Validation of sea ice concentration - Full domain
Bulletin date: 2020-02-06
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-01-31:
| 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 |
71489 |
13764 |
164 |
610 |
295 |
29 |
0 |
0 |
| OW |
62 |
437 |
66 |
477 |
363 |
68 |
0 |
0 |
| VODI |
0 |
151 |
37 |
400 |
611 |
216 |
15 |
0 |
| ODI |
0 |
42 |
7 |
191 |
558 |
287 |
142 |
0 |
| CDI |
0 |
21 |
4 |
73 |
654 |
752 |
238 |
23 |
| VCDI |
0 |
11 |
6 |
63 |
796 |
4596 |
21410 |
67920 |
|
...date precedes bulletin
|
Date: 2020-02-02:
| 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 |
71340 |
13770 |
152 |
487 |
186 |
56 |
0 |
0 |
| OW |
61 |
660 |
77 |
398 |
249 |
41 |
6 |
0 |
| VODI |
0 |
344 |
46 |
471 |
479 |
138 |
15 |
0 |
| ODI |
0 |
99 |
26 |
216 |
594 |
247 |
134 |
0 |
| CDI |
0 |
46 |
8 |
198 |
732 |
799 |
212 |
81 |
| VCDI |
0 |
7 |
6 |
263 |
850 |
5927 |
25947 |
61680 |
|
...date precedes bulletin
|
Date: 2020-02-04:
| 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 |
70832 |
14363 |
148 |
575 |
218 |
35 |
0 |
0 |
| OW |
53 |
569 |
95 |
437 |
203 |
14 |
0 |
0 |
| VODI |
0 |
249 |
52 |
628 |
502 |
72 |
0 |
0 |
| ODI |
0 |
97 |
16 |
312 |
686 |
214 |
11 |
0 |
| CDI |
0 |
75 |
12 |
141 |
783 |
665 |
347 |
17 |
| VCDI |
0 |
1 |
0 |
298 |
1220 |
5991 |
28465 |
58652 |
|
...date precedes bulletin
|
Date: 2020-02-06:
| 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 |
70695 |
14341 |
139 |
560 |
188 |
29 |
0 |
0 |
| OW |
52 |
514 |
75 |
467 |
192 |
18 |
0 |
0 |
| VODI |
0 |
215 |
58 |
581 |
458 |
97 |
0 |
0 |
| ODI |
0 |
66 |
13 |
275 |
661 |
226 |
36 |
0 |
| CDI |
0 |
16 |
9 |
148 |
662 |
604 |
271 |
41 |
| VCDI |
0 |
0 |
0 |
57 |
1316 |
5378 |
26764 |
61826 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70695 |
14375 |
134 |
556 |
208 |
32 |
0 |
0 |
| OW |
52 |
485 |
85 |
445 |
183 |
18 |
0 |
0 |
| VODI |
0 |
210 |
54 |
592 |
419 |
98 |
0 |
0 |
| ODI |
0 |
61 |
11 |
282 |
641 |
229 |
36 |
0 |
| CDI |
0 |
21 |
10 |
149 |
667 |
532 |
273 |
48 |
| VCDI |
0 |
0 |
0 |
64 |
1359 |
5443 |
26762 |
61819 |
|
Date: 2020-02-08:
| 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 |
70849 |
14213 |
149 |
538 |
162 |
3 |
0 |
0 |
| OW |
52 |
561 |
64 |
429 |
265 |
5 |
0 |
0 |
| VODI |
0 |
154 |
59 |
553 |
545 |
91 |
0 |
0 |
| ODI |
0 |
58 |
16 |
242 |
611 |
256 |
78 |
0 |
| CDI |
0 |
25 |
4 |
104 |
694 |
611 |
188 |
34 |
| VCDI |
0 |
0 |
1 |
50 |
1004 |
5636 |
24095 |
64649 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70849 |
14244 |
147 |
528 |
162 |
3 |
0 |
0 |
| OW |
52 |
509 |
75 |
432 |
254 |
3 |
0 |
0 |
| VODI |
0 |
167 |
51 |
532 |
515 |
122 |
3 |
0 |
| ODI |
0 |
56 |
15 |
262 |
590 |
211 |
56 |
0 |
| CDI |
0 |
28 |
2 |
101 |
723 |
596 |
237 |
43 |
| VCDI |
0 |
7 |
3 |
61 |
1037 |
5667 |
24065 |
64640 |
|
Date: 2020-02-10:
| 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 |
70407 |
14414 |
159 |
711 |
204 |
29 |
0 |
0 |
| OW |
51 |
506 |
73 |
537 |
265 |
13 |
0 |
0 |
| VODI |
0 |
211 |
45 |
535 |
699 |
65 |
0 |
0 |
| ODI |
0 |
45 |
13 |
218 |
840 |
215 |
31 |
0 |
| CDI |
0 |
8 |
1 |
73 |
812 |
992 |
317 |
64 |
| VCDI |
0 |
2 |
2 |
42 |
784 |
4616 |
23403 |
65646 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70406 |
14326 |
158 |
697 |
280 |
46 |
0 |
0 |
| OW |
52 |
433 |
44 |
412 |
225 |
58 |
2 |
0 |
| VODI |
0 |
280 |
45 |
413 |
432 |
137 |
71 |
0 |
| ODI |
0 |
101 |
33 |
267 |
582 |
136 |
108 |
0 |
| CDI |
0 |
38 |
10 |
217 |
849 |
537 |
187 |
67 |
| VCDI |
0 |
8 |
3 |
110 |
1236 |
5016 |
23383 |
65643 |
|
Date: 2020-02-12:
| 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 |
70793 |
14157 |
146 |
734 |
310 |
16 |
0 |
0 |
| OW |
69 |
495 |
54 |
413 |
270 |
20 |
0 |
0 |
| VODI |
7 |
288 |
37 |
348 |
533 |
89 |
0 |
0 |
| ODI |
2 |
143 |
11 |
206 |
590 |
215 |
0 |
0 |
| CDI |
0 |
165 |
14 |
171 |
741 |
695 |
200 |
30 |
| VCDI |
0 |
40 |
13 |
373 |
1159 |
6012 |
25733 |
61756 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70771 |
13690 |
137 |
701 |
370 |
30 |
0 |
0 |
| OW |
74 |
639 |
31 |
288 |
219 |
44 |
0 |
0 |
| VODI |
16 |
371 |
46 |
327 |
427 |
126 |
11 |
0 |
| ODI |
10 |
201 |
17 |
192 |
450 |
208 |
103 |
0 |
| CDI |
0 |
229 |
20 |
219 |
740 |
569 |
116 |
46 |
| VCDI |
0 |
158 |
24 |
518 |
1397 |
6070 |
25703 |
61740 |
|
Date: 2020-02-14:
| 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 |
70777 |
14299 |
153 |
661 |
279 |
11 |
0 |
0 |
| OW |
52 |
510 |
46 |
410 |
244 |
18 |
0 |
0 |
| VODI |
0 |
218 |
37 |
459 |
542 |
67 |
0 |
0 |
| ODI |
0 |
87 |
17 |
234 |
702 |
169 |
4 |
0 |
| CDI |
0 |
57 |
8 |
248 |
822 |
649 |
193 |
27 |
| VCDI |
0 |
64 |
12 |
244 |
1324 |
6043 |
24428 |
62933 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70777 |
13889 |
134 |
747 |
502 |
30 |
0 |
0 |
| OW |
52 |
667 |
34 |
239 |
264 |
63 |
0 |
0 |
| VODI |
0 |
350 |
44 |
316 |
419 |
126 |
2 |
0 |
| ODI |
0 |
153 |
31 |
297 |
491 |
147 |
21 |
0 |
| CDI |
0 |
81 |
15 |
269 |
695 |
488 |
214 |
27 |
| VCDI |
0 |
95 |
15 |
388 |
1542 |
6103 |
24388 |
62933 |
|
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