Validation of sea ice concentration - Asian sector
Reference date: 2025-01-16
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-01-10:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
41 |
479 |
26 |
8 |
0 |
0 |
0 |
0 |
| OW |
0 |
33 |
20 |
55 |
30 |
0 |
0 |
0 |
| VODI |
0 |
94 |
26 |
47 |
58 |
22 |
0 |
0 |
| ODI |
0 |
18 |
16 |
112 |
98 |
90 |
11 |
0 |
| CDI |
0 |
0 |
2 |
37 |
95 |
273 |
213 |
16 |
| VCDI |
0 |
0 |
0 |
0 |
72 |
382 |
3253 |
26455 |
|
|
Date: 2025-01-12:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96 |
497 |
26 |
6 |
0 |
0 |
0 |
0 |
| OW |
0 |
42 |
19 |
44 |
0 |
0 |
0 |
0 |
| VODI |
0 |
147 |
27 |
80 |
46 |
0 |
0 |
0 |
| ODI |
0 |
9 |
30 |
149 |
92 |
11 |
0 |
0 |
| CDI |
0 |
0 |
0 |
36 |
231 |
274 |
88 |
4 |
| VCDI |
0 |
0 |
0 |
0 |
15 |
313 |
4226 |
25574 |
|
|
Date: 2025-01-14:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
60 |
540 |
22 |
3 |
0 |
0 |
0 |
0 |
| OW |
0 |
76 |
11 |
14 |
0 |
0 |
0 |
0 |
| VODI |
0 |
175 |
54 |
72 |
3 |
0 |
0 |
0 |
| ODI |
0 |
9 |
24 |
194 |
135 |
9 |
1 |
0 |
| CDI |
0 |
0 |
0 |
31 |
195 |
211 |
30 |
12 |
| VCDI |
0 |
0 |
0 |
0 |
37 |
579 |
7626 |
21959 |
|
|
Date: 2025-01-16:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
35 |
562 |
24 |
6 |
0 |
0 |
0 |
0 |
| OW |
0 |
71 |
11 |
20 |
0 |
0 |
0 |
0 |
| VODI |
0 |
87 |
37 |
65 |
7 |
0 |
0 |
0 |
| ODI |
0 |
58 |
39 |
180 |
80 |
3 |
0 |
0 |
| CDI |
0 |
0 |
0 |
42 |
273 |
202 |
26 |
11 |
| VCDI |
0 |
0 |
0 |
0 |
19 |
375 |
4365 |
25484 |
|
|
Date: 2025-01-18:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
27 |
479 |
34 |
34 |
0 |
0 |
0 |
0 |
| OW |
0 |
32 |
21 |
30 |
8 |
0 |
0 |
0 |
| VODI |
0 |
39 |
4 |
48 |
32 |
0 |
0 |
0 |
| ODI |
0 |
101 |
28 |
122 |
63 |
42 |
0 |
0 |
| CDI |
0 |
0 |
0 |
46 |
221 |
228 |
96 |
9 |
| VCDI |
0 |
0 |
0 |
0 |
7 |
330 |
3328 |
26673 |
|
|
Date: 2025-01-20:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9 |
378 |
15 |
14 |
5 |
0 |
0 |
0 |
| OW |
0 |
24 |
4 |
41 |
55 |
1 |
0 |
0 |
| VODI |
0 |
30 |
5 |
29 |
28 |
5 |
0 |
0 |
| ODI |
0 |
58 |
23 |
86 |
90 |
38 |
0 |
0 |
| CDI |
0 |
0 |
0 |
11 |
173 |
287 |
135 |
7 |
| VCDI |
0 |
0 |
0 |
0 |
4 |
163 |
2779 |
27585 |
|
|
Date: 2025-01-22:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6 |
340 |
21 |
15 |
0 |
0 |
0 |
0 |
| OW |
0 |
24 |
3 |
16 |
20 |
0 |
0 |
0 |
| VODI |
0 |
55 |
13 |
54 |
38 |
35 |
0 |
0 |
| ODI |
0 |
0 |
0 |
22 |
100 |
109 |
0 |
0 |
| CDI |
0 |
0 |
0 |
1 |
41 |
285 |
178 |
3 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
170 |
3280 |
27253 |
|
|
Date: 2025-01-24:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
379 |
18 |
8 |
0 |
0 |
0 |
0 |
| OW |
0 |
26 |
7 |
12 |
0 |
0 |
0 |
0 |
| VODI |
0 |
54 |
19 |
43 |
20 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
56 |
107 |
49 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
78 |
170 |
165 |
9 |
| VCDI |
0 |
0 |
0 |
0 |
22 |
285 |
4340 |
26214 |
|
|
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