Validation of sea ice concentration - European sector
Bulletin date: 2020-11-26
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-11-20:
| 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 |
86602 |
9069 |
71 |
378 |
262 |
87 |
0 |
0 |
| OW |
30 |
355 |
26 |
209 |
104 |
18 |
0 |
0 |
| VODI |
0 |
108 |
13 |
240 |
215 |
29 |
0 |
0 |
| ODI |
0 |
47 |
8 |
63 |
221 |
49 |
0 |
0 |
| CDI |
0 |
6 |
10 |
66 |
244 |
239 |
1 |
0 |
| VCDI |
0 |
0 |
0 |
40 |
236 |
3400 |
4480 |
2174 |
|
...date precedes bulletin
|
Date: 2020-11-22:
| 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 |
85670 |
9546 |
73 |
341 |
240 |
157 |
38 |
0 |
| OW |
28 |
289 |
44 |
316 |
120 |
13 |
11 |
0 |
| VODI |
0 |
130 |
18 |
185 |
253 |
82 |
5 |
0 |
| ODI |
0 |
22 |
6 |
104 |
219 |
69 |
4 |
0 |
| CDI |
0 |
6 |
8 |
38 |
255 |
252 |
7 |
0 |
| VCDI |
0 |
0 |
0 |
36 |
179 |
2592 |
5043 |
2701 |
|
...date precedes bulletin
|
Date: 2020-11-24:
| 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 |
84273 |
10827 |
75 |
341 |
193 |
111 |
2 |
0 |
| OW |
29 |
249 |
37 |
282 |
94 |
25 |
2 |
0 |
| VODI |
0 |
71 |
28 |
260 |
355 |
30 |
2 |
0 |
| ODI |
0 |
22 |
1 |
128 |
265 |
111 |
0 |
0 |
| CDI |
0 |
16 |
7 |
35 |
354 |
298 |
13 |
0 |
| VCDI |
0 |
0 |
2 |
41 |
194 |
2654 |
5094 |
2579 |
|
...date precedes bulletin
|
Date: 2020-11-26:
| 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 |
83746 |
10930 |
74 |
262 |
143 |
74 |
41 |
0 |
| OW |
35 |
402 |
39 |
221 |
122 |
19 |
9 |
0 |
| VODI |
4 |
118 |
26 |
312 |
251 |
72 |
10 |
0 |
| ODI |
0 |
33 |
11 |
189 |
300 |
106 |
1 |
0 |
| CDI |
0 |
10 |
4 |
80 |
340 |
232 |
3 |
0 |
| VCDI |
0 |
0 |
0 |
20 |
271 |
2332 |
5772 |
2486 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
83747 |
11012 |
79 |
299 |
158 |
75 |
40 |
0 |
| OW |
34 |
317 |
29 |
194 |
130 |
22 |
8 |
0 |
| VODI |
4 |
118 |
31 |
299 |
222 |
77 |
11 |
0 |
| ODI |
0 |
37 |
9 |
190 |
299 |
118 |
2 |
0 |
| CDI |
0 |
9 |
5 |
84 |
335 |
205 |
4 |
0 |
| VCDI |
0 |
0 |
1 |
18 |
283 |
2338 |
5771 |
2486 |
|
Date: 2020-11-28:
| 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 |
84532 |
9561 |
72 |
325 |
220 |
94 |
40 |
0 |
| OW |
39 |
511 |
24 |
195 |
129 |
47 |
15 |
0 |
| VODI |
2 |
261 |
41 |
196 |
234 |
80 |
21 |
0 |
| ODI |
0 |
56 |
21 |
153 |
247 |
140 |
30 |
0 |
| CDI |
0 |
21 |
4 |
155 |
354 |
258 |
19 |
0 |
| VCDI |
0 |
12 |
7 |
68 |
446 |
3457 |
5264 |
1749 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
84528 |
9670 |
73 |
372 |
240 |
96 |
39 |
0 |
| OW |
43 |
394 |
21 |
149 |
136 |
52 |
9 |
0 |
| VODI |
2 |
251 |
40 |
168 |
227 |
79 |
38 |
0 |
| ODI |
0 |
79 |
22 |
157 |
234 |
149 |
21 |
0 |
| CDI |
0 |
20 |
8 |
158 |
360 |
230 |
21 |
0 |
| VCDI |
0 |
8 |
5 |
88 |
433 |
3470 |
5261 |
1749 |
|
Date: 2020-11-30:
| 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 |
82222 |
11593 |
102 |
373 |
192 |
101 |
0 |
0 |
| OW |
29 |
238 |
42 |
256 |
134 |
58 |
1 |
0 |
| VODI |
0 |
111 |
26 |
298 |
259 |
26 |
5 |
0 |
| ODI |
0 |
27 |
9 |
152 |
333 |
150 |
5 |
0 |
| CDI |
0 |
5 |
4 |
65 |
368 |
538 |
56 |
0 |
| VCDI |
0 |
0 |
1 |
28 |
274 |
3129 |
6245 |
1645 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
82222 |
11126 |
87 |
354 |
286 |
174 |
3 |
0 |
| OW |
29 |
439 |
23 |
172 |
113 |
35 |
9 |
0 |
| VODI |
0 |
279 |
34 |
228 |
246 |
87 |
16 |
0 |
| ODI |
0 |
97 |
22 |
194 |
167 |
178 |
35 |
0 |
| CDI |
0 |
30 |
9 |
124 |
302 |
442 |
76 |
0 |
| VCDI |
0 |
3 |
9 |
100 |
446 |
3086 |
6173 |
1645 |
|
Date: 2020-12-02:
| 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 |
81730 |
11391 |
113 |
614 |
349 |
106 |
21 |
0 |
| OW |
32 |
243 |
25 |
187 |
292 |
30 |
10 |
0 |
| VODI |
0 |
93 |
29 |
198 |
290 |
63 |
15 |
0 |
| ODI |
0 |
26 |
5 |
168 |
216 |
142 |
29 |
0 |
| CDI |
0 |
13 |
5 |
103 |
239 |
309 |
24 |
0 |
| VCDI |
0 |
0 |
0 |
48 |
598 |
2808 |
6080 |
2456 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
81730 |
11061 |
95 |
459 |
327 |
166 |
56 |
0 |
| OW |
32 |
369 |
24 |
157 |
216 |
34 |
16 |
0 |
| VODI |
0 |
215 |
23 |
238 |
271 |
62 |
22 |
0 |
| ODI |
0 |
77 |
18 |
192 |
204 |
129 |
4 |
0 |
| CDI |
0 |
37 |
10 |
158 |
229 |
256 |
21 |
0 |
| VCDI |
0 |
7 |
7 |
114 |
737 |
2811 |
6060 |
2456 |
|
Date: 2020-12-04:
| 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 |
82004 |
10969 |
104 |
451 |
391 |
128 |
14 |
0 |
| OW |
35 |
336 |
27 |
172 |
212 |
28 |
12 |
0 |
| VODI |
0 |
190 |
31 |
209 |
267 |
52 |
31 |
0 |
| ODI |
0 |
58 |
18 |
192 |
156 |
92 |
38 |
0 |
| CDI |
0 |
17 |
9 |
137 |
225 |
203 |
51 |
0 |
| VCDI |
0 |
0 |
3 |
88 |
613 |
3287 |
5764 |
2486 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
82004 |
10506 |
101 |
412 |
278 |
198 |
75 |
0 |
| OW |
35 |
469 |
17 |
128 |
203 |
32 |
17 |
0 |
| VODI |
0 |
335 |
29 |
167 |
289 |
44 |
32 |
0 |
| ODI |
0 |
158 |
17 |
153 |
217 |
61 |
20 |
0 |
| CDI |
0 |
75 |
12 |
218 |
206 |
156 |
2 |
0 |
| VCDI |
0 |
27 |
16 |
171 |
671 |
3299 |
5764 |
2486 |
|
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