Validation of sea ice concentration - Asian sector
Bulletin date: 2019-02-28
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-02-22:
| 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 |
56 |
9 |
61 |
13 |
0 |
0 |
0 |
| OW |
0 |
8 |
6 |
27 |
14 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
37 |
30 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
11 |
45 |
3 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
38 |
7 |
12 |
9 |
| VCDI |
0 |
0 |
0 |
0 |
38 |
285 |
4631 |
26742 |
|
...date precedes bulletin
|
Date: 2019-02-24:
| 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 |
133 |
9 |
18 |
0 |
0 |
0 |
0 |
| OW |
0 |
32 |
3 |
20 |
3 |
0 |
0 |
0 |
| VODI |
0 |
25 |
4 |
21 |
11 |
0 |
0 |
0 |
| ODI |
0 |
6 |
3 |
24 |
20 |
5 |
0 |
0 |
| CDI |
0 |
2 |
1 |
23 |
28 |
54 |
37 |
18 |
| VCDI |
0 |
0 |
0 |
16 |
117 |
586 |
6577 |
24286 |
|
...date precedes bulletin
|
Date: 2019-02-26:
| 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 |
63 |
8 |
20 |
5 |
0 |
0 |
0 |
| OW |
0 |
29 |
1 |
26 |
7 |
0 |
0 |
0 |
| VODI |
0 |
12 |
3 |
23 |
19 |
0 |
0 |
0 |
| ODI |
0 |
4 |
0 |
24 |
35 |
4 |
0 |
0 |
| CDI |
0 |
0 |
1 |
21 |
80 |
74 |
27 |
39 |
| VCDI |
0 |
0 |
0 |
5 |
140 |
1154 |
7767 |
22491 |
|
...date precedes bulletin
|
Date: 2019-02-28:
| 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 |
0 |
3 |
39 |
19 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
25 |
28 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
28 |
30 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
13 |
29 |
2 |
0 |
0 |
| CDI |
0 |
0 |
0 |
11 |
70 |
53 |
17 |
5 |
| VCDI |
0 |
0 |
0 |
2 |
224 |
1956 |
7241 |
22287 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
3 |
41 |
22 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
23 |
23 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
25 |
32 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
16 |
34 |
4 |
0 |
0 |
| CDI |
0 |
0 |
0 |
10 |
71 |
52 |
22 |
4 |
| VCDI |
0 |
0 |
0 |
3 |
218 |
1955 |
7236 |
22288 |
|
Date: 2019-03-02:
| 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 |
0 |
0 |
5 |
37 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
17 |
36 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
18 |
41 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
5 |
38 |
1 |
0 |
0 |
| CDI |
0 |
0 |
0 |
3 |
54 |
20 |
20 |
27 |
| VCDI |
0 |
0 |
0 |
0 |
76 |
697 |
7195 |
23792 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
4 |
42 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
15 |
33 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
18 |
39 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
8 |
38 |
1 |
0 |
0 |
| CDI |
0 |
0 |
0 |
3 |
57 |
20 |
18 |
28 |
| VCDI |
0 |
0 |
0 |
0 |
73 |
697 |
7197 |
23791 |
|
Date: 2019-03-04:
| 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 |
0 |
0 |
21 |
27 |
1 |
0 |
0 |
| OW |
0 |
0 |
0 |
21 |
33 |
9 |
0 |
0 |
| VODI |
0 |
0 |
0 |
9 |
43 |
21 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
38 |
34 |
10 |
0 |
| CDI |
0 |
0 |
0 |
0 |
62 |
101 |
42 |
52 |
| VCDI |
0 |
0 |
0 |
0 |
33 |
322 |
3533 |
27670 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
11 |
24 |
2 |
0 |
0 |
| OW |
0 |
0 |
0 |
22 |
26 |
6 |
0 |
0 |
| VODI |
0 |
0 |
0 |
15 |
37 |
19 |
0 |
0 |
| ODI |
0 |
0 |
0 |
3 |
29 |
20 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
42 |
64 |
4 |
55 |
| VCDI |
0 |
0 |
0 |
0 |
78 |
377 |
3581 |
27667 |
|
Date: 2019-03-06:
| 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 |
0 |
0 |
53 |
1 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
47 |
12 |
0 |
0 |
0 |
| VODI |
0 |
2 |
5 |
32 |
27 |
0 |
0 |
0 |
| ODI |
0 |
9 |
3 |
11 |
26 |
8 |
0 |
0 |
| CDI |
0 |
7 |
1 |
15 |
52 |
44 |
35 |
27 |
| VCDI |
0 |
0 |
2 |
22 |
144 |
275 |
3774 |
27448 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
36 |
1 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
49 |
9 |
0 |
0 |
0 |
| VODI |
0 |
0 |
3 |
43 |
26 |
0 |
0 |
0 |
| ODI |
0 |
6 |
5 |
14 |
31 |
6 |
0 |
0 |
| CDI |
0 |
8 |
1 |
13 |
47 |
33 |
18 |
8 |
| VCDI |
0 |
4 |
2 |
25 |
148 |
288 |
3791 |
27467 |
|
Date: 2019-03-08:
| 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 |
0 |
0 |
26 |
15 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
19 |
32 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
19 |
48 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
16 |
35 |
7 |
2 |
0 |
| CDI |
0 |
0 |
0 |
17 |
42 |
59 |
12 |
52 |
| VCDI |
0 |
0 |
0 |
34 |
122 |
345 |
3204 |
27975 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
24 |
7 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
15 |
24 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
23 |
58 |
2 |
0 |
0 |
| ODI |
0 |
0 |
0 |
11 |
29 |
9 |
0 |
0 |
| CDI |
0 |
0 |
0 |
20 |
49 |
47 |
12 |
71 |
| VCDI |
0 |
0 |
0 |
38 |
127 |
354 |
3206 |
27956 |
|
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