Validation of sea ice concentration - Full domain
Bulletin date: 2025-02-18
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-02-18:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16938 |
15203 |
107 |
599 |
75 |
2 |
0 |
0 |
| OW |
20 |
407 |
20 |
131 |
40 |
2 |
0 |
0 |
| VODI |
103 |
759 |
32 |
274 |
99 |
6 |
0 |
0 |
| ODI |
73 |
561 |
40 |
342 |
146 |
53 |
18 |
1 |
| CDI |
12 |
327 |
46 |
537 |
468 |
506 |
540 |
179 |
| VCDI |
1 |
84 |
31 |
737 |
2056 |
5415 |
24381 |
63174 |
|
Date: 2025-02-20:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
18013 |
15215 |
86 |
829 |
195 |
5 |
0 |
0 |
| OW |
40 |
252 |
6 |
127 |
68 |
5 |
0 |
0 |
| VODI |
16 |
299 |
7 |
183 |
99 |
6 |
0 |
0 |
| ODI |
2 |
236 |
11 |
193 |
140 |
28 |
19 |
0 |
| CDI |
0 |
225 |
13 |
292 |
401 |
418 |
619 |
154 |
| VCDI |
0 |
260 |
56 |
836 |
2025 |
5274 |
24953 |
62939 |
|
Date: 2025-02-22:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
17680 |
15946 |
94 |
800 |
156 |
15 |
0 |
0 |
| OW |
0 |
167 |
12 |
128 |
59 |
13 |
0 |
0 |
| VODI |
0 |
225 |
21 |
204 |
124 |
20 |
0 |
0 |
| ODI |
0 |
134 |
14 |
180 |
119 |
62 |
35 |
1 |
| CDI |
0 |
146 |
13 |
261 |
294 |
536 |
484 |
196 |
| VCDI |
0 |
300 |
28 |
786 |
1859 |
5314 |
24325 |
63794 |
|
Date: 2025-02-24:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
18928 |
14575 |
101 |
695 |
146 |
13 |
0 |
0 |
| OW |
0 |
189 |
8 |
163 |
55 |
12 |
0 |
0 |
| VODI |
0 |
250 |
14 |
211 |
145 |
27 |
0 |
0 |
| ODI |
0 |
131 |
11 |
214 |
159 |
86 |
40 |
4 |
| CDI |
0 |
178 |
9 |
373 |
632 |
766 |
511 |
230 |
| VCDI |
0 |
267 |
37 |
922 |
1920 |
6472 |
23247 |
62804 |
|
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