Validation of sea ice concentration - Full domain
Bulletin date: 2025-02-25
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-02-25:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
18670 |
13424 |
54 |
248 |
16 |
0 |
0 |
0 |
| OW |
89 |
414 |
15 |
96 |
16 |
0 |
0 |
0 |
| VODI |
150 |
768 |
35 |
285 |
69 |
4 |
0 |
0 |
| ODI |
50 |
573 |
44 |
457 |
319 |
75 |
38 |
0 |
| CDI |
5 |
328 |
46 |
586 |
787 |
640 |
558 |
221 |
| VCDI |
0 |
219 |
40 |
942 |
2317 |
5831 |
19298 |
66818 |
|
Date: 2025-02-27:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
17775 |
15345 |
83 |
487 |
38 |
0 |
0 |
0 |
| OW |
5 |
335 |
13 |
137 |
23 |
1 |
0 |
0 |
| VODI |
2 |
429 |
19 |
304 |
79 |
15 |
0 |
0 |
| ODI |
0 |
311 |
33 |
307 |
290 |
153 |
34 |
2 |
| CDI |
0 |
232 |
38 |
570 |
697 |
929 |
535 |
145 |
| VCDI |
0 |
399 |
69 |
976 |
2319 |
6592 |
18218 |
66606 |
|
Date: 2025-03-01:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
17755 |
15718 |
123 |
736 |
70 |
2 |
0 |
0 |
| OW |
0 |
229 |
22 |
183 |
38 |
1 |
0 |
0 |
| VODI |
0 |
261 |
20 |
370 |
73 |
24 |
0 |
0 |
| ODI |
0 |
195 |
22 |
355 |
191 |
109 |
15 |
0 |
| CDI |
0 |
199 |
28 |
389 |
605 |
712 |
447 |
142 |
| VCDI |
0 |
226 |
30 |
889 |
2251 |
6935 |
19657 |
65523 |
|
Date: 2025-03-03:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
17873 |
15298 |
194 |
1160 |
172 |
2 |
0 |
0 |
| OW |
4 |
180 |
9 |
192 |
58 |
4 |
0 |
0 |
| VODI |
2 |
235 |
18 |
279 |
114 |
9 |
0 |
0 |
| ODI |
0 |
200 |
13 |
231 |
221 |
97 |
15 |
0 |
| CDI |
0 |
191 |
14 |
350 |
498 |
823 |
417 |
158 |
| VCDI |
0 |
207 |
49 |
848 |
2256 |
7148 |
17663 |
67343 |
|
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