Validation of sea ice concentration - European sector
Bulletin date: 2019-12-26
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-12-20:
| 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 |
77265 |
12863 |
121 |
414 |
285 |
131 |
16 |
0 |
| OW |
62 |
392 |
47 |
307 |
132 |
22 |
0 |
0 |
| VODI |
0 |
125 |
29 |
326 |
302 |
64 |
2 |
0 |
| ODI |
0 |
39 |
5 |
138 |
317 |
107 |
6 |
0 |
| CDI |
0 |
20 |
3 |
45 |
450 |
328 |
16 |
0 |
| VCDI |
0 |
0 |
0 |
52 |
338 |
1617 |
7346 |
5368 |
|
...date precedes bulletin
|
Date: 2019-12-22:
| 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 |
77418 |
12192 |
120 |
443 |
202 |
176 |
33 |
0 |
| OW |
68 |
485 |
46 |
256 |
105 |
29 |
0 |
0 |
| VODI |
0 |
240 |
42 |
358 |
208 |
48 |
2 |
0 |
| ODI |
0 |
50 |
11 |
180 |
270 |
73 |
5 |
0 |
| CDI |
0 |
21 |
5 |
82 |
442 |
285 |
14 |
0 |
| VCDI |
0 |
2 |
0 |
54 |
485 |
2336 |
7047 |
5267 |
|
...date precedes bulletin
|
Date: 2019-12-24:
| 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 |
76719 |
13016 |
138 |
591 |
237 |
178 |
43 |
0 |
| OW |
65 |
356 |
65 |
296 |
198 |
16 |
11 |
0 |
| VODI |
0 |
63 |
29 |
330 |
310 |
32 |
0 |
0 |
| ODI |
0 |
7 |
1 |
126 |
396 |
80 |
3 |
0 |
| CDI |
0 |
3 |
2 |
20 |
500 |
455 |
30 |
0 |
| VCDI |
0 |
0 |
0 |
12 |
198 |
2381 |
7251 |
4942 |
|
...date precedes bulletin
|
Date: 2019-12-26:
| 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 |
75882 |
13432 |
139 |
473 |
191 |
187 |
71 |
0 |
| OW |
74 |
416 |
73 |
338 |
135 |
7 |
15 |
0 |
| VODI |
0 |
186 |
34 |
347 |
323 |
47 |
5 |
0 |
| ODI |
0 |
12 |
9 |
145 |
467 |
57 |
6 |
0 |
| CDI |
0 |
1 |
1 |
40 |
449 |
413 |
13 |
0 |
| VCDI |
0 |
0 |
0 |
21 |
306 |
2581 |
6701 |
5503 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
75883 |
13416 |
135 |
470 |
189 |
187 |
82 |
0 |
| OW |
73 |
402 |
76 |
312 |
128 |
6 |
4 |
0 |
| VODI |
0 |
213 |
31 |
358 |
309 |
42 |
6 |
0 |
| ODI |
0 |
16 |
13 |
151 |
438 |
58 |
3 |
0 |
| CDI |
0 |
0 |
1 |
48 |
470 |
377 |
13 |
0 |
| VCDI |
0 |
0 |
0 |
25 |
337 |
2622 |
6703 |
5503 |
|
Date: 2019-12-28:
| 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 |
76576 |
12851 |
119 |
348 |
141 |
145 |
86 |
0 |
| OW |
81 |
492 |
57 |
275 |
105 |
25 |
14 |
0 |
| VODI |
4 |
258 |
32 |
318 |
236 |
30 |
6 |
0 |
| ODI |
1 |
65 |
12 |
190 |
277 |
50 |
8 |
0 |
| CDI |
0 |
17 |
7 |
110 |
398 |
240 |
20 |
0 |
| VCDI |
0 |
5 |
1 |
65 |
590 |
2946 |
7117 |
4782 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76574 |
12857 |
120 |
337 |
149 |
150 |
86 |
0 |
| OW |
82 |
454 |
51 |
276 |
81 |
20 |
15 |
0 |
| VODI |
5 |
274 |
36 |
310 |
230 |
30 |
8 |
0 |
| ODI |
1 |
80 |
11 |
191 |
275 |
40 |
4 |
0 |
| CDI |
0 |
17 |
9 |
111 |
385 |
198 |
26 |
0 |
| VCDI |
0 |
6 |
1 |
81 |
627 |
2998 |
7112 |
4782 |
|
Date: 2019-12-30:
| 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 |
75868 |
13576 |
136 |
422 |
183 |
120 |
52 |
0 |
| OW |
71 |
361 |
48 |
355 |
94 |
23 |
43 |
0 |
| VODI |
0 |
93 |
32 |
403 |
256 |
30 |
25 |
0 |
| ODI |
0 |
10 |
6 |
185 |
358 |
52 |
17 |
0 |
| CDI |
0 |
1 |
2 |
48 |
559 |
357 |
11 |
0 |
| VCDI |
0 |
0 |
0 |
7 |
409 |
2615 |
7270 |
5002 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
75867 |
13115 |
107 |
367 |
198 |
144 |
117 |
0 |
| OW |
71 |
519 |
52 |
260 |
79 |
30 |
23 |
0 |
| VODI |
1 |
278 |
41 |
357 |
147 |
42 |
6 |
0 |
| ODI |
0 |
104 |
15 |
236 |
239 |
58 |
2 |
0 |
| CDI |
0 |
23 |
6 |
157 |
484 |
241 |
1 |
2 |
| VCDI |
0 |
2 |
3 |
43 |
712 |
2682 |
7269 |
5000 |
|
Date: 2020-01-01:
| 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 |
75570 |
13219 |
141 |
470 |
226 |
134 |
37 |
0 |
| OW |
71 |
342 |
40 |
304 |
131 |
44 |
19 |
0 |
| VODI |
0 |
195 |
30 |
298 |
247 |
59 |
21 |
0 |
| ODI |
0 |
34 |
9 |
183 |
327 |
76 |
23 |
0 |
| CDI |
0 |
3 |
5 |
129 |
450 |
189 |
23 |
0 |
| VCDI |
0 |
0 |
1 |
28 |
638 |
3888 |
7748 |
3748 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
75557 |
12777 |
107 |
396 |
219 |
170 |
68 |
0 |
| OW |
84 |
493 |
54 |
239 |
131 |
39 |
31 |
0 |
| VODI |
0 |
289 |
42 |
284 |
225 |
59 |
6 |
0 |
| ODI |
0 |
181 |
12 |
229 |
236 |
54 |
5 |
0 |
| CDI |
0 |
45 |
6 |
177 |
415 |
186 |
14 |
0 |
| VCDI |
0 |
8 |
5 |
87 |
793 |
3882 |
7747 |
3748 |
|
Date: 2020-01-03:
| 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 |
76901 |
11708 |
113 |
471 |
295 |
211 |
1 |
0 |
| OW |
72 |
411 |
49 |
203 |
145 |
59 |
30 |
0 |
| VODI |
0 |
238 |
33 |
263 |
194 |
86 |
24 |
0 |
| ODI |
0 |
84 |
11 |
158 |
228 |
108 |
30 |
0 |
| CDI |
0 |
34 |
11 |
113 |
339 |
247 |
45 |
0 |
| VCDI |
0 |
31 |
7 |
141 |
677 |
3895 |
8716 |
2718 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76801 |
11200 |
119 |
546 |
367 |
251 |
48 |
0 |
| OW |
157 |
461 |
32 |
206 |
166 |
63 |
41 |
0 |
| VODI |
15 |
335 |
31 |
162 |
231 |
119 |
22 |
0 |
| ODI |
0 |
179 |
20 |
137 |
189 |
114 |
18 |
0 |
| CDI |
0 |
168 |
6 |
99 |
261 |
231 |
43 |
0 |
| VCDI |
0 |
163 |
16 |
199 |
664 |
3828 |
8674 |
2718 |
|
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