Validation of sea ice concentration - Full domain
Bulletin date: 2025-07-03
Data source: OSI SAF N.H. multi-product sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-06-27:
| 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 |
91913 |
15882 |
117 |
176 |
20 |
0 |
0 |
0 |
| OW |
250 |
5012 |
803 |
913 |
116 |
13 |
0 |
0 |
| VODI |
16 |
868 |
566 |
3496 |
1376 |
178 |
2 |
0 |
| ODI |
3 |
21 |
25 |
2063 |
3961 |
1054 |
32 |
0 |
| CDI |
0 |
36 |
3 |
538 |
4033 |
14398 |
2038 |
73 |
| VCDI |
0 |
1 |
0 |
0 |
1202 |
19396 |
18005 |
6144 |
|
...date precedes bulletin
|
Date: 2025-06-29:
| 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 |
93845 |
15174 |
108 |
217 |
19 |
0 |
0 |
0 |
| OW |
484 |
4786 |
753 |
836 |
157 |
37 |
0 |
0 |
| VODI |
32 |
1165 |
574 |
3392 |
1232 |
282 |
2 |
0 |
| ODI |
9 |
98 |
109 |
2328 |
3280 |
1231 |
23 |
8 |
| CDI |
0 |
38 |
5 |
617 |
4766 |
13555 |
1740 |
13 |
| VCDI |
0 |
0 |
0 |
0 |
1593 |
20010 |
16574 |
5651 |
|
...date precedes bulletin
|
Date: 2025-07-01:
| 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 |
94908 |
15606 |
147 |
161 |
41 |
2 |
0 |
0 |
| OW |
560 |
4262 |
607 |
947 |
267 |
61 |
0 |
0 |
| VODI |
51 |
1340 |
544 |
2884 |
1237 |
316 |
1 |
2 |
| ODI |
2 |
280 |
195 |
1951 |
3638 |
1037 |
9 |
8 |
| CDI |
0 |
92 |
40 |
797 |
6974 |
11234 |
2503 |
17 |
| VCDI |
0 |
0 |
0 |
17 |
2162 |
18720 |
14308 |
6815 |
|
...date precedes bulletin
|
Date: 2025-07-03:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-07-05:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-07-07:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-07-09:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-07-11:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
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