Validation of sea ice concentration - European sector
Bulletin date: 2021-01-28
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-01-22:
| 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 |
73145 |
14053 |
116 |
436 |
256 |
38 |
0 |
0 |
| OW |
73 |
780 |
62 |
421 |
173 |
59 |
0 |
0 |
| VODI |
0 |
240 |
52 |
503 |
432 |
114 |
0 |
0 |
| ODI |
0 |
64 |
17 |
311 |
311 |
270 |
17 |
0 |
| CDI |
0 |
4 |
21 |
233 |
551 |
349 |
221 |
0 |
| VCDI |
0 |
0 |
1 |
90 |
1109 |
3136 |
7830 |
3612 |
|
...date precedes bulletin
|
Date: 2021-01-24:
| 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 |
73704 |
13320 |
138 |
477 |
204 |
32 |
0 |
0 |
| OW |
96 |
716 |
34 |
287 |
209 |
54 |
0 |
0 |
| VODI |
12 |
387 |
45 |
329 |
362 |
140 |
0 |
0 |
| ODI |
2 |
98 |
34 |
273 |
306 |
254 |
10 |
0 |
| CDI |
0 |
18 |
19 |
258 |
418 |
312 |
198 |
0 |
| VCDI |
0 |
0 |
0 |
128 |
1200 |
3666 |
7643 |
3717 |
|
...date precedes bulletin
|
Date: 2021-01-26:
| 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 |
73530 |
13745 |
130 |
439 |
125 |
5 |
0 |
0 |
| OW |
74 |
481 |
59 |
360 |
159 |
13 |
0 |
0 |
| VODI |
0 |
251 |
56 |
439 |
335 |
40 |
0 |
0 |
| ODI |
0 |
65 |
16 |
252 |
513 |
119 |
0 |
0 |
| CDI |
0 |
26 |
10 |
156 |
587 |
336 |
3 |
0 |
| VCDI |
0 |
3 |
2 |
104 |
995 |
3945 |
8122 |
3605 |
|
...date precedes bulletin
|
Date: 2021-01-28:
| 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 |
73133 |
13584 |
134 |
545 |
137 |
7 |
0 |
0 |
| OW |
84 |
490 |
48 |
337 |
175 |
21 |
0 |
0 |
| VODI |
0 |
291 |
55 |
268 |
380 |
52 |
0 |
0 |
| ODI |
0 |
87 |
27 |
218 |
453 |
97 |
0 |
0 |
| CDI |
0 |
34 |
6 |
184 |
672 |
247 |
18 |
0 |
| VCDI |
0 |
20 |
4 |
113 |
940 |
3920 |
8043 |
4276 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
73142 |
13631 |
132 |
530 |
143 |
6 |
0 |
0 |
| OW |
75 |
469 |
53 |
323 |
155 |
24 |
0 |
0 |
| VODI |
0 |
277 |
52 |
310 |
376 |
52 |
0 |
0 |
| ODI |
0 |
77 |
28 |
215 |
459 |
100 |
0 |
0 |
| CDI |
0 |
36 |
6 |
188 |
711 |
268 |
18 |
0 |
| VCDI |
0 |
16 |
3 |
99 |
913 |
3894 |
8043 |
4276 |
|
Date: 2021-01-30:
| 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 |
72114 |
14264 |
115 |
468 |
139 |
8 |
0 |
0 |
| OW |
76 |
647 |
69 |
332 |
133 |
20 |
0 |
0 |
| VODI |
0 |
323 |
56 |
338 |
355 |
46 |
0 |
0 |
| ODI |
0 |
127 |
23 |
223 |
369 |
102 |
0 |
0 |
| CDI |
0 |
53 |
11 |
214 |
583 |
228 |
49 |
0 |
| VCDI |
0 |
60 |
6 |
128 |
1102 |
3720 |
9308 |
3291 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
72114 |
14326 |
112 |
471 |
150 |
7 |
0 |
0 |
| OW |
76 |
614 |
73 |
303 |
126 |
22 |
0 |
0 |
| VODI |
0 |
300 |
56 |
367 |
354 |
50 |
0 |
0 |
| ODI |
0 |
124 |
19 |
219 |
376 |
112 |
0 |
0 |
| CDI |
0 |
58 |
14 |
206 |
574 |
251 |
88 |
0 |
| VCDI |
0 |
52 |
6 |
137 |
1101 |
3682 |
9269 |
3291 |
|
Date: 2021-02-01:
| 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 |
71266 |
14890 |
152 |
485 |
170 |
17 |
0 |
0 |
| OW |
60 |
366 |
82 |
498 |
151 |
20 |
0 |
0 |
| VODI |
0 |
143 |
36 |
515 |
429 |
40 |
0 |
0 |
| ODI |
0 |
35 |
12 |
219 |
597 |
138 |
0 |
0 |
| CDI |
0 |
23 |
3 |
110 |
583 |
546 |
13 |
0 |
| VCDI |
0 |
3 |
1 |
72 |
692 |
2632 |
8010 |
6091 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71266 |
14484 |
140 |
513 |
236 |
24 |
0 |
0 |
| OW |
60 |
533 |
69 |
385 |
157 |
46 |
1 |
0 |
| VODI |
0 |
274 |
40 |
424 |
409 |
92 |
8 |
0 |
| ODI |
0 |
89 |
18 |
218 |
416 |
164 |
11 |
0 |
| CDI |
0 |
60 |
17 |
201 |
471 |
508 |
86 |
0 |
| VCDI |
0 |
20 |
2 |
158 |
933 |
2559 |
7917 |
6091 |
|
Date: 2021-02-03:
| 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 |
70658 |
14814 |
153 |
614 |
226 |
14 |
0 |
0 |
| OW |
60 |
410 |
62 |
350 |
291 |
32 |
1 |
0 |
| VODI |
0 |
209 |
29 |
362 |
481 |
91 |
9 |
0 |
| ODI |
0 |
66 |
21 |
231 |
404 |
216 |
15 |
0 |
| CDI |
0 |
18 |
13 |
207 |
536 |
395 |
53 |
2 |
| VCDI |
0 |
3 |
2 |
196 |
744 |
2551 |
9069 |
5492 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70658 |
14518 |
138 |
620 |
307 |
64 |
7 |
0 |
| OW |
60 |
521 |
53 |
286 |
237 |
61 |
24 |
0 |
| VODI |
0 |
292 |
50 |
373 |
469 |
140 |
39 |
0 |
| ODI |
0 |
103 |
14 |
225 |
360 |
262 |
39 |
0 |
| CDI |
0 |
67 |
12 |
158 |
528 |
389 |
113 |
0 |
| VCDI |
0 |
19 |
13 |
298 |
781 |
2383 |
8925 |
5494 |
|
Date: 2021-02-05:
| 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 |
70673 |
14567 |
155 |
641 |
230 |
19 |
0 |
0 |
| OW |
61 |
466 |
63 |
389 |
230 |
34 |
2 |
0 |
| VODI |
0 |
186 |
43 |
436 |
409 |
75 |
11 |
0 |
| ODI |
0 |
51 |
15 |
234 |
443 |
110 |
23 |
0 |
| CDI |
0 |
5 |
8 |
160 |
754 |
357 |
58 |
0 |
| VCDI |
0 |
0 |
0 |
57 |
791 |
2458 |
8185 |
6701 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70673 |
14294 |
146 |
631 |
292 |
71 |
9 |
0 |
| OW |
61 |
495 |
62 |
320 |
193 |
42 |
35 |
0 |
| VODI |
0 |
320 |
40 |
453 |
371 |
72 |
51 |
0 |
| ODI |
0 |
93 |
18 |
248 |
465 |
118 |
60 |
0 |
| CDI |
0 |
57 |
12 |
146 |
669 |
294 |
159 |
35 |
| VCDI |
0 |
16 |
6 |
119 |
867 |
2456 |
7965 |
6666 |
|
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