Validation of sea ice concentration - Asian sector
Bulletin date: 2024-03-14
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: :
| 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 |
221 |
17 |
19 |
0 |
0 |
0 |
0 |
| OW |
0 |
25 |
10 |
13 |
1 |
0 |
0 |
0 |
| VODI |
0 |
28 |
11 |
22 |
6 |
0 |
0 |
0 |
| ODI |
0 |
15 |
11 |
21 |
30 |
0 |
0 |
0 |
| CDI |
0 |
3 |
6 |
33 |
24 |
53 |
3 |
35 |
| VCDI |
0 |
0 |
0 |
51 |
179 |
631 |
3474 |
27140 |
|
...date precedes bulletin
|
Date: :
| 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 |
222 |
16 |
12 |
0 |
0 |
0 |
0 |
| OW |
0 |
33 |
8 |
11 |
0 |
0 |
0 |
0 |
| VODI |
0 |
30 |
5 |
19 |
3 |
0 |
0 |
0 |
| ODI |
0 |
21 |
9 |
21 |
13 |
0 |
0 |
0 |
| CDI |
0 |
3 |
11 |
26 |
14 |
13 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
45 |
110 |
381 |
2927 |
28129 |
|
...date precedes bulletin
|
Date: :
| 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 |
204 |
23 |
18 |
1 |
0 |
0 |
0 |
| OW |
0 |
21 |
5 |
16 |
4 |
0 |
0 |
0 |
| VODI |
0 |
18 |
14 |
18 |
12 |
0 |
0 |
0 |
| ODI |
0 |
1 |
17 |
22 |
15 |
2 |
0 |
0 |
| CDI |
0 |
0 |
0 |
40 |
18 |
30 |
12 |
17 |
| VCDI |
0 |
0 |
0 |
36 |
123 |
401 |
3104 |
27890 |
|
...date precedes bulletin
|
Date: :
| 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 |
115 |
37 |
45 |
2 |
0 |
0 |
0 |
| OW |
0 |
1 |
14 |
29 |
5 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
38 |
9 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
24 |
12 |
2 |
0 |
0 |
| CDI |
0 |
0 |
0 |
16 |
24 |
38 |
48 |
45 |
| VCDI |
0 |
0 |
0 |
3 |
102 |
649 |
5026 |
25798 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
115 |
37 |
46 |
2 |
0 |
0 |
0 |
| OW |
0 |
1 |
14 |
26 |
6 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
39 |
8 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
22 |
13 |
2 |
0 |
0 |
| CDI |
0 |
0 |
0 |
19 |
22 |
34 |
41 |
53 |
| VCDI |
0 |
0 |
0 |
3 |
103 |
653 |
5033 |
25790 |
|
Date: :
| 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 |
118 |
46 |
34 |
2 |
0 |
0 |
0 |
| OW |
0 |
29 |
7 |
18 |
0 |
0 |
0 |
0 |
| VODI |
0 |
25 |
11 |
18 |
3 |
0 |
0 |
0 |
| ODI |
0 |
11 |
9 |
19 |
4 |
0 |
0 |
0 |
| CDI |
0 |
7 |
8 |
27 |
12 |
9 |
29 |
81 |
| VCDI |
0 |
0 |
6 |
114 |
204 |
375 |
5123 |
25733 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
129 |
46 |
35 |
2 |
0 |
0 |
0 |
| OW |
0 |
25 |
9 |
16 |
0 |
0 |
0 |
0 |
| VODI |
0 |
21 |
10 |
17 |
1 |
0 |
0 |
0 |
| ODI |
0 |
12 |
11 |
20 |
3 |
0 |
0 |
0 |
| CDI |
0 |
3 |
10 |
31 |
17 |
10 |
31 |
84 |
| VCDI |
0 |
0 |
1 |
111 |
202 |
374 |
5121 |
25730 |
|
Date: :
| 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 |
113 |
35 |
63 |
5 |
0 |
0 |
0 |
| OW |
0 |
21 |
6 |
26 |
4 |
0 |
0 |
0 |
| VODI |
0 |
11 |
12 |
19 |
11 |
0 |
0 |
0 |
| ODI |
0 |
1 |
17 |
17 |
16 |
1 |
2 |
0 |
| CDI |
0 |
0 |
7 |
32 |
17 |
34 |
48 |
14 |
| VCDI |
0 |
0 |
2 |
82 |
153 |
451 |
7205 |
23657 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
97 |
30 |
54 |
4 |
0 |
0 |
0 |
| OW |
0 |
23 |
7 |
22 |
3 |
0 |
0 |
0 |
| VODI |
0 |
20 |
9 |
22 |
4 |
0 |
0 |
0 |
| ODI |
0 |
5 |
12 |
15 |
12 |
0 |
1 |
0 |
| CDI |
0 |
1 |
14 |
20 |
27 |
22 |
49 |
18 |
| VCDI |
0 |
0 |
7 |
106 |
156 |
464 |
7205 |
23653 |
|
Date: :
| 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 |
59 |
37 |
64 |
16 |
0 |
0 |
0 |
| OW |
0 |
1 |
10 |
34 |
5 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
38 |
11 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
19 |
23 |
1 |
4 |
0 |
| CDI |
0 |
0 |
0 |
17 |
28 |
51 |
76 |
7 |
| VCDI |
0 |
0 |
0 |
3 |
128 |
538 |
5933 |
24979 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
54 |
27 |
57 |
15 |
0 |
0 |
0 |
| OW |
0 |
6 |
15 |
28 |
4 |
0 |
0 |
0 |
| VODI |
0 |
0 |
5 |
44 |
11 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
23 |
15 |
0 |
2 |
0 |
| CDI |
0 |
0 |
0 |
20 |
34 |
55 |
80 |
10 |
| VCDI |
0 |
0 |
0 |
3 |
132 |
535 |
5931 |
24976 |
|
Date: :
| 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 |
2 |
8 |
96 |
41 |
1 |
0 |
0 |
| OW |
0 |
0 |
0 |
32 |
17 |
1 |
0 |
0 |
| VODI |
0 |
0 |
0 |
14 |
35 |
3 |
0 |
0 |
| ODI |
0 |
0 |
0 |
1 |
34 |
6 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
40 |
8 |
14 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
14 |
284 |
4792 |
26639 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
2 |
8 |
86 |
48 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
37 |
24 |
3 |
0 |
0 |
| VODI |
0 |
0 |
0 |
17 |
35 |
6 |
0 |
0 |
| ODI |
0 |
0 |
0 |
3 |
33 |
13 |
1 |
0 |
| CDI |
0 |
0 |
0 |
0 |
36 |
39 |
43 |
6 |
| VCDI |
0 |
0 |
0 |
0 |
5 |
242 |
4762 |
26633 |
|
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