7874 |
12458 |
655 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
3117 |
17898 |
14441 |
1287 |
|
...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 |
100399 |
16115 |
181 |
286 |
66 |
32 |
0 |
0 |
| OW |
739 |
3617 |
538 |
1428 |
229 |
45 |
0 |
0 |
| VODI |
31 |
826 |
434 |
2729 |
1113 |
99 |
4 |
0 |
| ODI |
2 |
176 |
125 |
1784 |
4975 |
519 |
27 |
0 |
| CDI |
0 |
19 |
55 |
565 |
8851 |
13842 |
659 |
0 |
| VCDI |
0 |
0 |
0 |
12 |
2560 |
20577 |
10936 |
148 |
|
...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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