Validation of sea ice concentration - Full domain
Bulletin date: 2022-02-17
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-02-11:
| 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 |
68703 |
14242 |
141 |
791 |
360 |
36 |
0 |
0 |
| OW |
63 |
810 |
48 |
285 |
246 |
71 |
0 |
0 |
| VODI |
0 |
569 |
43 |
371 |
428 |
109 |
0 |
0 |
| ODI |
0 |
298 |
25 |
252 |
589 |
157 |
11 |
0 |
| CDI |
0 |
218 |
10 |
277 |
1028 |
700 |
108 |
94 |
| VCDI |
0 |
467 |
46 |
442 |
1956 |
6395 |
23962 |
62697 |
|
...date precedes bulletin
|
Date: 2022-02-13:
| 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 |
68100 |
14303 |
151 |
834 |
405 |
41 |
0 |
0 |
| OW |
56 |
688 |
64 |
358 |
278 |
70 |
0 |
0 |
| VODI |
0 |
496 |
50 |
461 |
467 |
95 |
0 |
0 |
| ODI |
0 |
282 |
6 |
266 |
533 |
245 |
10 |
0 |
| CDI |
0 |
231 |
21 |
221 |
907 |
973 |
175 |
87 |
| VCDI |
0 |
490 |
39 |
336 |
1686 |
7274 |
22428 |
63921 |
|
...date precedes bulletin
|
Date: 2022-02-15:
| 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 |
67085 |
15169 |
176 |
851 |
403 |
72 |
17 |
0 |
| OW |
53 |
566 |
67 |
380 |
277 |
44 |
20 |
0 |
| VODI |
0 |
329 |
37 |
523 |
467 |
128 |
21 |
0 |
| ODI |
0 |
264 |
16 |
285 |
641 |
201 |
66 |
0 |
| CDI |
0 |
167 |
10 |
165 |
920 |
982 |
182 |
14 |
| VCDI |
0 |
293 |
30 |
341 |
1330 |
6953 |
22116 |
65387 |
|
...date precedes bulletin
|
Date: 2022-02-17:
| 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 |
67043 |
14792 |
189 |
932 |
417 |
74 |
23 |
0 |
| OW |
54 |
513 |
55 |
477 |
305 |
49 |
26 |
0 |
| VODI |
0 |
284 |
27 |
421 |
521 |
153 |
29 |
0 |
| ODI |
0 |
144 |
11 |
208 |
582 |
185 |
49 |
0 |
| CDI |
0 |
214 |
18 |
171 |
921 |
668 |
178 |
11 |
| VCDI |
0 |
455 |
38 |
414 |
1341 |
6608 |
21964 |
66484 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67043 |
14857 |
197 |
1020 |
465 |
73 |
25 |
0 |
| OW |
54 |
457 |
50 |
428 |
307 |
52 |
22 |
0 |
| VODI |
0 |
266 |
25 |
389 |
500 |
156 |
29 |
0 |
| ODI |
0 |
138 |
12 |
203 |
561 |
178 |
56 |
0 |
| CDI |
0 |
243 |
15 |
168 |
911 |
682 |
184 |
12 |
| VCDI |
0 |
441 |
39 |
415 |
1343 |
6596 |
21953 |
66483 |
|
Date: 2022-02-19:
| 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 |
67164 |
14452 |
173 |
886 |
322 |
54 |
26 |
0 |
| OW |
54 |
558 |
53 |
436 |
307 |
43 |
22 |
0 |
| VODI |
0 |
358 |
38 |
365 |
610 |
69 |
25 |
0 |
| ODI |
0 |
169 |
14 |
206 |
606 |
144 |
49 |
0 |
| CDI |
0 |
114 |
21 |
173 |
814 |
617 |
143 |
38 |
| VCDI |
0 |
367 |
32 |
394 |
1424 |
7210 |
23475 |
65023 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67164 |
14503 |
182 |
966 |
370 |
61 |
27 |
0 |
| OW |
54 |
522 |
51 |
409 |
320 |
36 |
19 |
0 |
| VODI |
0 |
332 |
32 |
338 |
583 |
73 |
23 |
0 |
| ODI |
0 |
172 |
13 |
181 |
595 |
136 |
52 |
0 |
| CDI |
0 |
124 |
19 |
152 |
798 |
589 |
154 |
40 |
| VCDI |
0 |
365 |
34 |
414 |
1417 |
7242 |
23465 |
65021 |
|
Date: 2022-02-21:
| 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 |
67360 |
13753 |
161 |
803 |
329 |
84 |
15 |
0 |
| OW |
113 |
524 |
60 |
505 |
299 |
42 |
20 |
0 |
| VODI |
8 |
249 |
49 |
470 |
636 |
90 |
21 |
0 |
| ODI |
0 |
98 |
4 |
176 |
800 |
205 |
23 |
0 |
| CDI |
0 |
63 |
3 |
76 |
849 |
1046 |
136 |
85 |
| VCDI |
0 |
186 |
26 |
191 |
742 |
7027 |
24497 |
65224 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67410 |
13765 |
175 |
1007 |
498 |
109 |
28 |
0 |
| OW |
65 |
406 |
41 |
395 |
397 |
74 |
25 |
0 |
| VODI |
6 |
285 |
28 |
265 |
589 |
141 |
37 |
0 |
| ODI |
0 |
122 |
27 |
146 |
540 |
260 |
54 |
4 |
| CDI |
0 |
100 |
3 |
157 |
603 |
801 |
197 |
134 |
| VCDI |
0 |
195 |
29 |
251 |
1028 |
7109 |
24371 |
65171 |
|
Date: 2022-02-23:
| 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 |
67487 |
13594 |
169 |
794 |
385 |
110 |
6 |
0 |
| OW |
71 |
448 |
47 |
432 |
346 |
65 |
14 |
0 |
| VODI |
12 |
273 |
21 |
315 |
612 |
110 |
18 |
0 |
| ODI |
0 |
136 |
20 |
145 |
594 |
175 |
37 |
11 |
| CDI |
0 |
93 |
10 |
133 |
569 |
856 |
214 |
79 |
| VCDI |
0 |
138 |
23 |
256 |
935 |
6797 |
24060 |
66438 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67495 |
13465 |
174 |
885 |
539 |
168 |
13 |
0 |
| OW |
66 |
405 |
36 |
374 |
458 |
98 |
22 |
0 |
| VODI |
9 |
299 |
21 |
263 |
503 |
155 |
45 |
0 |
| ODI |
0 |
184 |
18 |
105 |
516 |
207 |
54 |
44 |
| CDI |
0 |
146 |
16 |
118 |
493 |
867 |
305 |
68 |
| VCDI |
0 |
183 |
25 |
330 |
932 |
6618 |
23910 |
66416 |
|
Date: 2022-02-25:
| 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 |
67610 |
13477 |
147 |
730 |
435 |
108 |
23 |
0 |
| OW |
68 |
647 |
49 |
315 |
279 |
67 |
19 |
0 |
| VODI |
8 |
434 |
42 |
328 |
453 |
129 |
25 |
0 |
| ODI |
0 |
234 |
27 |
197 |
467 |
205 |
42 |
1 |
| CDI |
0 |
130 |
17 |
191 |
611 |
458 |
85 |
32 |
| VCDI |
0 |
224 |
26 |
229 |
1579 |
6061 |
23418 |
67421 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67623 |
13512 |
168 |
860 |
617 |
169 |
48 |
0 |
| OW |
63 |
519 |
34 |
273 |
348 |
131 |
33 |
0 |
| VODI |
0 |
439 |
33 |
237 |
433 |
234 |
58 |
0 |
| ODI |
0 |
241 |
20 |
152 |
437 |
195 |
90 |
0 |
| CDI |
0 |
173 |
25 |
188 |
543 |
518 |
176 |
32 |
| VCDI |
0 |
262 |
28 |
280 |
1446 |
5781 |
23207 |
67422 |
|
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