Validation of sea ice concentration - European sector
Bulletin date: 2021-11-11
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-11-05:
| 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 |
88807 |
8566 |
85 |
364 |
124 |
66 |
0 |
0 |
| OW |
31 |
163 |
25 |
201 |
116 |
24 |
0 |
0 |
| VODI |
0 |
37 |
9 |
142 |
154 |
30 |
0 |
0 |
| ODI |
0 |
21 |
4 |
71 |
168 |
39 |
0 |
0 |
| CDI |
0 |
6 |
2 |
40 |
272 |
117 |
0 |
0 |
| VCDI |
0 |
4 |
1 |
71 |
378 |
1698 |
6161 |
1103 |
|
...date precedes bulletin
|
Date: 2021-11-07:
| 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 |
88767 |
7979 |
66 |
366 |
133 |
65 |
0 |
0 |
| OW |
29 |
252 |
26 |
207 |
199 |
36 |
0 |
0 |
| VODI |
0 |
80 |
17 |
165 |
233 |
67 |
0 |
0 |
| ODI |
0 |
13 |
5 |
84 |
127 |
62 |
0 |
0 |
| CDI |
0 |
0 |
0 |
59 |
211 |
181 |
1 |
0 |
| VCDI |
0 |
0 |
0 |
63 |
361 |
1663 |
5465 |
2118 |
|
...date precedes bulletin
|
Date: 2021-11-09:
| 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 |
88121 |
8556 |
78 |
342 |
74 |
5 |
0 |
0 |
| OW |
29 |
152 |
22 |
191 |
129 |
25 |
0 |
0 |
| VODI |
0 |
36 |
15 |
221 |
205 |
83 |
0 |
0 |
| ODI |
0 |
0 |
3 |
146 |
196 |
85 |
0 |
0 |
| CDI |
0 |
0 |
0 |
74 |
335 |
173 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
9 |
382 |
1510 |
3452 |
4451 |
|
...date precedes bulletin
|
Date: 2021-11-11:
| 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 |
87235 |
8926 |
69 |
431 |
104 |
0 |
0 |
0 |
| OW |
34 |
228 |
27 |
172 |
169 |
13 |
0 |
0 |
| VODI |
0 |
69 |
20 |
184 |
219 |
79 |
8 |
0 |
| ODI |
0 |
16 |
9 |
135 |
179 |
108 |
0 |
0 |
| CDI |
0 |
6 |
3 |
89 |
275 |
151 |
4 |
0 |
| VCDI |
0 |
0 |
1 |
29 |
496 |
1980 |
4017 |
3615 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
87235 |
8940 |
72 |
421 |
128 |
1 |
0 |
0 |
| OW |
34 |
213 |
24 |
185 |
161 |
18 |
1 |
0 |
| VODI |
0 |
73 |
22 |
188 |
198 |
72 |
7 |
0 |
| ODI |
0 |
15 |
7 |
134 |
182 |
92 |
0 |
0 |
| CDI |
0 |
4 |
4 |
84 |
284 |
140 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
28 |
489 |
2008 |
4021 |
3615 |
|
Date: 2021-11-13:
| 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 |
86052 |
9297 |
87 |
388 |
140 |
1 |
0 |
0 |
| OW |
35 |
266 |
24 |
254 |
211 |
7 |
2 |
0 |
| VODI |
0 |
91 |
29 |
198 |
354 |
58 |
4 |
0 |
| ODI |
0 |
21 |
4 |
158 |
236 |
104 |
3 |
0 |
| CDI |
0 |
4 |
5 |
74 |
342 |
176 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
28 |
413 |
2214 |
6214 |
1606 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
86052 |
9291 |
94 |
433 |
135 |
1 |
0 |
0 |
| OW |
35 |
260 |
21 |
214 |
233 |
13 |
2 |
0 |
| VODI |
0 |
105 |
25 |
166 |
338 |
66 |
7 |
0 |
| ODI |
0 |
20 |
4 |
179 |
223 |
86 |
0 |
0 |
| CDI |
0 |
3 |
5 |
84 |
338 |
154 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
24 |
429 |
2240 |
6214 |
1606 |
|
Date: 2021-11-15:
| 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 |
85340 |
9570 |
110 |
488 |
221 |
14 |
0 |
0 |
| OW |
39 |
194 |
24 |
241 |
212 |
9 |
0 |
0 |
| VODI |
0 |
104 |
16 |
216 |
383 |
52 |
0 |
0 |
| ODI |
0 |
24 |
11 |
136 |
374 |
161 |
14 |
0 |
| CDI |
0 |
1 |
4 |
83 |
358 |
327 |
25 |
0 |
| VCDI |
0 |
0 |
0 |
36 |
299 |
2084 |
4927 |
3003 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
85341 |
9250 |
103 |
487 |
262 |
12 |
0 |
0 |
| OW |
38 |
324 |
28 |
215 |
234 |
21 |
1 |
0 |
| VODI |
0 |
185 |
5 |
125 |
341 |
106 |
22 |
0 |
| ODI |
0 |
91 |
13 |
97 |
188 |
134 |
13 |
0 |
| CDI |
0 |
39 |
14 |
158 |
305 |
150 |
17 |
0 |
| VCDI |
0 |
4 |
2 |
118 |
517 |
2224 |
4913 |
3003 |
|
Date: 2021-11-17:
| 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 |
84835 |
9814 |
97 |
432 |
274 |
85 |
0 |
0 |
| OW |
43 |
227 |
23 |
209 |
200 |
67 |
0 |
0 |
| VODI |
0 |
119 |
8 |
151 |
310 |
149 |
0 |
0 |
| ODI |
0 |
50 |
10 |
98 |
276 |
180 |
13 |
0 |
| CDI |
0 |
35 |
4 |
99 |
322 |
347 |
57 |
0 |
| VCDI |
0 |
2 |
2 |
70 |
381 |
1275 |
4122 |
4714 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
84836 |
9389 |
77 |
386 |
268 |
78 |
0 |
0 |
| OW |
42 |
412 |
30 |
153 |
240 |
82 |
0 |
0 |
| VODI |
0 |
183 |
16 |
185 |
297 |
193 |
2 |
0 |
| ODI |
0 |
113 |
7 |
70 |
135 |
186 |
15 |
0 |
| CDI |
0 |
94 |
5 |
101 |
228 |
223 |
39 |
0 |
| VCDI |
0 |
56 |
9 |
164 |
595 |
1341 |
4136 |
4714 |
|
Date: 2021-11-19:
| 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 |
84214 |
10225 |
95 |
430 |
247 |
94 |
0 |
0 |
| OW |
44 |
290 |
31 |
175 |
177 |
37 |
0 |
0 |
| VODI |
0 |
129 |
15 |
205 |
315 |
113 |
0 |
0 |
| ODI |
0 |
62 |
5 |
80 |
220 |
209 |
9 |
0 |
| CDI |
0 |
47 |
9 |
60 |
296 |
415 |
34 |
0 |
| VCDI |
0 |
17 |
6 |
89 |
391 |
1613 |
3444 |
5258 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
84214 |
9609 |
82 |
375 |
227 |
86 |
0 |
0 |
| OW |
44 |
536 |
31 |
160 |
235 |
42 |
0 |
0 |
| VODI |
0 |
232 |
18 |
192 |
331 |
170 |
1 |
0 |
| ODI |
0 |
118 |
6 |
65 |
133 |
203 |
21 |
0 |
| CDI |
0 |
131 |
6 |
64 |
173 |
267 |
42 |
0 |
| VCDI |
0 |
144 |
18 |
183 |
547 |
1713 |
3423 |
5258 |
|
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