Validation of sea ice concentration - European sector
Bulletin date: 2023-11-02
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: dates bull:
| 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 |
91248 |
5484 |
174 |
330 |
113 |
69 |
30 |
0 |
| OW |
6 |
94 |
52 |
151 |
47 |
36 |
26 |
0 |
| VODI |
0 |
45 |
40 |
216 |
66 |
84 |
23 |
0 |
| ODI |
0 |
6 |
19 |
95 |
75 |
83 |
31 |
0 |
| CDI |
0 |
3 |
11 |
82 |
161 |
228 |
87 |
0 |
| VCDI |
0 |
0 |
0 |
33 |
193 |
1976 |
5847 |
1836 |
|
...date precedes bulletin
|
Date: dates bull:
| 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 |
90807 |
5701 |
195 |
299 |
187 |
82 |
40 |
0 |
| OW |
6 |
83 |
48 |
104 |
67 |
30 |
27 |
0 |
| VODI |
0 |
41 |
27 |
201 |
83 |
95 |
36 |
0 |
| ODI |
0 |
7 |
20 |
109 |
92 |
107 |
31 |
0 |
| CDI |
0 |
3 |
9 |
49 |
142 |
276 |
101 |
0 |
| VCDI |
0 |
3 |
6 |
35 |
151 |
1034 |
7322 |
1444 |
|
...date precedes bulletin
|
Date: dates bull:
| 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 |
89744 |
6579 |
234 |
317 |
196 |
111 |
17 |
0 |
| OW |
9 |
50 |
62 |
110 |
81 |
18 |
18 |
0 |
| VODI |
0 |
23 |
57 |
193 |
122 |
46 |
18 |
0 |
| ODI |
0 |
12 |
10 |
137 |
106 |
118 |
25 |
0 |
| CDI |
0 |
4 |
3 |
35 |
111 |
430 |
79 |
0 |
| VCDI |
0 |
1 |
9 |
23 |
122 |
961 |
6813 |
2096 |
|
...date precedes bulletin
|
Date: dates bull:
| 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 |
88994 |
7023 |
245 |
297 |
147 |
155 |
32 |
0 |
| OW |
9 |
69 |
46 |
128 |
107 |
19 |
20 |
0 |
| VODI |
0 |
20 |
32 |
147 |
173 |
36 |
20 |
0 |
| ODI |
0 |
4 |
15 |
106 |
168 |
61 |
37 |
0 |
| CDI |
0 |
0 |
3 |
56 |
118 |
282 |
132 |
0 |
| VCDI |
0 |
1 |
5 |
25 |
98 |
736 |
6822 |
2712 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
88986 |
7030 |
244 |
294 |
176 |
157 |
37 |
0 |
| OW |
17 |
64 |
49 |
145 |
93 |
17 |
17 |
0 |
| VODI |
0 |
20 |
33 |
150 |
190 |
37 |
21 |
0 |
| ODI |
0 |
2 |
12 |
93 |
153 |
70 |
39 |
0 |
| CDI |
0 |
0 |
3 |
44 |
98 |
299 |
152 |
0 |
| VCDI |
0 |
1 |
5 |
33 |
101 |
709 |
6797 |
2712 |
|
Date: dates bull:
| 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 |
88995 |
6685 |
242 |
338 |
235 |
141 |
26 |
0 |
| OW |
12 |
67 |
60 |
100 |
131 |
37 |
21 |
0 |
| VODI |
0 |
12 |
36 |
90 |
155 |
68 |
11 |
0 |
| ODI |
0 |
0 |
3 |
62 |
202 |
89 |
28 |
0 |
| CDI |
0 |
0 |
0 |
19 |
153 |
146 |
93 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
65 |
985 |
7119 |
2672 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
88988 |
6695 |
250 |
342 |
278 |
156 |
36 |
0 |
| OW |
19 |
61 |
55 |
100 |
114 |
36 |
12 |
0 |
| VODI |
0 |
8 |
35 |
106 |
173 |
65 |
13 |
0 |
| ODI |
0 |
0 |
1 |
54 |
200 |
86 |
32 |
0 |
| CDI |
0 |
0 |
0 |
7 |
119 |
156 |
102 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
57 |
967 |
7103 |
2672 |
|
Date: dates bull:
| 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 |
88033 |
7608 |
221 |
267 |
240 |
78 |
13 |
0 |
| OW |
29 |
126 |
46 |
95 |
97 |
62 |
0 |
0 |
| VODI |
0 |
44 |
52 |
74 |
83 |
86 |
0 |
0 |
| ODI |
0 |
10 |
12 |
80 |
85 |
144 |
6 |
0 |
| CDI |
0 |
5 |
7 |
27 |
88 |
371 |
28 |
0 |
| VCDI |
0 |
0 |
0 |
27 |
57 |
1247 |
6912 |
2740 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
88030 |
7568 |
216 |
290 |
322 |
158 |
13 |
0 |
| OW |
32 |
116 |
59 |
72 |
68 |
72 |
1 |
0 |
| VODI |
0 |
65 |
29 |
85 |
55 |
113 |
5 |
0 |
| ODI |
0 |
19 |
18 |
47 |
60 |
148 |
12 |
0 |
| CDI |
0 |
21 |
9 |
34 |
68 |
210 |
36 |
0 |
| VCDI |
0 |
4 |
7 |
42 |
77 |
1287 |
6892 |
2740 |
|
Date: dates bull:
| 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 |
87194 |
7964 |
212 |
328 |
264 |
120 |
6 |
0 |
| OW |
29 |
152 |
62 |
148 |
109 |
81 |
1 |
0 |
| VODI |
0 |
49 |
37 |
90 |
111 |
128 |
3 |
0 |
| ODI |
0 |
11 |
18 |
63 |
70 |
122 |
7 |
0 |
| CDI |
0 |
0 |
3 |
52 |
113 |
261 |
44 |
0 |
| VCDI |
0 |
0 |
0 |
3 |
30 |
1218 |
7601 |
2396 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
87193 |
7884 |
205 |
349 |
339 |
215 |
10 |
0 |
| OW |
30 |
179 |
59 |
101 |
64 |
86 |
2 |
0 |
| VODI |
0 |
81 |
40 |
103 |
103 |
130 |
7 |
0 |
| ODI |
0 |
24 |
17 |
57 |
46 |
117 |
17 |
0 |
| CDI |
0 |
8 |
11 |
48 |
80 |
201 |
47 |
0 |
| VCDI |
0 |
0 |
0 |
26 |
65 |
1181 |
7579 |
2396 |
|
Date: dates bull:
| 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 |
85820 |
8827 |
243 |
353 |
259 |
170 |
18 |
0 |
| OW |
32 |
263 |
103 |
163 |
70 |
106 |
3 |
0 |
| VODI |
0 |
18 |
28 |
139 |
130 |
176 |
15 |
0 |
| ODI |
0 |
2 |
11 |
41 |
56 |
136 |
38 |
0 |
| CDI |
0 |
0 |
0 |
29 |
80 |
193 |
99 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
31 |
1048 |
7879 |
2516 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
85819 |
8834 |
257 |
381 |
275 |
231 |
24 |
0 |
| OW |
33 |
225 |
64 |
86 |
70 |
117 |
11 |
0 |
| VODI |
0 |
45 |
46 |
151 |
128 |
172 |
45 |
0 |
| ODI |
0 |
3 |
13 |
53 |
47 |
130 |
42 |
0 |
| CDI |
0 |
2 |
3 |
32 |
42 |
183 |
66 |
0 |
| VCDI |
0 |
1 |
2 |
27 |
64 |
996 |
7864 |
2516 |
|
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