Validation of sea ice concentration - European sector
Bulletin date: 2022-10-13
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-10-07:
| 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 |
95300 |
4237 |
158 |
83 |
49 |
0 |
0 |
0 |
| OW |
0 |
173 |
81 |
34 |
3 |
0 |
0 |
0 |
| VODI |
0 |
95 |
88 |
85 |
20 |
3 |
0 |
0 |
| ODI |
0 |
39 |
47 |
81 |
64 |
5 |
0 |
0 |
| CDI |
0 |
23 |
48 |
134 |
179 |
40 |
0 |
0 |
| VCDI |
0 |
0 |
2 |
40 |
370 |
2049 |
5211 |
359 |
|
...date precedes bulletin
|
Date: 2022-10-09:
| 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 |
94420 |
4528 |
477 |
92 |
65 |
15 |
0 |
0 |
| OW |
0 |
137 |
106 |
34 |
20 |
1 |
0 |
0 |
| VODI |
0 |
86 |
89 |
56 |
36 |
3 |
0 |
0 |
| ODI |
0 |
46 |
64 |
50 |
49 |
10 |
0 |
0 |
| CDI |
0 |
33 |
82 |
65 |
102 |
28 |
0 |
0 |
| VCDI |
0 |
0 |
48 |
125 |
330 |
2512 |
5174 |
217 |
|
...date precedes bulletin
|
Date: 2022-10-11:
| 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 |
94284 |
4930 |
150 |
194 |
126 |
66 |
0 |
0 |
| OW |
0 |
83 |
44 |
26 |
19 |
5 |
0 |
0 |
| VODI |
0 |
76 |
41 |
63 |
32 |
6 |
0 |
0 |
| ODI |
0 |
41 |
27 |
52 |
43 |
18 |
1 |
0 |
| CDI |
0 |
36 |
39 |
74 |
127 |
86 |
4 |
0 |
| VCDI |
0 |
0 |
5 |
33 |
135 |
1949 |
4882 |
1403 |
|
...date precedes bulletin
|
Date: 2022-10-13:
| 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 |
93652 |
5393 |
205 |
183 |
102 |
38 |
0 |
0 |
| OW |
0 |
133 |
32 |
37 |
9 |
7 |
0 |
0 |
| VODI |
0 |
115 |
36 |
45 |
34 |
4 |
0 |
0 |
| ODI |
0 |
67 |
40 |
34 |
40 |
11 |
0 |
0 |
| CDI |
0 |
69 |
35 |
63 |
71 |
70 |
18 |
0 |
| VCDI |
0 |
13 |
43 |
77 |
150 |
1594 |
4966 |
1714 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
93652 |
5412 |
216 |
199 |
103 |
39 |
0 |
0 |
| OW |
0 |
126 |
30 |
30 |
15 |
6 |
0 |
0 |
| VODI |
0 |
100 |
32 |
45 |
30 |
4 |
0 |
0 |
| ODI |
0 |
67 |
37 |
31 |
36 |
12 |
0 |
0 |
| CDI |
0 |
71 |
34 |
65 |
75 |
78 |
19 |
0 |
| VCDI |
0 |
14 |
42 |
69 |
147 |
1585 |
4965 |
1714 |
|
Date: 2022-10-15:
| 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 |
91191 |
7509 |
238 |
115 |
143 |
69 |
0 |
0 |
| OW |
0 |
115 |
56 |
71 |
13 |
13 |
0 |
0 |
| VODI |
0 |
64 |
59 |
58 |
55 |
4 |
0 |
0 |
| ODI |
0 |
32 |
40 |
58 |
51 |
29 |
0 |
0 |
| CDI |
0 |
23 |
32 |
69 |
85 |
91 |
21 |
0 |
| VCDI |
0 |
2 |
22 |
68 |
147 |
1472 |
5344 |
1741 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
91191 |
7523 |
245 |
127 |
140 |
73 |
0 |
0 |
| OW |
0 |
96 |
54 |
68 |
22 |
9 |
0 |
0 |
| VODI |
0 |
70 |
56 |
56 |
56 |
8 |
0 |
0 |
| ODI |
0 |
30 |
34 |
56 |
46 |
26 |
0 |
0 |
| CDI |
0 |
24 |
33 |
60 |
91 |
91 |
25 |
0 |
| VCDI |
0 |
2 |
25 |
72 |
139 |
1471 |
5340 |
1741 |
|
Date: 2022-10-17:
| 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 |
85441 |
12739 |
583 |
146 |
169 |
65 |
0 |
0 |
| OW |
0 |
101 |
55 |
56 |
32 |
15 |
0 |
0 |
| VODI |
0 |
48 |
60 |
85 |
59 |
12 |
0 |
0 |
| ODI |
0 |
18 |
34 |
73 |
71 |
46 |
0 |
0 |
| CDI |
0 |
12 |
27 |
69 |
118 |
185 |
9 |
0 |
| VCDI |
0 |
0 |
4 |
17 |
81 |
1002 |
6256 |
1412 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
85441 |
12685 |
595 |
169 |
190 |
82 |
0 |
0 |
| OW |
0 |
101 |
44 |
49 |
41 |
12 |
0 |
0 |
| VODI |
0 |
78 |
32 |
66 |
52 |
29 |
0 |
0 |
| ODI |
0 |
33 |
34 |
51 |
51 |
31 |
1 |
0 |
| CDI |
0 |
19 |
39 |
59 |
100 |
135 |
10 |
0 |
| VCDI |
0 |
2 |
19 |
52 |
96 |
1036 |
6254 |
1412 |
|
Date: 2022-10-19:
| 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 |
87900 |
10015 |
688 |
139 |
207 |
44 |
2 |
0 |
| OW |
0 |
71 |
84 |
53 |
22 |
19 |
0 |
0 |
| VODI |
0 |
38 |
85 |
84 |
51 |
14 |
0 |
0 |
| ODI |
0 |
10 |
37 |
76 |
77 |
25 |
0 |
0 |
| CDI |
0 |
9 |
15 |
72 |
107 |
100 |
6 |
0 |
| VCDI |
0 |
6 |
10 |
55 |
160 |
1988 |
6249 |
582 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
87900 |
9989 |
662 |
141 |
214 |
59 |
2 |
0 |
| OW |
0 |
65 |
88 |
54 |
19 |
14 |
0 |
0 |
| VODI |
0 |
47 |
87 |
69 |
64 |
10 |
0 |
0 |
| ODI |
0 |
14 |
41 |
71 |
61 |
25 |
0 |
0 |
| CDI |
0 |
15 |
25 |
72 |
90 |
95 |
7 |
0 |
| VCDI |
0 |
19 |
16 |
72 |
176 |
1987 |
6248 |
582 |
|
Date: 2022-10-21:
| 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 |
88323 |
9457 |
807 |
96 |
115 |
69 |
0 |
0 |
| OW |
0 |
77 |
85 |
56 |
23 |
18 |
5 |
0 |
| VODI |
0 |
50 |
86 |
64 |
42 |
6 |
0 |
0 |
| ODI |
0 |
7 |
52 |
70 |
58 |
14 |
0 |
0 |
| CDI |
0 |
10 |
29 |
84 |
102 |
52 |
4 |
0 |
| VCDI |
0 |
2 |
11 |
79 |
219 |
950 |
4335 |
3643 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
88323 |
9407 |
794 |
98 |
132 |
86 |
5 |
0 |
| OW |
0 |
90 |
87 |
55 |
19 |
5 |
0 |
0 |
| VODI |
0 |
55 |
88 |
69 |
40 |
3 |
0 |
0 |
| ODI |
0 |
18 |
41 |
70 |
52 |
13 |
0 |
0 |
| CDI |
0 |
13 |
34 |
53 |
87 |
57 |
5 |
0 |
| VCDI |
0 |
20 |
26 |
104 |
229 |
945 |
4334 |
3643 |
|
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