Validation of sea ice concentration - Asian sector
Bulletin date: 2023-03-02
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-02-24:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2023-02-26:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2023-02-28:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2023-03-02:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
331 |
10 |
26 |
0 |
0 |
0 |
0 |
| OW |
0 |
45 |
1 |
22 |
0 |
0 |
0 |
0 |
| VODI |
0 |
185 |
1 |
8 |
8 |
0 |
0 |
0 |
| ODI |
0 |
120 |
4 |
33 |
13 |
3 |
0 |
0 |
| CDI |
0 |
75 |
5 |
36 |
35 |
34 |
32 |
37 |
| VCDI |
0 |
66 |
17 |
118 |
223 |
542 |
6460 |
23592 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
329 |
10 |
29 |
0 |
0 |
0 |
0 |
| OW |
0 |
43 |
1 |
19 |
1 |
0 |
0 |
0 |
| VODI |
0 |
162 |
1 |
8 |
7 |
0 |
0 |
0 |
| ODI |
0 |
126 |
3 |
19 |
8 |
3 |
0 |
0 |
| CDI |
0 |
97 |
6 |
45 |
32 |
29 |
34 |
45 |
| VCDI |
0 |
65 |
17 |
123 |
231 |
547 |
6458 |
23584 |
|
Date: 2023-03-04:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
275 |
7 |
31 |
2 |
0 |
0 |
0 |
| OW |
0 |
37 |
0 |
9 |
6 |
0 |
0 |
0 |
| VODI |
0 |
44 |
1 |
9 |
13 |
0 |
0 |
0 |
| ODI |
0 |
56 |
1 |
5 |
10 |
5 |
0 |
0 |
| CDI |
0 |
143 |
3 |
17 |
26 |
76 |
29 |
1 |
| VCDI |
0 |
58 |
21 |
138 |
250 |
933 |
7441 |
22435 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
279 |
7 |
30 |
3 |
0 |
0 |
0 |
| OW |
0 |
32 |
0 |
10 |
6 |
0 |
0 |
0 |
| VODI |
0 |
44 |
0 |
9 |
11 |
0 |
0 |
0 |
| ODI |
0 |
57 |
2 |
4 |
11 |
2 |
0 |
0 |
| CDI |
0 |
138 |
2 |
10 |
21 |
75 |
26 |
1 |
| VCDI |
0 |
63 |
22 |
146 |
255 |
937 |
7444 |
22435 |
|
Date: 2023-03-06:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
240 |
15 |
39 |
12 |
0 |
0 |
0 |
| OW |
0 |
27 |
0 |
17 |
16 |
0 |
0 |
0 |
| VODI |
0 |
31 |
1 |
6 |
20 |
0 |
0 |
0 |
| ODI |
0 |
21 |
1 |
10 |
16 |
5 |
0 |
0 |
| CDI |
0 |
38 |
4 |
42 |
40 |
21 |
0 |
4 |
| VCDI |
0 |
12 |
7 |
76 |
213 |
511 |
6621 |
24016 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
211 |
15 |
44 |
17 |
0 |
0 |
0 |
| OW |
0 |
29 |
0 |
11 |
14 |
0 |
0 |
0 |
| VODI |
0 |
31 |
1 |
7 |
15 |
0 |
0 |
0 |
| ODI |
0 |
21 |
0 |
4 |
7 |
1 |
0 |
0 |
| CDI |
0 |
30 |
0 |
2 |
9 |
13 |
20 |
14 |
| VCDI |
0 |
47 |
12 |
122 |
255 |
523 |
6601 |
24006 |
|
Date: 2023-03-08:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
240 |
10 |
30 |
5 |
0 |
0 |
0 |
| OW |
0 |
27 |
4 |
15 |
12 |
0 |
0 |
0 |
| VODI |
0 |
30 |
2 |
10 |
23 |
0 |
0 |
0 |
| ODI |
0 |
15 |
1 |
15 |
8 |
1 |
0 |
0 |
| CDI |
0 |
14 |
3 |
17 |
13 |
14 |
14 |
51 |
| VCDI |
0 |
6 |
3 |
83 |
229 |
456 |
4828 |
25903 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
240 |
9 |
27 |
4 |
0 |
0 |
0 |
| OW |
0 |
27 |
5 |
19 |
12 |
0 |
0 |
0 |
| VODI |
0 |
25 |
0 |
12 |
22 |
0 |
0 |
0 |
| ODI |
0 |
16 |
5 |
4 |
12 |
0 |
0 |
0 |
| CDI |
0 |
13 |
0 |
13 |
8 |
23 |
13 |
29 |
| VCDI |
0 |
11 |
4 |
95 |
232 |
448 |
4829 |
25925 |
|
Date: 2023-03-10:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
263 |
9 |
26 |
7 |
0 |
0 |
0 |
| OW |
0 |
45 |
1 |
24 |
7 |
0 |
0 |
0 |
| VODI |
0 |
50 |
0 |
14 |
12 |
3 |
0 |
0 |
| ODI |
0 |
35 |
1 |
7 |
11 |
12 |
0 |
0 |
| CDI |
0 |
42 |
1 |
4 |
13 |
48 |
57 |
7 |
| VCDI |
0 |
202 |
18 |
111 |
223 |
774 |
6133 |
23922 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
232 |
8 |
28 |
3 |
0 |
0 |
0 |
| OW |
0 |
41 |
2 |
19 |
8 |
0 |
0 |
0 |
| VODI |
0 |
40 |
0 |
17 |
11 |
0 |
0 |
0 |
| ODI |
0 |
31 |
0 |
3 |
8 |
4 |
4 |
0 |
| CDI |
0 |
30 |
1 |
2 |
9 |
23 |
49 |
48 |
| VCDI |
0 |
263 |
19 |
117 |
234 |
810 |
6137 |
23881 |
|
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