Validation of sea ice concentration - European sector
Bulletin date: 2020-04-16
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
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 |
|
...date precedes bulletin
|
Date: 2020-04-12:
| 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 |
68767 |
15566 |
204 |
1052 |
727 |
115 |
1 |
0 |
| OW |
69 |
211 |
23 |
341 |
432 |
176 |
20 |
0 |
| VODI |
0 |
97 |
17 |
148 |
475 |
333 |
81 |
0 |
| ODI |
0 |
48 |
13 |
58 |
316 |
319 |
86 |
0 |
| CDI |
0 |
4 |
7 |
84 |
182 |
599 |
221 |
0 |
| VCDI |
0 |
0 |
0 |
51 |
315 |
2536 |
8388 |
7018 |
|
...date precedes bulletin
|
Date: 2020-04-14:
| 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 |
68597 |
15606 |
224 |
1256 |
548 |
55 |
2 |
0 |
| OW |
69 |
185 |
59 |
438 |
531 |
83 |
7 |
0 |
| VODI |
0 |
11 |
6 |
142 |
778 |
267 |
37 |
0 |
| ODI |
0 |
2 |
0 |
31 |
515 |
414 |
69 |
0 |
| CDI |
0 |
0 |
0 |
4 |
339 |
900 |
230 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
215 |
3119 |
7890 |
6471 |
|
...date precedes bulletin
|
Date: 2020-04-16:
| 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 |
68920 |
15670 |
237 |
1363 |
544 |
19 |
0 |
0 |
| OW |
71 |
217 |
60 |
487 |
548 |
55 |
0 |
0 |
| VODI |
0 |
31 |
14 |
288 |
931 |
166 |
8 |
0 |
| ODI |
0 |
0 |
0 |
52 |
594 |
305 |
18 |
0 |
| CDI |
0 |
0 |
0 |
8 |
475 |
780 |
139 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
516 |
2873 |
7745 |
5966 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68921 |
15659 |
236 |
1404 |
598 |
10 |
0 |
0 |
| OW |
70 |
233 |
59 |
408 |
509 |
58 |
2 |
0 |
| VODI |
0 |
25 |
16 |
316 |
848 |
163 |
5 |
0 |
| ODI |
0 |
1 |
0 |
63 |
619 |
287 |
20 |
0 |
| CDI |
0 |
0 |
0 |
7 |
502 |
752 |
130 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
532 |
2928 |
7753 |
5966 |
|
Date: 2020-04-18:
| 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 |
69963 |
14743 |
219 |
1431 |
456 |
13 |
0 |
0 |
| OW |
70 |
251 |
43 |
528 |
549 |
40 |
0 |
0 |
| VODI |
2 |
34 |
14 |
311 |
1036 |
178 |
9 |
0 |
| ODI |
0 |
0 |
0 |
45 |
636 |
243 |
30 |
0 |
| CDI |
0 |
0 |
0 |
10 |
645 |
880 |
199 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
394 |
3118 |
7834 |
5175 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69961 |
14743 |
215 |
1455 |
527 |
7 |
0 |
0 |
| OW |
72 |
252 |
42 |
498 |
449 |
44 |
0 |
0 |
| VODI |
2 |
33 |
19 |
310 |
1016 |
169 |
12 |
0 |
| ODI |
0 |
0 |
0 |
54 |
650 |
223 |
34 |
0 |
| CDI |
0 |
0 |
0 |
9 |
658 |
820 |
190 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
416 |
3209 |
7836 |
5175 |
|
Date: 2020-04-20:
| 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 |
69987 |
14477 |
183 |
1210 |
487 |
15 |
0 |
0 |
| OW |
62 |
365 |
78 |
822 |
444 |
21 |
0 |
0 |
| VODI |
0 |
35 |
24 |
663 |
857 |
54 |
0 |
0 |
| ODI |
0 |
0 |
0 |
50 |
960 |
334 |
21 |
0 |
| CDI |
0 |
0 |
0 |
10 |
697 |
1741 |
155 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
117 |
2963 |
6781 |
5485 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69987 |
14551 |
209 |
1527 |
731 |
36 |
0 |
0 |
| OW |
62 |
264 |
50 |
647 |
440 |
46 |
0 |
0 |
| VODI |
0 |
55 |
21 |
429 |
709 |
137 |
10 |
0 |
| ODI |
0 |
7 |
5 |
96 |
573 |
302 |
26 |
0 |
| CDI |
0 |
0 |
0 |
49 |
670 |
1187 |
178 |
0 |
| VCDI |
0 |
0 |
0 |
9 |
439 |
3420 |
6743 |
5485 |
|
Date: 2020-04-22:
| 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 |
69639 |
15063 |
262 |
1811 |
563 |
3 |
0 |
0 |
| OW |
62 |
84 |
26 |
714 |
605 |
20 |
0 |
0 |
| VODI |
0 |
0 |
4 |
232 |
767 |
82 |
12 |
0 |
| ODI |
0 |
0 |
0 |
62 |
598 |
346 |
62 |
0 |
| CDI |
0 |
0 |
0 |
29 |
628 |
1490 |
185 |
0 |
| VCDI |
0 |
0 |
0 |
26 |
319 |
3518 |
6198 |
5690 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69639 |
14865 |
238 |
1761 |
674 |
20 |
0 |
0 |
| OW |
62 |
248 |
34 |
486 |
526 |
68 |
15 |
0 |
| VODI |
0 |
34 |
20 |
446 |
577 |
174 |
39 |
0 |
| ODI |
0 |
0 |
0 |
89 |
517 |
312 |
85 |
0 |
| CDI |
0 |
0 |
0 |
46 |
663 |
1300 |
240 |
0 |
| VCDI |
0 |
0 |
0 |
46 |
523 |
3585 |
6078 |
5690 |
|
Date: 2020-04-24:
| 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 |
69680 |
15289 |
261 |
1923 |
726 |
5 |
0 |
0 |
| OW |
63 |
159 |
45 |
342 |
544 |
49 |
3 |
0 |
| VODI |
0 |
4 |
14 |
243 |
617 |
155 |
17 |
0 |
| ODI |
0 |
0 |
0 |
105 |
457 |
374 |
52 |
0 |
| CDI |
0 |
0 |
0 |
67 |
667 |
1364 |
231 |
0 |
| VCDI |
0 |
0 |
0 |
20 |
606 |
3502 |
6029 |
5487 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69678 |
14868 |
238 |
1656 |
685 |
39 |
2 |
0 |
| OW |
65 |
417 |
40 |
426 |
450 |
81 |
4 |
0 |
| VODI |
0 |
135 |
31 |
309 |
547 |
174 |
41 |
0 |
| ODI |
0 |
17 |
5 |
145 |
410 |
302 |
84 |
0 |
| CDI |
0 |
11 |
1 |
70 |
793 |
1309 |
255 |
0 |
| VCDI |
0 |
4 |
5 |
94 |
732 |
3544 |
5946 |
5487 |
|
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