Validation of sea ice concentration - Asian sector
Bulletin date: 2023-03-09
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-03-03:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2023-03-05:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2023-03-07:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2023-03-09:
| 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 |
252 |
9 |
29 |
4 |
0 |
0 |
0 |
| OW |
0 |
37 |
4 |
20 |
9 |
0 |
0 |
0 |
| VODI |
0 |
38 |
2 |
12 |
17 |
0 |
0 |
0 |
| ODI |
0 |
31 |
0 |
7 |
11 |
11 |
0 |
0 |
| CDI |
0 |
39 |
1 |
5 |
24 |
46 |
68 |
15 |
| VCDI |
0 |
161 |
16 |
113 |
245 |
752 |
5791 |
24313 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
251 |
13 |
32 |
4 |
0 |
0 |
0 |
| OW |
0 |
37 |
0 |
17 |
7 |
0 |
0 |
0 |
| VODI |
0 |
40 |
2 |
12 |
18 |
0 |
0 |
0 |
| ODI |
0 |
28 |
0 |
6 |
12 |
9 |
0 |
0 |
| CDI |
0 |
40 |
1 |
4 |
26 |
42 |
67 |
7 |
| VCDI |
0 |
162 |
16 |
115 |
243 |
758 |
5792 |
24321 |
|
Date: 2023-03-11:
| 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 |
22 |
6 |
0 |
0 |
0 |
| OW |
0 |
49 |
2 |
19 |
6 |
0 |
0 |
0 |
| VODI |
0 |
52 |
0 |
14 |
19 |
3 |
0 |
0 |
| ODI |
0 |
38 |
0 |
4 |
7 |
15 |
0 |
0 |
| CDI |
0 |
45 |
0 |
3 |
6 |
44 |
20 |
19 |
| VCDI |
0 |
217 |
17 |
104 |
172 |
537 |
5382 |
24988 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
264 |
9 |
24 |
4 |
0 |
0 |
0 |
| OW |
0 |
46 |
2 |
19 |
7 |
0 |
0 |
0 |
| VODI |
0 |
53 |
0 |
12 |
15 |
2 |
0 |
0 |
| ODI |
0 |
39 |
0 |
4 |
12 |
13 |
0 |
0 |
| CDI |
0 |
43 |
0 |
3 |
6 |
38 |
22 |
20 |
| VCDI |
0 |
219 |
17 |
104 |
172 |
546 |
5380 |
24987 |
|
Date: 2023-03-13:
| 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 |
255 |
13 |
37 |
1 |
0 |
0 |
0 |
| OW |
0 |
40 |
0 |
23 |
3 |
4 |
0 |
0 |
| VODI |
0 |
61 |
1 |
16 |
14 |
8 |
0 |
0 |
| ODI |
0 |
32 |
0 |
5 |
15 |
28 |
0 |
0 |
| CDI |
0 |
34 |
0 |
3 |
5 |
80 |
40 |
1 |
| VCDI |
0 |
141 |
14 |
88 |
127 |
487 |
5870 |
24636 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
228 |
13 |
38 |
1 |
2 |
0 |
0 |
| OW |
0 |
40 |
0 |
22 |
3 |
2 |
0 |
0 |
| VODI |
0 |
44 |
0 |
15 |
12 |
8 |
0 |
0 |
| ODI |
0 |
33 |
1 |
5 |
15 |
19 |
0 |
0 |
| CDI |
0 |
38 |
0 |
4 |
7 |
63 |
18 |
4 |
| VCDI |
0 |
180 |
14 |
88 |
127 |
513 |
5892 |
24633 |
|
Date: 2023-03-15:
| 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 |
3 |
11 |
1 |
0 |
0 |
0 |
| OW |
0 |
44 |
2 |
9 |
4 |
0 |
0 |
0 |
| VODI |
0 |
34 |
6 |
20 |
31 |
0 |
0 |
0 |
| ODI |
0 |
22 |
1 |
24 |
50 |
8 |
0 |
0 |
| CDI |
0 |
29 |
0 |
20 |
77 |
74 |
53 |
77 |
| VCDI |
0 |
121 |
9 |
76 |
274 |
1391 |
9500 |
19848 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
285 |
4 |
12 |
4 |
0 |
0 |
0 |
| OW |
0 |
55 |
1 |
10 |
3 |
0 |
0 |
0 |
| VODI |
0 |
45 |
6 |
17 |
39 |
4 |
0 |
0 |
| ODI |
0 |
30 |
1 |
37 |
59 |
20 |
3 |
0 |
| CDI |
0 |
31 |
0 |
21 |
84 |
102 |
36 |
22 |
| VCDI |
0 |
67 |
9 |
63 |
248 |
1347 |
9514 |
19903 |
|
Date: 2023-03-17:
| 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 |
200 |
6 |
23 |
12 |
0 |
0 |
0 |
| OW |
0 |
38 |
6 |
10 |
5 |
1 |
0 |
0 |
| VODI |
0 |
24 |
6 |
37 |
15 |
1 |
0 |
0 |
| ODI |
0 |
14 |
0 |
31 |
57 |
9 |
2 |
16 |
| CDI |
0 |
12 |
2 |
23 |
49 |
101 |
50 |
189 |
| VCDI |
0 |
36 |
3 |
40 |
219 |
1224 |
10220 |
19401 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
236 |
12 |
31 |
17 |
1 |
0 |
0 |
| OW |
0 |
29 |
5 |
29 |
18 |
6 |
1 |
0 |
| VODI |
0 |
21 |
2 |
56 |
84 |
42 |
14 |
0 |
| ODI |
0 |
14 |
1 |
14 |
50 |
61 |
69 |
27 |
| CDI |
0 |
14 |
2 |
8 |
40 |
117 |
260 |
164 |
| VCDI |
0 |
10 |
1 |
26 |
148 |
1109 |
9928 |
19415 |
|
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