Validation of sea ice concentration - Asian sector
Bulletin date: 2018-05-10
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-05-04:
| 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 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
1 |
8 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
6 |
36 |
43 |
14 |
0 |
| CDI |
0 |
0 |
0 |
10 |
51 |
161 |
109 |
75 |
| VCDI |
0 |
0 |
0 |
3 |
179 |
1494 |
11847 |
18045 |
|
...date precedes bulletin
|
Date: 2018-05-06:
| 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 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
3 |
1 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
6 |
18 |
11 |
4 |
0 |
| CDI |
0 |
0 |
0 |
15 |
35 |
84 |
122 |
1 |
| VCDI |
0 |
0 |
0 |
6 |
90 |
1711 |
11835 |
18140 |
|
...date precedes bulletin
|
Date: 2018-05-08:
| 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 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
2 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
2 |
7 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
2 |
39 |
5 |
8 |
0 |
| CDI |
0 |
0 |
0 |
2 |
137 |
82 |
64 |
19 |
| VCDI |
0 |
0 |
0 |
0 |
120 |
1890 |
12833 |
16870 |
|
...date precedes bulletin
|
Date: 2018-05-10:
| 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 |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
5 |
1 |
1 |
0 |
0 |
0 |
0 |
| VODI |
0 |
10 |
3 |
9 |
1 |
2 |
0 |
0 |
| ODI |
0 |
2 |
4 |
30 |
12 |
10 |
6 |
0 |
| CDI |
0 |
0 |
0 |
47 |
121 |
155 |
68 |
4 |
| VCDI |
0 |
0 |
0 |
0 |
153 |
1562 |
11882 |
17992 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
3 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
10 |
3 |
8 |
0 |
2 |
0 |
0 |
| ODI |
0 |
5 |
5 |
23 |
9 |
12 |
8 |
0 |
| CDI |
0 |
0 |
0 |
55 |
97 |
143 |
74 |
7 |
| VCDI |
0 |
0 |
0 |
1 |
181 |
1572 |
11874 |
17989 |
|
Date: 2018-05-12:
| 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 |
6 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
11 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
29 |
2 |
5 |
0 |
0 |
0 |
0 |
| ODI |
0 |
5 |
3 |
25 |
4 |
1 |
8 |
0 |
| CDI |
0 |
0 |
0 |
49 |
102 |
111 |
114 |
13 |
| VCDI |
0 |
0 |
0 |
1 |
153 |
1947 |
11946 |
17547 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
3 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
8 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
24 |
2 |
4 |
0 |
0 |
1 |
0 |
| ODI |
0 |
16 |
1 |
18 |
1 |
1 |
7 |
0 |
| CDI |
0 |
0 |
2 |
53 |
89 |
101 |
116 |
38 |
| VCDI |
0 |
0 |
0 |
5 |
169 |
1957 |
11944 |
17522 |
|
Date: 2018-05-14:
| 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 |
30 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
16 |
6 |
12 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
1 |
38 |
1 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
22 |
38 |
10 |
2 |
0 |
| CDI |
0 |
0 |
0 |
12 |
133 |
267 |
48 |
9 |
| VCDI |
0 |
0 |
0 |
0 |
18 |
2146 |
12596 |
16676 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
3 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
13 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
23 |
4 |
5 |
1 |
2 |
0 |
0 |
| ODI |
0 |
5 |
1 |
24 |
9 |
21 |
5 |
0 |
| CDI |
0 |
2 |
2 |
40 |
75 |
150 |
148 |
12 |
| VCDI |
0 |
0 |
0 |
15 |
105 |
2251 |
12493 |
16673 |
|
Date: 2018-05-16:
| 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 |
33 |
5 |
12 |
0 |
0 |
0 |
0 |
| OW |
0 |
6 |
1 |
18 |
1 |
0 |
0 |
0 |
| VODI |
0 |
3 |
1 |
19 |
17 |
2 |
0 |
0 |
| ODI |
0 |
0 |
0 |
16 |
26 |
14 |
2 |
0 |
| CDI |
0 |
0 |
0 |
16 |
110 |
202 |
114 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
144 |
2514 |
12934 |
15872 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
4 |
0 |
0 |
1 |
1 |
0 |
0 |
| VODI |
0 |
17 |
3 |
4 |
10 |
7 |
0 |
0 |
| ODI |
0 |
9 |
2 |
14 |
13 |
22 |
9 |
0 |
| CDI |
0 |
11 |
1 |
35 |
31 |
226 |
155 |
8 |
| VCDI |
0 |
0 |
1 |
28 |
243 |
2476 |
12886 |
15864 |
|
Date: 2018-05-18:
| 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 |
0 |
32 |
3 |
8 |
0 |
0 |
0 |
0 |
| OW |
0 |
7 |
1 |
24 |
0 |
0 |
0 |
0 |
| VODI |
0 |
3 |
1 |
19 |
5 |
2 |
0 |
0 |
| ODI |
0 |
1 |
1 |
16 |
26 |
15 |
12 |
0 |
| CDI |
0 |
0 |
0 |
21 |
115 |
173 |
230 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
313 |
2094 |
12432 |
16528 |
|
|
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 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
1 |
0 |
0 |
6 |
5 |
0 |
0 |
| VODI |
0 |
7 |
0 |
0 |
7 |
19 |
11 |
0 |
| ODI |
0 |
19 |
0 |
0 |
4 |
64 |
45 |
1 |
| CDI |
0 |
9 |
4 |
47 |
29 |
234 |
219 |
13 |
| VCDI |
0 |
7 |
2 |
41 |
413 |
1962 |
12399 |
16514 |
|
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