Validation of sea ice concentration - American sector
Bulletin date: 2025-06-10
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-06-10:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
1042 |
18 |
152 |
36 |
1 |
0 |
0 |
| OW |
0 |
218 |
10 |
121 |
27 |
5 |
4 |
0 |
| VODI |
0 |
413 |
24 |
356 |
252 |
83 |
93 |
8 |
| ODI |
0 |
388 |
31 |
699 |
853 |
568 |
519 |
127 |
| CDI |
0 |
223 |
24 |
746 |
1453 |
2518 |
3372 |
1495 |
| VCDI |
0 |
39 |
2 |
215 |
963 |
3615 |
12302 |
12579 |
|
Date: 2025-06-12:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
2135 |
41 |
468 |
119 |
12 |
10 |
0 |
| OW |
0 |
217 |
10 |
134 |
70 |
24 |
7 |
0 |
| VODI |
0 |
315 |
19 |
294 |
201 |
148 |
81 |
6 |
| ODI |
0 |
285 |
23 |
488 |
535 |
822 |
446 |
85 |
| CDI |
0 |
153 |
17 |
604 |
1102 |
3655 |
2979 |
1238 |
| VCDI |
0 |
53 |
3 |
274 |
913 |
7627 |
9984 |
9997 |
|
Date: 2025-06-14:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
2912 |
43 |
684 |
232 |
50 |
14 |
0 |
| OW |
0 |
105 |
4 |
80 |
67 |
28 |
21 |
0 |
| VODI |
0 |
174 |
3 |
195 |
193 |
170 |
94 |
5 |
| ODI |
0 |
259 |
15 |
452 |
575 |
839 |
388 |
83 |
| CDI |
0 |
241 |
16 |
573 |
1776 |
3803 |
2322 |
1075 |
| VCDI |
0 |
141 |
8 |
352 |
2633 |
8179 |
10004 |
6786 |
|
Date: 2025-06-16:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
29 |
3488 |
80 |
581 |
205 |
102 |
17 |
2 |
| OW |
0 |
96 |
5 |
67 |
63 |
85 |
8 |
0 |
| VODI |
0 |
167 |
6 |
142 |
149 |
248 |
53 |
4 |
| ODI |
0 |
272 |
24 |
332 |
505 |
1104 |
455 |
96 |
| CDI |
0 |
344 |
29 |
538 |
1831 |
4173 |
2378 |
1077 |
| VCDI |
0 |
217 |
13 |
309 |
2995 |
8846 |
7785 |
6674 |
|
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