Validation of sea ice concentration - Asian sector
Bulletin date: 2018-03-08
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-03-02:
| 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 |
378 |
4 |
7 |
1 |
0 |
0 |
0 |
| OW |
0 |
34 |
3 |
15 |
2 |
0 |
0 |
0 |
| VODI |
0 |
41 |
8 |
33 |
12 |
0 |
0 |
0 |
| ODI |
0 |
26 |
6 |
51 |
43 |
16 |
0 |
0 |
| CDI |
0 |
2 |
2 |
23 |
80 |
136 |
14 |
18 |
| VCDI |
0 |
0 |
0 |
5 |
264 |
2093 |
9083 |
19682 |
|
...date precedes bulletin
|
Date: 2018-03-04:
| 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 |
365 |
2 |
3 |
0 |
0 |
0 |
0 |
| OW |
0 |
25 |
5 |
15 |
0 |
0 |
0 |
0 |
| VODI |
0 |
15 |
3 |
30 |
1 |
0 |
0 |
0 |
| ODI |
0 |
5 |
3 |
45 |
10 |
2 |
0 |
0 |
| CDI |
0 |
0 |
1 |
23 |
77 |
56 |
2 |
47 |
| VCDI |
0 |
0 |
0 |
6 |
191 |
1317 |
6755 |
23078 |
|
...date precedes bulletin
|
Date: 2018-03-06:
| 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 |
293 |
11 |
51 |
0 |
0 |
0 |
0 |
| OW |
0 |
17 |
2 |
30 |
0 |
0 |
0 |
0 |
| VODI |
0 |
5 |
1 |
29 |
18 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
6 |
31 |
3 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
75 |
42 |
10 |
5 |
| VCDI |
0 |
0 |
0 |
0 |
77 |
704 |
6102 |
24570 |
|
...date precedes bulletin
|
Date: 2018-03-08:
| 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 |
237 |
12 |
75 |
4 |
0 |
0 |
0 |
| OW |
0 |
31 |
1 |
13 |
4 |
0 |
0 |
0 |
| VODI |
0 |
11 |
3 |
25 |
7 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
22 |
29 |
6 |
0 |
0 |
| CDI |
0 |
0 |
0 |
20 |
58 |
28 |
14 |
13 |
| VCDI |
0 |
0 |
0 |
3 |
150 |
582 |
7955 |
22779 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
240 |
13 |
76 |
5 |
0 |
0 |
0 |
| OW |
0 |
30 |
0 |
11 |
5 |
0 |
0 |
0 |
| VODI |
0 |
9 |
3 |
27 |
6 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
20 |
25 |
6 |
0 |
0 |
| CDI |
0 |
0 |
0 |
19 |
57 |
27 |
15 |
14 |
| VCDI |
0 |
0 |
0 |
5 |
154 |
583 |
7954 |
22778 |
|
Date: 2018-03-10:
| 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 |
191 |
10 |
57 |
33 |
0 |
0 |
0 |
| OW |
0 |
31 |
2 |
13 |
11 |
3 |
0 |
0 |
| VODI |
0 |
5 |
1 |
14 |
16 |
4 |
0 |
0 |
| ODI |
0 |
0 |
0 |
7 |
25 |
2 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
50 |
23 |
54 |
19 |
| VCDI |
0 |
0 |
0 |
0 |
69 |
352 |
6014 |
25076 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
192 |
10 |
62 |
34 |
0 |
0 |
0 |
| OW |
0 |
29 |
2 |
8 |
11 |
3 |
0 |
0 |
| VODI |
0 |
6 |
1 |
16 |
15 |
5 |
0 |
0 |
| ODI |
0 |
0 |
0 |
5 |
25 |
4 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
52 |
23 |
53 |
24 |
| VCDI |
0 |
0 |
0 |
0 |
67 |
349 |
6015 |
25071 |
|
Date: 2018-03-12:
| 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 |
161 |
8 |
44 |
45 |
8 |
0 |
0 |
| OW |
0 |
27 |
3 |
18 |
17 |
12 |
0 |
0 |
| VODI |
0 |
3 |
0 |
2 |
24 |
14 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
12 |
20 |
5 |
0 |
| CDI |
0 |
0 |
0 |
0 |
5 |
65 |
33 |
18 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
228 |
5217 |
26093 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
154 |
8 |
43 |
41 |
14 |
0 |
0 |
| OW |
0 |
32 |
1 |
11 |
11 |
7 |
0 |
0 |
| VODI |
0 |
5 |
2 |
10 |
15 |
9 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
18 |
13 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
14 |
25 |
18 |
18 |
| VCDI |
0 |
0 |
0 |
0 |
4 |
279 |
5237 |
26093 |
|
Date: 2018-03-14:
| 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 |
112 |
8 |
41 |
55 |
3 |
0 |
0 |
| OW |
0 |
21 |
1 |
24 |
18 |
6 |
0 |
0 |
| VODI |
0 |
27 |
1 |
17 |
19 |
6 |
0 |
0 |
| ODI |
0 |
0 |
1 |
2 |
14 |
13 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
13 |
50 |
17 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
5 |
375 |
5732 |
25500 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
132 |
8 |
45 |
64 |
7 |
0 |
0 |
| OW |
0 |
17 |
2 |
24 |
17 |
6 |
0 |
0 |
| VODI |
0 |
11 |
1 |
14 |
18 |
10 |
0 |
0 |
| ODI |
0 |
0 |
0 |
1 |
15 |
14 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
8 |
52 |
7 |
23 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
364 |
5742 |
25478 |
|
Date: 2018-03-16:
| 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 |
96 |
4 |
55 |
31 |
2 |
0 |
0 |
| OW |
0 |
12 |
8 |
24 |
13 |
8 |
0 |
0 |
| VODI |
0 |
6 |
0 |
27 |
27 |
9 |
0 |
0 |
| ODI |
0 |
6 |
1 |
18 |
14 |
12 |
0 |
0 |
| CDI |
0 |
0 |
0 |
2 |
13 |
59 |
8 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
719 |
6427 |
24478 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
106 |
8 |
68 |
41 |
9 |
0 |
0 |
| OW |
0 |
7 |
4 |
28 |
19 |
8 |
0 |
0 |
| VODI |
0 |
5 |
1 |
23 |
20 |
12 |
0 |
0 |
| ODI |
0 |
2 |
0 |
7 |
11 |
32 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
9 |
85 |
25 |
2 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
663 |
6410 |
24477 |
|
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