Validation of sea ice concentration - Asian sector
Bulletin date: 2019-02-07
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-02-01:
| 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 |
17 |
221 |
1 |
0 |
2 |
0 |
0 |
0 |
| OW |
0 |
38 |
0 |
4 |
5 |
0 |
0 |
0 |
| VODI |
0 |
40 |
1 |
10 |
11 |
0 |
0 |
0 |
| ODI |
0 |
16 |
6 |
20 |
21 |
3 |
0 |
0 |
| CDI |
0 |
4 |
2 |
33 |
67 |
38 |
15 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
104 |
473 |
6532 |
24394 |
|
...date precedes bulletin
|
Date: 2019-02-03:
| 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 |
228 |
4 |
2 |
0 |
0 |
0 |
0 |
| OW |
0 |
45 |
1 |
5 |
3 |
0 |
0 |
0 |
| VODI |
0 |
38 |
0 |
8 |
7 |
0 |
0 |
0 |
| ODI |
0 |
28 |
4 |
3 |
20 |
0 |
0 |
0 |
| CDI |
0 |
6 |
6 |
34 |
54 |
37 |
0 |
11 |
| VCDI |
0 |
0 |
0 |
15 |
128 |
318 |
5255 |
25822 |
|
...date precedes bulletin
|
Date: 2019-02-05:
| 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 |
23 |
267 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
59 |
0 |
0 |
0 |
3 |
0 |
0 |
| VODI |
0 |
37 |
1 |
10 |
0 |
3 |
0 |
0 |
| ODI |
0 |
25 |
0 |
23 |
6 |
16 |
1 |
0 |
| CDI |
0 |
12 |
5 |
52 |
51 |
87 |
16 |
12 |
| VCDI |
0 |
0 |
2 |
48 |
192 |
570 |
6473 |
24088 |
|
...date precedes bulletin
|
Date: 2019-02-07:
| 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 |
253 |
2 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
64 |
1 |
1 |
0 |
0 |
0 |
0 |
| VODI |
0 |
65 |
0 |
1 |
0 |
0 |
5 |
0 |
| ODI |
0 |
40 |
1 |
8 |
3 |
16 |
5 |
0 |
| CDI |
0 |
22 |
6 |
49 |
22 |
47 |
7 |
18 |
| VCDI |
0 |
11 |
4 |
74 |
210 |
498 |
6254 |
24395 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
261 |
2 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
53 |
1 |
1 |
0 |
0 |
0 |
0 |
| VODI |
0 |
60 |
0 |
2 |
0 |
0 |
5 |
0 |
| ODI |
0 |
44 |
1 |
9 |
3 |
18 |
5 |
0 |
| CDI |
0 |
23 |
4 |
42 |
24 |
46 |
12 |
15 |
| VCDI |
0 |
14 |
6 |
79 |
208 |
497 |
6249 |
24398 |
|
Date: 2019-02-09:
| 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 |
233 |
4 |
5 |
0 |
0 |
0 |
0 |
| OW |
0 |
46 |
4 |
10 |
0 |
0 |
0 |
0 |
| VODI |
0 |
49 |
1 |
0 |
0 |
0 |
0 |
0 |
| ODI |
0 |
45 |
1 |
3 |
0 |
9 |
5 |
0 |
| CDI |
0 |
62 |
1 |
21 |
4 |
26 |
29 |
6 |
| VCDI |
0 |
18 |
6 |
87 |
164 |
373 |
6379 |
24491 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
232 |
4 |
5 |
0 |
0 |
0 |
0 |
| OW |
0 |
46 |
4 |
10 |
0 |
0 |
0 |
0 |
| VODI |
0 |
47 |
2 |
1 |
0 |
0 |
2 |
0 |
| ODI |
0 |
38 |
0 |
7 |
0 |
7 |
4 |
0 |
| CDI |
0 |
66 |
1 |
19 |
7 |
27 |
30 |
5 |
| VCDI |
0 |
24 |
6 |
84 |
161 |
374 |
6377 |
24492 |
|
Date: 2019-02-11:
| 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 |
289 |
5 |
10 |
0 |
0 |
0 |
0 |
| OW |
0 |
45 |
2 |
13 |
0 |
0 |
0 |
0 |
| VODI |
0 |
46 |
1 |
5 |
8 |
1 |
0 |
0 |
| ODI |
0 |
32 |
0 |
9 |
4 |
15 |
33 |
14 |
| CDI |
0 |
42 |
8 |
32 |
49 |
37 |
43 |
115 |
| VCDI |
0 |
4 |
1 |
41 |
78 |
248 |
4660 |
26192 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
206 |
4 |
9 |
0 |
0 |
0 |
0 |
| OW |
0 |
44 |
2 |
12 |
0 |
0 |
0 |
0 |
| VODI |
0 |
39 |
1 |
0 |
0 |
0 |
0 |
0 |
| ODI |
0 |
33 |
1 |
4 |
8 |
2 |
2 |
0 |
| CDI |
0 |
48 |
0 |
5 |
4 |
19 |
25 |
97 |
| VCDI |
0 |
88 |
9 |
80 |
127 |
280 |
4709 |
26224 |
|
Date: 2019-02-13:
| 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 |
209 |
7 |
29 |
0 |
0 |
0 |
0 |
| OW |
0 |
28 |
3 |
27 |
1 |
0 |
0 |
0 |
| VODI |
0 |
44 |
1 |
17 |
15 |
0 |
0 |
0 |
| ODI |
0 |
18 |
4 |
7 |
36 |
0 |
0 |
0 |
| CDI |
0 |
3 |
1 |
45 |
43 |
26 |
15 |
98 |
| VCDI |
0 |
0 |
0 |
19 |
151 |
395 |
7079 |
23761 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
179 |
6 |
33 |
0 |
0 |
0 |
0 |
| OW |
0 |
26 |
4 |
22 |
0 |
0 |
0 |
0 |
| VODI |
0 |
30 |
0 |
6 |
2 |
0 |
0 |
0 |
| ODI |
0 |
27 |
1 |
7 |
8 |
0 |
0 |
0 |
| CDI |
0 |
34 |
3 |
13 |
12 |
2 |
36 |
57 |
| VCDI |
0 |
6 |
2 |
63 |
224 |
419 |
7058 |
23802 |
|
Date: 2019-02-15:
| 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 |
208 |
2 |
8 |
0 |
0 |
0 |
0 |
| OW |
0 |
45 |
1 |
13 |
0 |
0 |
0 |
0 |
| VODI |
0 |
40 |
2 |
7 |
1 |
0 |
0 |
0 |
| ODI |
0 |
23 |
0 |
3 |
30 |
4 |
0 |
0 |
| CDI |
0 |
24 |
3 |
5 |
12 |
59 |
15 |
22 |
| VCDI |
0 |
2 |
3 |
52 |
109 |
349 |
5236 |
25804 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
246 |
3 |
15 |
0 |
0 |
0 |
0 |
| OW |
0 |
45 |
2 |
16 |
0 |
0 |
0 |
0 |
| VODI |
0 |
27 |
0 |
4 |
9 |
0 |
0 |
0 |
| ODI |
0 |
21 |
3 |
4 |
26 |
5 |
0 |
2 |
| CDI |
0 |
3 |
3 |
24 |
28 |
48 |
27 |
108 |
| VCDI |
0 |
0 |
0 |
25 |
89 |
359 |
5224 |
25716 |
|
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