Validation of sea ice concentration - European sector
Bulletin date: 2018-03-29
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-03-23:
| 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 |
69739 |
15809 |
143 |
584 |
393 |
190 |
0 |
0 |
| OW |
59 |
519 |
90 |
428 |
309 |
134 |
0 |
0 |
| VODI |
5 |
140 |
47 |
459 |
603 |
312 |
0 |
0 |
| ODI |
2 |
16 |
8 |
230 |
486 |
382 |
53 |
0 |
| CDI |
0 |
5 |
1 |
72 |
530 |
579 |
102 |
0 |
| VCDI |
0 |
1 |
0 |
30 |
539 |
3605 |
6320 |
6176 |
|
...date precedes bulletin
|
Date: 2018-03-25:
| 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 |
69745 |
15464 |
140 |
616 |
391 |
261 |
0 |
0 |
| OW |
53 |
608 |
51 |
410 |
237 |
114 |
11 |
0 |
| VODI |
0 |
193 |
57 |
464 |
507 |
300 |
37 |
0 |
| ODI |
0 |
19 |
22 |
250 |
536 |
290 |
123 |
0 |
| CDI |
0 |
0 |
1 |
103 |
526 |
432 |
179 |
0 |
| VCDI |
0 |
0 |
0 |
46 |
726 |
3018 |
6508 |
6662 |
|
...date precedes bulletin
|
Date: 2018-03-27:
| 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 |
69102 |
15850 |
173 |
888 |
510 |
183 |
2 |
0 |
| OW |
52 |
316 |
67 |
511 |
457 |
111 |
10 |
0 |
| VODI |
0 |
58 |
34 |
344 |
762 |
267 |
23 |
0 |
| ODI |
0 |
3 |
0 |
83 |
719 |
412 |
68 |
0 |
| CDI |
0 |
0 |
0 |
4 |
461 |
805 |
292 |
0 |
| VCDI |
0 |
0 |
0 |
15 |
230 |
1988 |
7195 |
7105 |
|
...date precedes bulletin
|
Date: 2018-03-29:
| 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 |
68835 |
15769 |
212 |
1213 |
655 |
202 |
1 |
0 |
| OW |
51 |
245 |
52 |
393 |
595 |
155 |
17 |
0 |
| VODI |
0 |
50 |
25 |
242 |
802 |
330 |
54 |
0 |
| ODI |
0 |
5 |
4 |
75 |
449 |
407 |
82 |
0 |
| CDI |
0 |
0 |
0 |
20 |
390 |
675 |
229 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
163 |
1829 |
7827 |
7047 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68835 |
15795 |
223 |
1262 |
670 |
205 |
3 |
0 |
| OW |
51 |
217 |
39 |
348 |
593 |
147 |
15 |
0 |
| VODI |
0 |
52 |
27 |
235 |
767 |
328 |
53 |
0 |
| ODI |
0 |
5 |
4 |
80 |
468 |
383 |
65 |
0 |
| CDI |
0 |
0 |
0 |
18 |
398 |
717 |
173 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
158 |
1818 |
7901 |
7047 |
|
Date: 2018-03-31:
| 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 |
69122 |
15441 |
215 |
1238 |
803 |
178 |
0 |
0 |
| OW |
51 |
263 |
44 |
345 |
608 |
201 |
17 |
0 |
| VODI |
0 |
57 |
25 |
235 |
615 |
377 |
53 |
0 |
| ODI |
0 |
8 |
5 |
87 |
369 |
347 |
64 |
0 |
| CDI |
0 |
2 |
0 |
26 |
475 |
593 |
198 |
0 |
| VCDI |
0 |
0 |
0 |
6 |
248 |
1571 |
8136 |
7077 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69122 |
15509 |
224 |
1281 |
816 |
177 |
4 |
0 |
| OW |
51 |
204 |
35 |
309 |
588 |
198 |
16 |
0 |
| VODI |
0 |
51 |
27 |
225 |
621 |
348 |
53 |
0 |
| ODI |
0 |
5 |
3 |
95 |
378 |
350 |
46 |
0 |
| CDI |
0 |
2 |
0 |
24 |
459 |
519 |
173 |
0 |
| VCDI |
0 |
0 |
0 |
3 |
256 |
1675 |
8176 |
7077 |
|
Date: 2018-04-02:
| 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 |
68646 |
16048 |
197 |
868 |
429 |
59 |
0 |
0 |
| OW |
51 |
493 |
74 |
564 |
388 |
90 |
1 |
0 |
| VODI |
0 |
39 |
27 |
378 |
706 |
255 |
16 |
0 |
| ODI |
0 |
0 |
2 |
59 |
627 |
475 |
39 |
0 |
| CDI |
0 |
0 |
0 |
14 |
382 |
765 |
228 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
155 |
1397 |
8438 |
7190 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68646 |
16215 |
222 |
1183 |
746 |
160 |
3 |
0 |
| OW |
51 |
291 |
36 |
338 |
452 |
188 |
27 |
0 |
| VODI |
0 |
67 |
33 |
242 |
534 |
453 |
82 |
0 |
| ODI |
0 |
7 |
9 |
97 |
348 |
296 |
103 |
0 |
| CDI |
0 |
0 |
0 |
22 |
377 |
477 |
166 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
230 |
1467 |
8341 |
7190 |
|
Date: 2018-04-04:
| 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 |
69644 |
15438 |
178 |
941 |
353 |
13 |
0 |
0 |
| OW |
51 |
276 |
69 |
535 |
448 |
33 |
0 |
0 |
| VODI |
0 |
53 |
21 |
312 |
678 |
172 |
1 |
0 |
| ODI |
0 |
4 |
6 |
99 |
547 |
475 |
21 |
0 |
| CDI |
0 |
1 |
1 |
30 |
480 |
713 |
185 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
328 |
1959 |
8011 |
7022 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69644 |
15301 |
197 |
1151 |
728 |
85 |
1 |
0 |
| OW |
51 |
313 |
27 |
303 |
493 |
172 |
7 |
0 |
| VODI |
0 |
122 |
34 |
243 |
477 |
394 |
40 |
0 |
| ODI |
0 |
32 |
10 |
140 |
353 |
420 |
70 |
0 |
| CDI |
0 |
4 |
7 |
71 |
395 |
452 |
145 |
0 |
| VCDI |
0 |
0 |
0 |
11 |
388 |
1842 |
7955 |
7022 |
|
Date: 2018-04-06:
| 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 |
68397 |
16478 |
202 |
910 |
441 |
36 |
0 |
0 |
| OW |
51 |
360 |
52 |
545 |
379 |
49 |
0 |
0 |
| VODI |
0 |
78 |
25 |
331 |
693 |
156 |
4 |
0 |
| ODI |
0 |
6 |
5 |
112 |
585 |
445 |
42 |
0 |
| CDI |
0 |
0 |
1 |
25 |
436 |
762 |
178 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
270 |
1486 |
8290 |
7270 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68397 |
16304 |
205 |
1134 |
920 |
168 |
4 |
0 |
| OW |
51 |
375 |
30 |
266 |
356 |
244 |
14 |
0 |
| VODI |
0 |
189 |
29 |
238 |
400 |
360 |
58 |
0 |
| ODI |
0 |
41 |
12 |
162 |
300 |
266 |
108 |
0 |
| CDI |
0 |
13 |
9 |
96 |
382 |
413 |
173 |
1 |
| VCDI |
0 |
0 |
0 |
27 |
446 |
1483 |
8157 |
7269 |
|
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