Validation of sea ice concentration - European sector
Bulletin date: 2020-09-03
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-08-28:
| 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 |
95328 |
5265 |
25 |
124 |
13 |
0 |
0 |
0 |
| OW |
0 |
254 |
35 |
365 |
70 |
0 |
0 |
0 |
| VODI |
0 |
55 |
23 |
702 |
395 |
10 |
0 |
0 |
| ODI |
0 |
0 |
0 |
117 |
1215 |
892 |
72 |
0 |
| CDI |
0 |
0 |
0 |
0 |
286 |
2641 |
1212 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2020-08-30:
| 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 |
96415 |
4333 |
10 |
52 |
7 |
0 |
0 |
0 |
| OW |
0 |
443 |
43 |
230 |
65 |
0 |
0 |
0 |
| VODI |
0 |
182 |
43 |
616 |
275 |
3 |
0 |
0 |
| ODI |
0 |
2 |
1 |
280 |
1631 |
299 |
0 |
0 |
| CDI |
0 |
0 |
0 |
4 |
346 |
3471 |
349 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2020-09-01:
| 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 |
96413 |
4969 |
22 |
74 |
7 |
0 |
0 |
0 |
| OW |
0 |
274 |
47 |
268 |
27 |
0 |
0 |
0 |
| VODI |
0 |
32 |
20 |
565 |
292 |
2 |
0 |
0 |
| ODI |
0 |
0 |
0 |
89 |
1749 |
211 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
666 |
3373 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2020-09-03:
| 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 |
97058 |
4458 |
11 |
29 |
1 |
0 |
0 |
0 |
| OW |
0 |
448 |
49 |
153 |
23 |
0 |
0 |
0 |
| VODI |
0 |
103 |
25 |
516 |
287 |
0 |
0 |
0 |
| ODI |
0 |
7 |
6 |
88 |
1342 |
260 |
2 |
0 |
| CDI |
0 |
0 |
0 |
7 |
710 |
3134 |
383 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
97058 |
4620 |
20 |
52 |
1 |
0 |
0 |
0 |
| OW |
0 |
282 |
44 |
201 |
28 |
0 |
0 |
0 |
| VODI |
0 |
104 |
20 |
434 |
318 |
0 |
0 |
0 |
| ODI |
0 |
10 |
7 |
96 |
1266 |
314 |
12 |
0 |
| CDI |
0 |
0 |
0 |
10 |
750 |
3080 |
373 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
Date: 2020-09-05:
| 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 |
96873 |
4548 |
13 |
52 |
1 |
0 |
0 |
0 |
| OW |
0 |
473 |
28 |
200 |
26 |
0 |
0 |
0 |
| VODI |
0 |
141 |
32 |
479 |
292 |
0 |
0 |
0 |
| ODI |
0 |
14 |
3 |
82 |
1094 |
335 |
6 |
0 |
| CDI |
0 |
0 |
1 |
6 |
530 |
2727 |
1144 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96873 |
4757 |
23 |
113 |
2 |
0 |
0 |
0 |
| OW |
0 |
280 |
24 |
211 |
39 |
0 |
0 |
0 |
| VODI |
0 |
123 |
25 |
390 |
336 |
1 |
0 |
0 |
| ODI |
0 |
16 |
4 |
97 |
1041 |
368 |
48 |
0 |
| CDI |
0 |
0 |
1 |
8 |
525 |
2693 |
1102 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
Date: 2020-09-07:
| 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 |
96850 |
4671 |
17 |
46 |
1 |
0 |
0 |
0 |
| OW |
0 |
408 |
32 |
187 |
7 |
0 |
0 |
0 |
| VODI |
0 |
124 |
30 |
410 |
124 |
0 |
0 |
0 |
| ODI |
0 |
20 |
3 |
62 |
1144 |
45 |
0 |
0 |
| CDI |
0 |
2 |
1 |
0 |
303 |
2728 |
743 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
41 |
1101 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96850 |
4646 |
22 |
148 |
2 |
0 |
0 |
0 |
| OW |
0 |
330 |
28 |
180 |
28 |
4 |
0 |
0 |
| VODI |
0 |
202 |
22 |
271 |
361 |
16 |
0 |
0 |
| ODI |
0 |
45 |
9 |
96 |
837 |
387 |
49 |
0 |
| CDI |
0 |
2 |
2 |
10 |
351 |
2406 |
1785 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1 |
10 |
0 |
|
Date: 2020-09-09:
| 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 |
97326 |
4206 |
12 |
49 |
0 |
0 |
0 |
0 |
| OW |
0 |
454 |
25 |
106 |
14 |
0 |
0 |
0 |
| VODI |
0 |
200 |
32 |
303 |
83 |
2 |
0 |
0 |
| ODI |
0 |
33 |
6 |
184 |
437 |
319 |
1 |
0 |
| CDI |
0 |
2 |
2 |
11 |
216 |
2004 |
1443 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
82 |
1546 |
2 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
97326 |
4164 |
19 |
81 |
0 |
0 |
0 |
0 |
| OW |
0 |
381 |
27 |
132 |
22 |
0 |
0 |
0 |
| VODI |
0 |
283 |
18 |
293 |
200 |
41 |
0 |
0 |
| ODI |
0 |
56 |
10 |
134 |
375 |
461 |
70 |
0 |
| CDI |
0 |
11 |
3 |
12 |
146 |
1758 |
2506 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
7 |
147 |
414 |
2 |
|
Date: 2020-09-11:
| 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 |
96994 |
4349 |
11 |
89 |
14 |
0 |
0 |
0 |
| OW |
0 |
461 |
20 |
171 |
17 |
0 |
0 |
0 |
| VODI |
0 |
251 |
29 |
246 |
62 |
8 |
0 |
0 |
| ODI |
0 |
35 |
7 |
211 |
365 |
79 |
7 |
0 |
| CDI |
0 |
1 |
0 |
17 |
300 |
1872 |
544 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
357 |
1860 |
723 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96994 |
4399 |
11 |
134 |
4 |
0 |
0 |
0 |
| OW |
0 |
353 |
26 |
189 |
37 |
0 |
0 |
0 |
| VODI |
0 |
272 |
22 |
258 |
191 |
34 |
0 |
0 |
| ODI |
0 |
66 |
6 |
128 |
412 |
238 |
0 |
0 |
| CDI |
0 |
7 |
2 |
24 |
113 |
1792 |
1457 |
3 |
| VCDI |
0 |
0 |
0 |
1 |
1 |
252 |
954 |
720 |
|
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