Validation of sea ice concentration - Full domain
Bulletin date: 2025-01-21
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-01-21:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
20591 |
13912 |
112 |
719 |
164 |
7 |
0 |
0 |
| OW |
105 |
176 |
7 |
146 |
65 |
6 |
0 |
0 |
| VODI |
90 |
273 |
9 |
231 |
131 |
17 |
0 |
0 |
| ODI |
37 |
208 |
8 |
220 |
177 |
55 |
14 |
2 |
| CDI |
27 |
283 |
26 |
308 |
383 |
382 |
435 |
167 |
| VCDI |
0 |
155 |
14 |
542 |
1700 |
5778 |
26890 |
59973 |
|
Date: 2025-01-23:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
19955 |
14541 |
84 |
807 |
213 |
33 |
0 |
0 |
| OW |
17 |
177 |
11 |
118 |
60 |
6 |
0 |
0 |
| VODI |
21 |
217 |
13 |
190 |
113 |
23 |
1 |
0 |
| ODI |
19 |
161 |
20 |
178 |
132 |
52 |
10 |
0 |
| CDI |
17 |
165 |
13 |
277 |
342 |
492 |
488 |
163 |
| VCDI |
48 |
504 |
17 |
568 |
1609 |
5280 |
27719 |
59671 |
|
Date: 2025-01-25:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
18079 |
16121 |
125 |
838 |
223 |
41 |
0 |
0 |
| OW |
5 |
215 |
11 |
125 |
71 |
11 |
0 |
0 |
| VODI |
9 |
257 |
18 |
179 |
127 |
20 |
0 |
0 |
| ODI |
6 |
198 |
5 |
156 |
181 |
88 |
37 |
0 |
| CDI |
5 |
245 |
17 |
295 |
414 |
514 |
445 |
178 |
| VCDI |
13 |
531 |
23 |
577 |
1398 |
5329 |
28326 |
59089 |
|
Date: 2025-01-27:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
18071 |
16223 |
117 |
666 |
125 |
59 |
0 |
0 |
| OW |
4 |
247 |
8 |
126 |
45 |
14 |
0 |
0 |
| VODI |
12 |
261 |
12 |
191 |
84 |
34 |
0 |
0 |
| ODI |
4 |
220 |
15 |
193 |
135 |
51 |
8 |
0 |
| CDI |
7 |
331 |
14 |
336 |
373 |
525 |
516 |
143 |
| VCDI |
9 |
580 |
33 |
799 |
1618 |
5449 |
29361 |
57526 |
|
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