Validation of sea ice concentration - Full domain
Bulletin date: 2020-01-23
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-01-17:
| 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 |
72248 |
13949 |
167 |
795 |
393 |
146 |
54 |
0 |
| OW |
74 |
441 |
58 |
337 |
240 |
87 |
22 |
0 |
| VODI |
0 |
247 |
29 |
331 |
348 |
145 |
44 |
0 |
| ODI |
0 |
65 |
19 |
246 |
528 |
197 |
49 |
0 |
| CDI |
0 |
44 |
9 |
143 |
513 |
589 |
245 |
33 |
| VCDI |
0 |
14 |
6 |
153 |
1172 |
7921 |
29464 |
55483 |
|
...date precedes bulletin
|
Date: 2020-01-19:
| 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 |
72778 |
13391 |
148 |
687 |
415 |
136 |
69 |
0 |
| OW |
74 |
443 |
59 |
382 |
222 |
55 |
49 |
0 |
| VODI |
0 |
192 |
38 |
435 |
318 |
113 |
52 |
0 |
| ODI |
0 |
51 |
12 |
233 |
432 |
209 |
79 |
0 |
| CDI |
0 |
11 |
5 |
134 |
801 |
537 |
189 |
7 |
| VCDI |
0 |
0 |
0 |
41 |
1218 |
6018 |
28458 |
58557 |
|
...date precedes bulletin
|
Date: 2020-01-21:
| 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 |
72508 |
13635 |
173 |
696 |
228 |
88 |
22 |
0 |
| OW |
75 |
409 |
59 |
462 |
186 |
44 |
21 |
0 |
| VODI |
0 |
118 |
29 |
434 |
437 |
89 |
33 |
0 |
| ODI |
0 |
27 |
8 |
237 |
544 |
167 |
71 |
0 |
| CDI |
0 |
7 |
3 |
121 |
919 |
645 |
256 |
62 |
| VCDI |
0 |
0 |
0 |
45 |
758 |
6637 |
24537 |
62258 |
|
...date precedes bulletin
|
Date: 2020-01-23:
| 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 |
71611 |
14147 |
161 |
676 |
285 |
119 |
0 |
0 |
| OW |
76 |
456 |
65 |
455 |
226 |
40 |
15 |
0 |
| VODI |
0 |
161 |
36 |
500 |
354 |
110 |
24 |
0 |
| ODI |
0 |
55 |
10 |
280 |
519 |
185 |
41 |
0 |
| CDI |
0 |
23 |
7 |
192 |
741 |
465 |
172 |
75 |
| VCDI |
0 |
9 |
5 |
224 |
829 |
6097 |
22670 |
64932 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71611 |
14144 |
161 |
704 |
305 |
124 |
3 |
0 |
| OW |
76 |
442 |
67 |
445 |
227 |
36 |
19 |
0 |
| VODI |
0 |
168 |
32 |
502 |
354 |
108 |
21 |
0 |
| ODI |
0 |
59 |
10 |
272 |
497 |
208 |
29 |
0 |
| CDI |
0 |
28 |
9 |
185 |
735 |
441 |
184 |
91 |
| VCDI |
0 |
10 |
5 |
219 |
836 |
6099 |
22666 |
64916 |
|
Date: 2020-01-25:
| 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 |
71803 |
13871 |
164 |
680 |
276 |
74 |
0 |
0 |
| OW |
60 |
516 |
66 |
471 |
228 |
50 |
0 |
0 |
| VODI |
0 |
231 |
22 |
480 |
380 |
84 |
4 |
0 |
| ODI |
0 |
78 |
24 |
272 |
460 |
168 |
32 |
0 |
| CDI |
0 |
26 |
6 |
147 |
696 |
441 |
292 |
56 |
| VCDI |
0 |
31 |
2 |
192 |
1680 |
5679 |
26160 |
61146 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71803 |
13844 |
170 |
705 |
291 |
84 |
0 |
0 |
| OW |
60 |
516 |
62 |
447 |
202 |
50 |
0 |
0 |
| VODI |
0 |
242 |
23 |
488 |
387 |
85 |
7 |
0 |
| ODI |
0 |
86 |
19 |
236 |
456 |
169 |
42 |
0 |
| CDI |
0 |
37 |
7 |
146 |
723 |
402 |
246 |
66 |
| VCDI |
0 |
28 |
3 |
220 |
1661 |
5706 |
26193 |
61136 |
|
Date: 2020-01-27:
| 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 |
71747 |
13860 |
155 |
673 |
382 |
67 |
2 |
0 |
| OW |
76 |
443 |
65 |
395 |
350 |
54 |
10 |
0 |
| VODI |
0 |
158 |
28 |
456 |
603 |
108 |
8 |
0 |
| ODI |
0 |
49 |
4 |
160 |
558 |
294 |
45 |
0 |
| CDI |
0 |
25 |
2 |
56 |
843 |
589 |
192 |
26 |
| VCDI |
0 |
26 |
5 |
59 |
904 |
4470 |
19550 |
69551 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71763 |
13520 |
162 |
732 |
509 |
106 |
4 |
0 |
| OW |
60 |
539 |
39 |
266 |
295 |
78 |
19 |
0 |
| VODI |
0 |
279 |
32 |
327 |
457 |
171 |
55 |
0 |
| ODI |
0 |
98 |
13 |
239 |
367 |
220 |
122 |
0 |
| CDI |
0 |
68 |
5 |
118 |
568 |
342 |
110 |
53 |
| VCDI |
0 |
57 |
8 |
117 |
1444 |
4665 |
19497 |
69524 |
|
Date: 2020-01-29:
| 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 |
71727 |
13827 |
158 |
596 |
355 |
164 |
12 |
0 |
| OW |
60 |
440 |
66 |
425 |
237 |
130 |
20 |
0 |
| VODI |
0 |
136 |
38 |
378 |
476 |
260 |
43 |
0 |
| ODI |
0 |
49 |
7 |
142 |
418 |
284 |
152 |
0 |
| CDI |
0 |
44 |
4 |
76 |
488 |
465 |
287 |
12 |
| VCDI |
0 |
12 |
2 |
76 |
645 |
4365 |
18860 |
71112 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71727 |
13437 |
160 |
634 |
475 |
265 |
16 |
0 |
| OW |
60 |
599 |
38 |
298 |
191 |
156 |
40 |
0 |
| VODI |
0 |
298 |
45 |
301 |
342 |
263 |
157 |
0 |
| ODI |
0 |
92 |
20 |
225 |
352 |
255 |
180 |
0 |
| CDI |
0 |
56 |
8 |
124 |
455 |
320 |
173 |
30 |
| VCDI |
0 |
26 |
4 |
111 |
804 |
4409 |
18808 |
71094 |
|
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 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71491 |
13659 |
172 |
758 |
377 |
69 |
3 |
0 |
| OW |
60 |
391 |
57 |
419 |
395 |
93 |
10 |
0 |
| VODI |
0 |
229 |
27 |
269 |
612 |
205 |
108 |
0 |
| ODI |
0 |
79 |
14 |
172 |
470 |
229 |
138 |
2 |
| CDI |
0 |
44 |
4 |
99 |
585 |
526 |
173 |
71 |
| VCDI |
0 |
24 |
10 |
97 |
838 |
4826 |
21373 |
67870 |
|
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