Validation of sea ice concentration - European sector
Bulletin date: 2020-04-02
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-03-27:
| 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 |
68546 |
14369 |
185 |
1037 |
616 |
47 |
12 |
0 |
| OW |
51 |
334 |
41 |
429 |
807 |
40 |
11 |
0 |
| VODI |
0 |
81 |
18 |
222 |
1025 |
262 |
18 |
0 |
| ODI |
0 |
28 |
5 |
73 |
718 |
356 |
37 |
0 |
| CDI |
0 |
18 |
4 |
39 |
580 |
690 |
219 |
1 |
| VCDI |
0 |
0 |
1 |
50 |
307 |
2597 |
9764 |
5462 |
|
...date precedes bulletin
|
Date: 2020-03-29:
| 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 |
68225 |
14705 |
218 |
1266 |
656 |
92 |
6 |
0 |
| OW |
51 |
268 |
46 |
437 |
873 |
94 |
11 |
0 |
| VODI |
0 |
78 |
14 |
197 |
663 |
376 |
33 |
0 |
| ODI |
0 |
22 |
6 |
92 |
433 |
393 |
37 |
0 |
| CDI |
0 |
9 |
5 |
29 |
521 |
800 |
153 |
10 |
| VCDI |
0 |
0 |
0 |
61 |
348 |
2341 |
9488 |
6043 |
|
...date precedes bulletin
|
Date: 2020-03-31:
| 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 |
67627 |
15091 |
200 |
1216 |
652 |
92 |
4 |
0 |
| OW |
51 |
235 |
39 |
498 |
620 |
89 |
9 |
0 |
| VODI |
0 |
27 |
9 |
176 |
1162 |
275 |
24 |
0 |
| ODI |
0 |
2 |
0 |
53 |
695 |
526 |
32 |
0 |
| CDI |
0 |
0 |
0 |
32 |
383 |
850 |
102 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
222 |
2866 |
9373 |
5863 |
|
...date precedes bulletin
|
Date: 2020-04-02:
| 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 |
67485 |
15488 |
207 |
1171 |
555 |
119 |
23 |
0 |
| OW |
51 |
185 |
48 |
730 |
556 |
131 |
33 |
0 |
| VODI |
0 |
23 |
9 |
291 |
764 |
310 |
62 |
0 |
| ODI |
0 |
0 |
1 |
72 |
465 |
410 |
82 |
0 |
| CDI |
0 |
0 |
0 |
21 |
388 |
520 |
182 |
0 |
| VCDI |
0 |
0 |
0 |
7 |
330 |
3080 |
8678 |
6623 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67485 |
15532 |
211 |
1244 |
646 |
136 |
18 |
0 |
| OW |
51 |
146 |
44 |
668 |
473 |
144 |
36 |
0 |
| VODI |
0 |
18 |
10 |
296 |
748 |
298 |
62 |
0 |
| ODI |
0 |
0 |
0 |
59 |
479 |
420 |
70 |
0 |
| CDI |
0 |
0 |
0 |
17 |
374 |
516 |
191 |
0 |
| VCDI |
0 |
0 |
0 |
8 |
338 |
3056 |
8683 |
6623 |
|
Date: 2020-04-04:
| 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 |
68070 |
15410 |
191 |
1038 |
408 |
96 |
17 |
0 |
| OW |
51 |
354 |
70 |
690 |
457 |
118 |
32 |
0 |
| VODI |
0 |
44 |
10 |
301 |
730 |
305 |
62 |
0 |
| ODI |
0 |
17 |
3 |
91 |
329 |
390 |
71 |
0 |
| CDI |
0 |
0 |
2 |
50 |
286 |
453 |
171 |
4 |
| VCDI |
0 |
0 |
0 |
39 |
504 |
3399 |
8689 |
6148 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68070 |
15507 |
198 |
1075 |
468 |
105 |
17 |
0 |
| OW |
51 |
265 |
59 |
601 |
438 |
128 |
32 |
0 |
| VODI |
0 |
44 |
14 |
355 |
682 |
308 |
59 |
0 |
| ODI |
0 |
9 |
5 |
96 |
352 |
418 |
68 |
0 |
| CDI |
0 |
0 |
0 |
49 |
289 |
425 |
168 |
2 |
| VCDI |
0 |
0 |
0 |
33 |
485 |
3377 |
8698 |
6150 |
|
Date: 2020-04-06:
| 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 |
69202 |
14312 |
145 |
678 |
357 |
77 |
6 |
0 |
| OW |
52 |
582 |
58 |
540 |
340 |
64 |
27 |
0 |
| VODI |
0 |
148 |
34 |
373 |
691 |
247 |
41 |
0 |
| ODI |
0 |
42 |
6 |
100 |
608 |
405 |
44 |
0 |
| CDI |
0 |
21 |
8 |
50 |
364 |
672 |
153 |
0 |
| VCDI |
0 |
0 |
3 |
65 |
365 |
2825 |
9168 |
6227 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69202 |
14293 |
148 |
828 |
635 |
132 |
20 |
0 |
| OW |
52 |
587 |
59 |
384 |
364 |
176 |
34 |
0 |
| VODI |
0 |
134 |
23 |
342 |
562 |
358 |
73 |
0 |
| ODI |
0 |
54 |
12 |
78 |
372 |
405 |
91 |
0 |
| CDI |
0 |
33 |
8 |
111 |
346 |
426 |
196 |
0 |
| VCDI |
0 |
4 |
4 |
63 |
446 |
2793 |
9025 |
6227 |
|
Date: 2020-04-08:
| 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 |
70026 |
14429 |
193 |
897 |
403 |
50 |
3 |
0 |
| OW |
52 |
338 |
58 |
397 |
429 |
92 |
11 |
0 |
| VODI |
0 |
70 |
15 |
305 |
455 |
238 |
51 |
0 |
| ODI |
0 |
42 |
5 |
84 |
421 |
357 |
94 |
0 |
| CDI |
0 |
7 |
9 |
53 |
274 |
434 |
182 |
0 |
| VCDI |
0 |
0 |
0 |
48 |
358 |
2697 |
8376 |
7147 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70026 |
14170 |
177 |
802 |
539 |
78 |
8 |
0 |
| OW |
52 |
508 |
49 |
357 |
326 |
144 |
30 |
0 |
| VODI |
0 |
145 |
38 |
341 |
456 |
350 |
75 |
0 |
| ODI |
0 |
42 |
8 |
152 |
286 |
351 |
143 |
0 |
| CDI |
0 |
19 |
8 |
88 |
299 |
467 |
224 |
0 |
| VCDI |
0 |
2 |
0 |
44 |
434 |
2478 |
8237 |
7147 |
|
Date: 2020-04-10:
| 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 |
68681 |
15591 |
188 |
1037 |
622 |
78 |
1 |
0 |
| OW |
53 |
282 |
39 |
364 |
452 |
136 |
15 |
0 |
| VODI |
0 |
76 |
11 |
209 |
530 |
259 |
66 |
0 |
| ODI |
0 |
38 |
11 |
42 |
388 |
316 |
83 |
0 |
| CDI |
0 |
5 |
7 |
70 |
248 |
687 |
237 |
2 |
| VCDI |
0 |
0 |
0 |
69 |
312 |
3070 |
8464 |
6361 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68681 |
15269 |
178 |
1051 |
760 |
96 |
2 |
0 |
| OW |
53 |
370 |
28 |
278 |
353 |
179 |
29 |
0 |
| VODI |
0 |
213 |
17 |
183 |
454 |
337 |
71 |
0 |
| ODI |
0 |
111 |
20 |
97 |
286 |
335 |
148 |
0 |
| CDI |
0 |
27 |
10 |
91 |
345 |
814 |
313 |
0 |
| VCDI |
0 |
2 |
3 |
91 |
354 |
2785 |
8303 |
6363 |
|
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