Validation of sea ice concentration - European sector
Bulletin date: 2019-04-11
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-04-05:
| 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 |
68666 |
16037 |
234 |
1336 |
476 |
63 |
9 |
0 |
| OW |
60 |
351 |
51 |
588 |
538 |
44 |
14 |
0 |
| VODI |
0 |
70 |
21 |
285 |
730 |
184 |
20 |
0 |
| ODI |
0 |
1 |
5 |
122 |
419 |
340 |
62 |
0 |
| CDI |
0 |
0 |
0 |
52 |
508 |
828 |
236 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
310 |
2198 |
7963 |
6279 |
|
...date precedes bulletin
|
Date: 2019-04-07:
| 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 |
68451 |
16098 |
260 |
1380 |
486 |
75 |
28 |
0 |
| OW |
61 |
339 |
46 |
426 |
536 |
42 |
29 |
0 |
| VODI |
0 |
82 |
19 |
246 |
897 |
164 |
41 |
0 |
| ODI |
0 |
6 |
6 |
127 |
423 |
357 |
84 |
0 |
| CDI |
0 |
2 |
0 |
81 |
486 |
909 |
254 |
0 |
| VCDI |
0 |
0 |
0 |
21 |
433 |
2365 |
7698 |
6142 |
|
...date precedes bulletin
|
Date: 2019-04-09:
| 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 |
68731 |
15822 |
252 |
1151 |
326 |
79 |
24 |
0 |
| OW |
62 |
360 |
57 |
552 |
269 |
45 |
23 |
0 |
| VODI |
0 |
66 |
25 |
422 |
804 |
98 |
29 |
0 |
| ODI |
0 |
0 |
0 |
72 |
821 |
345 |
45 |
0 |
| CDI |
0 |
0 |
0 |
3 |
513 |
1350 |
304 |
2 |
| VCDI |
0 |
0 |
0 |
0 |
116 |
1803 |
7963 |
6566 |
|
...date precedes bulletin
|
Date: 2019-04-11:
| 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 |
69887 |
15131 |
244 |
1107 |
381 |
81 |
16 |
0 |
| OW |
62 |
260 |
58 |
584 |
486 |
53 |
21 |
0 |
| VODI |
0 |
29 |
9 |
253 |
826 |
127 |
32 |
0 |
| ODI |
0 |
0 |
0 |
66 |
557 |
352 |
43 |
0 |
| CDI |
0 |
0 |
0 |
11 |
421 |
943 |
257 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
149 |
1941 |
8219 |
6494 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69887 |
15175 |
265 |
1233 |
435 |
82 |
19 |
0 |
| OW |
62 |
226 |
38 |
453 |
456 |
51 |
22 |
0 |
| VODI |
0 |
19 |
8 |
257 |
792 |
120 |
27 |
0 |
| ODI |
0 |
0 |
0 |
66 |
547 |
353 |
43 |
0 |
| CDI |
0 |
0 |
0 |
12 |
438 |
997 |
263 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
152 |
1894 |
8214 |
6494 |
|
Date: 2019-04-13:
| 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 |
70486 |
14631 |
223 |
1037 |
470 |
117 |
14 |
0 |
| OW |
66 |
321 |
72 |
562 |
471 |
91 |
17 |
0 |
| VODI |
0 |
28 |
14 |
295 |
760 |
150 |
32 |
0 |
| ODI |
0 |
0 |
0 |
100 |
490 |
417 |
85 |
0 |
| CDI |
0 |
0 |
0 |
27 |
431 |
840 |
191 |
0 |
| VCDI |
0 |
0 |
0 |
8 |
254 |
2465 |
7239 |
6696 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70486 |
14791 |
254 |
1181 |
524 |
126 |
14 |
0 |
| OW |
66 |
158 |
44 |
465 |
490 |
78 |
17 |
0 |
| VODI |
0 |
31 |
11 |
238 |
698 |
157 |
29 |
0 |
| ODI |
0 |
0 |
0 |
102 |
482 |
368 |
93 |
0 |
| CDI |
0 |
0 |
0 |
31 |
450 |
856 |
177 |
0 |
| VCDI |
0 |
0 |
0 |
12 |
232 |
2495 |
7248 |
6696 |
|
Date: 2019-04-15:
| 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 |
70974 |
14441 |
222 |
978 |
407 |
84 |
4 |
0 |
| OW |
62 |
299 |
63 |
692 |
365 |
62 |
6 |
0 |
| VODI |
0 |
50 |
13 |
417 |
784 |
115 |
18 |
0 |
| ODI |
0 |
0 |
0 |
41 |
752 |
381 |
36 |
0 |
| CDI |
0 |
0 |
0 |
6 |
421 |
1419 |
181 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
128 |
2445 |
6713 |
6521 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70973 |
14614 |
263 |
1327 |
605 |
128 |
9 |
0 |
| OW |
63 |
139 |
27 |
420 |
469 |
98 |
15 |
0 |
| VODI |
0 |
29 |
7 |
254 |
572 |
251 |
35 |
0 |
| ODI |
0 |
8 |
1 |
84 |
465 |
322 |
85 |
0 |
| CDI |
0 |
0 |
0 |
31 |
428 |
882 |
173 |
0 |
| VCDI |
0 |
0 |
0 |
18 |
318 |
2825 |
6641 |
6521 |
|
Date: 2019-04-17:
| 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 |
71017 |
14829 |
243 |
1332 |
563 |
77 |
12 |
0 |
| OW |
71 |
188 |
30 |
456 |
481 |
85 |
1 |
0 |
| VODI |
0 |
17 |
6 |
229 |
767 |
194 |
5 |
0 |
| ODI |
0 |
0 |
0 |
9 |
601 |
384 |
35 |
0 |
| CDI |
0 |
0 |
0 |
0 |
544 |
1144 |
281 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
203 |
2908 |
6571 |
5817 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71017 |
14893 |
253 |
1340 |
668 |
139 |
14 |
0 |
| OW |
71 |
126 |
21 |
384 |
419 |
130 |
21 |
0 |
| VODI |
0 |
15 |
5 |
257 |
612 |
252 |
52 |
0 |
| ODI |
0 |
0 |
0 |
42 |
509 |
292 |
67 |
0 |
| CDI |
0 |
0 |
0 |
3 |
596 |
948 |
301 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
355 |
3031 |
6450 |
5817 |
|
Date: 2019-04-19:
| 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 |
70907 |
15003 |
253 |
1493 |
706 |
63 |
0 |
0 |
| OW |
70 |
91 |
17 |
352 |
677 |
94 |
3 |
0 |
| VODI |
0 |
4 |
1 |
118 |
718 |
331 |
17 |
0 |
| ODI |
0 |
0 |
0 |
27 |
435 |
587 |
26 |
0 |
| CDI |
0 |
0 |
0 |
4 |
596 |
928 |
235 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
165 |
3449 |
7021 |
4709 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70907 |
14878 |
249 |
1458 |
836 |
120 |
0 |
0 |
| OW |
70 |
164 |
14 |
270 |
492 |
195 |
5 |
0 |
| VODI |
0 |
49 |
5 |
192 |
532 |
319 |
20 |
0 |
| ODI |
0 |
4 |
3 |
61 |
450 |
307 |
59 |
0 |
| CDI |
0 |
3 |
0 |
12 |
679 |
811 |
259 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
308 |
3700 |
6959 |
4709 |
|
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