Validation of sea ice concentration - Asian sector
Bulletin date: 2019-01-24
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-01-18:
| 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 |
16 |
314 |
7 |
14 |
0 |
0 |
0 |
0 |
| OW |
0 |
72 |
13 |
56 |
8 |
0 |
0 |
0 |
| VODI |
0 |
43 |
6 |
69 |
84 |
6 |
0 |
0 |
| ODI |
0 |
18 |
3 |
19 |
85 |
43 |
0 |
0 |
| CDI |
0 |
14 |
2 |
28 |
32 |
150 |
77 |
11 |
| VCDI |
0 |
0 |
0 |
21 |
115 |
572 |
8486 |
21698 |
|
...date precedes bulletin
|
Date: 2019-01-20:
| 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 |
10 |
280 |
5 |
5 |
0 |
0 |
0 |
0 |
| OW |
0 |
51 |
13 |
48 |
5 |
0 |
0 |
0 |
| VODI |
0 |
38 |
5 |
72 |
61 |
1 |
0 |
0 |
| ODI |
0 |
15 |
3 |
30 |
95 |
16 |
0 |
0 |
| CDI |
0 |
11 |
0 |
8 |
67 |
112 |
35 |
29 |
| VCDI |
0 |
3 |
0 |
11 |
63 |
827 |
9991 |
20172 |
|
...date precedes bulletin
|
Date: 2019-01-22:
| 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 |
11 |
297 |
7 |
22 |
1 |
0 |
0 |
0 |
| OW |
0 |
25 |
2 |
56 |
13 |
0 |
0 |
0 |
| VODI |
0 |
26 |
2 |
91 |
74 |
3 |
0 |
0 |
| ODI |
0 |
11 |
1 |
19 |
91 |
48 |
1 |
0 |
| CDI |
0 |
9 |
1 |
10 |
38 |
126 |
51 |
18 |
| VCDI |
0 |
0 |
0 |
4 |
44 |
487 |
6142 |
24351 |
|
...date precedes bulletin
|
Date: 2019-01-24:
| 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 |
11 |
254 |
8 |
15 |
0 |
0 |
0 |
0 |
| OW |
0 |
27 |
3 |
22 |
5 |
0 |
0 |
0 |
| VODI |
0 |
22 |
2 |
20 |
26 |
13 |
0 |
0 |
| ODI |
0 |
10 |
0 |
18 |
39 |
38 |
0 |
0 |
| CDI |
0 |
12 |
0 |
10 |
41 |
128 |
47 |
5 |
| VCDI |
0 |
3 |
1 |
10 |
41 |
283 |
5013 |
25955 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11 |
265 |
8 |
19 |
0 |
0 |
0 |
0 |
| OW |
0 |
23 |
3 |
20 |
7 |
0 |
0 |
0 |
| VODI |
0 |
17 |
2 |
24 |
29 |
17 |
0 |
0 |
| ODI |
0 |
13 |
0 |
15 |
36 |
42 |
0 |
0 |
| CDI |
0 |
10 |
0 |
8 |
46 |
124 |
46 |
4 |
| VCDI |
0 |
0 |
1 |
9 |
34 |
279 |
5014 |
25956 |
|
Date: 2019-01-26:
| 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 |
233 |
3 |
19 |
5 |
0 |
0 |
0 |
| OW |
0 |
27 |
0 |
15 |
12 |
0 |
0 |
0 |
| VODI |
0 |
21 |
1 |
18 |
15 |
5 |
0 |
0 |
| ODI |
0 |
11 |
1 |
14 |
19 |
12 |
17 |
0 |
| CDI |
0 |
10 |
1 |
12 |
31 |
93 |
120 |
11 |
| VCDI |
0 |
1 |
0 |
12 |
80 |
404 |
5832 |
25027 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
243 |
3 |
22 |
7 |
0 |
0 |
0 |
| OW |
0 |
23 |
0 |
16 |
11 |
0 |
0 |
0 |
| VODI |
0 |
17 |
2 |
18 |
12 |
4 |
0 |
0 |
| ODI |
0 |
11 |
0 |
13 |
22 |
11 |
27 |
0 |
| CDI |
0 |
9 |
1 |
9 |
34 |
96 |
117 |
8 |
| VCDI |
0 |
0 |
0 |
12 |
76 |
403 |
5825 |
25030 |
|
Date: 2019-01-28:
| 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 |
5 |
238 |
3 |
20 |
5 |
0 |
0 |
0 |
| OW |
0 |
20 |
2 |
16 |
15 |
0 |
0 |
0 |
| VODI |
0 |
19 |
0 |
25 |
32 |
2 |
0 |
0 |
| ODI |
0 |
8 |
1 |
9 |
32 |
19 |
0 |
0 |
| CDI |
0 |
0 |
0 |
11 |
46 |
85 |
88 |
19 |
| VCDI |
0 |
0 |
0 |
0 |
9 |
212 |
4289 |
26852 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
5 |
219 |
4 |
23 |
5 |
0 |
0 |
0 |
| OW |
0 |
24 |
0 |
15 |
11 |
0 |
0 |
0 |
| VODI |
0 |
20 |
1 |
23 |
18 |
0 |
0 |
0 |
| ODI |
0 |
12 |
0 |
7 |
26 |
8 |
0 |
0 |
| CDI |
0 |
8 |
1 |
5 |
36 |
45 |
45 |
19 |
| VCDI |
0 |
2 |
0 |
8 |
43 |
265 |
4332 |
26852 |
|
Date: 2019-01-30:
| 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 |
11 |
225 |
0 |
9 |
2 |
0 |
0 |
0 |
| OW |
0 |
26 |
7 |
10 |
6 |
0 |
0 |
0 |
| VODI |
0 |
17 |
2 |
25 |
16 |
0 |
0 |
0 |
| ODI |
0 |
11 |
2 |
15 |
28 |
3 |
0 |
0 |
| CDI |
0 |
2 |
0 |
12 |
59 |
39 |
14 |
62 |
| VCDI |
0 |
0 |
0 |
0 |
27 |
191 |
3367 |
27894 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11 |
206 |
4 |
22 |
6 |
0 |
0 |
0 |
| OW |
0 |
36 |
3 |
16 |
16 |
0 |
0 |
0 |
| VODI |
0 |
23 |
2 |
14 |
31 |
1 |
0 |
0 |
| ODI |
0 |
10 |
1 |
5 |
23 |
8 |
12 |
0 |
| CDI |
0 |
6 |
1 |
10 |
28 |
41 |
39 |
37 |
| VCDI |
0 |
0 |
0 |
4 |
34 |
183 |
3330 |
27919 |
|
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 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16 |
206 |
3 |
1 |
11 |
0 |
0 |
0 |
| OW |
1 |
58 |
2 |
12 |
5 |
0 |
0 |
0 |
| VODI |
0 |
29 |
1 |
19 |
16 |
2 |
2 |
0 |
| ODI |
0 |
18 |
1 |
16 |
22 |
19 |
4 |
0 |
| CDI |
0 |
8 |
3 |
12 |
47 |
46 |
21 |
15 |
| VCDI |
0 |
0 |
0 |
11 |
109 |
447 |
6520 |
24379 |
|
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