Validation of sea ice concentration - European sector
Bulletin date: 2020-11-19
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-11-13:
| 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 |
88532 |
8542 |
61 |
307 |
187 |
55 |
0 |
0 |
| OW |
18 |
323 |
16 |
116 |
82 |
30 |
0 |
0 |
| VODI |
0 |
218 |
13 |
107 |
173 |
19 |
0 |
0 |
| ODI |
0 |
64 |
10 |
118 |
146 |
29 |
0 |
0 |
| CDI |
0 |
11 |
14 |
120 |
201 |
240 |
17 |
0 |
| VCDI |
0 |
0 |
0 |
42 |
397 |
4194 |
3138 |
1560 |
|
...date precedes bulletin
|
Date: 2020-11-15:
| 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 |
88564 |
8128 |
54 |
273 |
171 |
55 |
0 |
0 |
| OW |
20 |
518 |
13 |
155 |
32 |
25 |
1 |
0 |
| VODI |
0 |
279 |
13 |
122 |
122 |
18 |
0 |
0 |
| ODI |
0 |
93 |
11 |
133 |
148 |
7 |
0 |
0 |
| CDI |
0 |
43 |
13 |
105 |
218 |
99 |
0 |
0 |
| VCDI |
0 |
14 |
5 |
79 |
569 |
4341 |
3815 |
844 |
|
...date precedes bulletin
|
Date: 2020-11-17:
| 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 |
87263 |
9103 |
70 |
253 |
191 |
113 |
0 |
0 |
| OW |
20 |
212 |
30 |
205 |
41 |
17 |
0 |
0 |
| VODI |
0 |
96 |
18 |
317 |
122 |
26 |
0 |
0 |
| ODI |
0 |
40 |
10 |
92 |
271 |
62 |
0 |
0 |
| CDI |
0 |
20 |
9 |
46 |
305 |
296 |
2 |
0 |
| VCDI |
0 |
0 |
2 |
66 |
296 |
5380 |
3300 |
806 |
|
...date precedes bulletin
|
Date: 2020-11-19:
| 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 |
86981 |
8970 |
70 |
322 |
255 |
117 |
0 |
0 |
| OW |
25 |
318 |
12 |
177 |
63 |
23 |
0 |
0 |
| VODI |
0 |
201 |
15 |
188 |
129 |
34 |
0 |
0 |
| ODI |
0 |
65 |
6 |
71 |
204 |
46 |
0 |
0 |
| CDI |
0 |
22 |
11 |
71 |
264 |
236 |
3 |
0 |
| VCDI |
0 |
6 |
5 |
56 |
360 |
3719 |
4064 |
1991 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
86984 |
8892 |
68 |
350 |
261 |
108 |
0 |
0 |
| OW |
22 |
329 |
13 |
165 |
70 |
30 |
0 |
0 |
| VODI |
0 |
238 |
14 |
157 |
127 |
39 |
0 |
0 |
| ODI |
0 |
87 |
3 |
77 |
192 |
58 |
0 |
0 |
| CDI |
0 |
31 |
16 |
77 |
242 |
216 |
3 |
0 |
| VCDI |
0 |
5 |
5 |
59 |
383 |
3724 |
4064 |
1991 |
|
Date: 2020-11-21:
| 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 |
85629 |
9784 |
72 |
368 |
238 |
149 |
0 |
0 |
| OW |
25 |
321 |
36 |
290 |
75 |
23 |
0 |
0 |
| VODI |
0 |
108 |
21 |
235 |
286 |
27 |
0 |
0 |
| ODI |
0 |
19 |
3 |
108 |
241 |
30 |
0 |
0 |
| CDI |
0 |
8 |
7 |
35 |
364 |
167 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
26 |
213 |
3209 |
4682 |
2301 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
85629 |
9754 |
72 |
381 |
228 |
143 |
0 |
0 |
| OW |
25 |
315 |
31 |
201 |
78 |
29 |
0 |
0 |
| VODI |
0 |
145 |
24 |
298 |
213 |
24 |
0 |
0 |
| ODI |
0 |
19 |
5 |
106 |
294 |
39 |
0 |
0 |
| CDI |
0 |
7 |
7 |
61 |
378 |
161 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
15 |
226 |
3209 |
4682 |
2301 |
|
Date: 2020-11-23:
| 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 |
85077 |
9977 |
82 |
439 |
219 |
125 |
5 |
0 |
| OW |
27 |
194 |
31 |
288 |
132 |
32 |
1 |
0 |
| VODI |
0 |
57 |
26 |
238 |
372 |
43 |
2 |
0 |
| ODI |
0 |
26 |
3 |
77 |
319 |
126 |
0 |
0 |
| CDI |
0 |
11 |
9 |
44 |
273 |
413 |
1 |
0 |
| VCDI |
0 |
0 |
0 |
29 |
141 |
1806 |
4994 |
3461 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
85075 |
9754 |
80 |
422 |
298 |
175 |
7 |
0 |
| OW |
29 |
347 |
31 |
257 |
143 |
24 |
1 |
0 |
| VODI |
0 |
105 |
21 |
256 |
276 |
28 |
0 |
0 |
| ODI |
0 |
38 |
7 |
75 |
259 |
145 |
0 |
0 |
| CDI |
0 |
21 |
9 |
59 |
249 |
225 |
1 |
0 |
| VCDI |
0 |
0 |
3 |
46 |
231 |
1948 |
4994 |
3461 |
|
Date: 2020-11-25:
| 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 |
83984 |
10848 |
69 |
306 |
172 |
122 |
0 |
0 |
| OW |
34 |
405 |
44 |
223 |
124 |
24 |
0 |
0 |
| VODI |
2 |
93 |
27 |
343 |
270 |
53 |
0 |
0 |
| ODI |
0 |
16 |
10 |
164 |
236 |
103 |
0 |
0 |
| CDI |
0 |
12 |
1 |
44 |
342 |
402 |
11 |
0 |
| VCDI |
0 |
0 |
2 |
32 |
209 |
2008 |
6219 |
2146 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
83988 |
10411 |
61 |
304 |
209 |
150 |
0 |
0 |
| OW |
30 |
621 |
37 |
213 |
139 |
44 |
0 |
0 |
| VODI |
2 |
256 |
31 |
314 |
202 |
35 |
0 |
0 |
| ODI |
0 |
60 |
11 |
128 |
248 |
135 |
0 |
0 |
| CDI |
0 |
24 |
9 |
78 |
240 |
228 |
5 |
0 |
| VCDI |
0 |
2 |
4 |
75 |
315 |
2120 |
6225 |
2146 |
|
Date: 2020-11-27:
| 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 |
83468 |
10834 |
82 |
340 |
189 |
84 |
52 |
0 |
| OW |
33 |
442 |
24 |
198 |
160 |
35 |
18 |
0 |
| VODI |
4 |
178 |
35 |
221 |
239 |
121 |
24 |
0 |
| ODI |
0 |
35 |
8 |
138 |
368 |
148 |
32 |
0 |
| CDI |
0 |
18 |
5 |
82 |
306 |
254 |
27 |
0 |
| VCDI |
0 |
2 |
5 |
50 |
317 |
3493 |
4492 |
2539 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
83466 |
10353 |
68 |
293 |
203 |
128 |
92 |
0 |
| OW |
37 |
594 |
24 |
141 |
75 |
23 |
12 |
0 |
| VODI |
2 |
409 |
29 |
238 |
340 |
110 |
30 |
0 |
| ODI |
0 |
82 |
18 |
138 |
270 |
157 |
10 |
0 |
| CDI |
0 |
47 |
13 |
97 |
240 |
163 |
23 |
0 |
| VCDI |
0 |
24 |
7 |
122 |
451 |
3554 |
4478 |
2539 |
|
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