Validation of sea ice concentration - Full domain
Bulletin date: 2022-02-10
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-02-04:
| 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 |
67555 |
15224 |
189 |
971 |
439 |
41 |
9 |
0 |
| OW |
60 |
486 |
59 |
433 |
381 |
41 |
11 |
0 |
| VODI |
0 |
253 |
39 |
424 |
507 |
102 |
15 |
0 |
| ODI |
0 |
106 |
18 |
188 |
589 |
215 |
30 |
0 |
| CDI |
0 |
62 |
12 |
160 |
800 |
731 |
254 |
29 |
| VCDI |
0 |
81 |
12 |
277 |
1641 |
6604 |
23806 |
64194 |
|
...date precedes bulletin
|
Date: 2022-02-06:
| 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 |
68281 |
14684 |
160 |
839 |
411 |
43 |
2 |
0 |
| OW |
58 |
551 |
59 |
351 |
318 |
69 |
8 |
0 |
| VODI |
0 |
368 |
34 |
368 |
432 |
99 |
13 |
0 |
| ODI |
0 |
210 |
11 |
185 |
433 |
161 |
12 |
0 |
| CDI |
0 |
180 |
19 |
187 |
603 |
488 |
78 |
12 |
| VCDI |
0 |
258 |
29 |
331 |
1424 |
6583 |
19664 |
69032 |
|
...date precedes bulletin
|
Date: 2022-02-08:
| 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 |
68871 |
14331 |
164 |
885 |
437 |
40 |
0 |
0 |
| OW |
66 |
546 |
41 |
336 |
342 |
75 |
0 |
0 |
| VODI |
4 |
378 |
22 |
279 |
482 |
113 |
6 |
0 |
| ODI |
0 |
208 |
18 |
151 |
458 |
216 |
11 |
0 |
| CDI |
0 |
177 |
32 |
155 |
650 |
812 |
181 |
9 |
| VCDI |
0 |
281 |
29 |
372 |
2010 |
6617 |
21621 |
65622 |
|
...date precedes bulletin
|
Date: 2022-02-10:
| 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 |
68752 |
14282 |
155 |
815 |
453 |
44 |
0 |
0 |
| OW |
63 |
762 |
48 |
280 |
267 |
81 |
0 |
0 |
| VODI |
0 |
518 |
33 |
322 |
422 |
110 |
4 |
0 |
| ODI |
0 |
247 |
20 |
223 |
482 |
158 |
20 |
0 |
| CDI |
0 |
186 |
17 |
227 |
798 |
629 |
71 |
66 |
| VCDI |
0 |
373 |
36 |
401 |
2279 |
6206 |
22688 |
64510 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68750 |
14371 |
152 |
823 |
463 |
44 |
0 |
0 |
| OW |
65 |
744 |
42 |
266 |
270 |
87 |
0 |
0 |
| VODI |
0 |
483 |
47 |
331 |
436 |
105 |
6 |
0 |
| ODI |
0 |
240 |
16 |
249 |
458 |
179 |
18 |
0 |
| CDI |
0 |
208 |
19 |
222 |
833 |
633 |
84 |
61 |
| VCDI |
0 |
322 |
33 |
377 |
2241 |
6180 |
22675 |
64515 |
|
Date: 2022-02-12:
| 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 |
68718 |
14047 |
147 |
773 |
334 |
34 |
0 |
0 |
| OW |
55 |
800 |
59 |
327 |
237 |
48 |
0 |
0 |
| VODI |
0 |
532 |
43 |
457 |
421 |
84 |
3 |
0 |
| ODI |
0 |
284 |
21 |
252 |
618 |
200 |
8 |
0 |
| CDI |
0 |
197 |
14 |
289 |
883 |
949 |
134 |
99 |
| VCDI |
0 |
487 |
41 |
361 |
1639 |
7076 |
23108 |
63269 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68718 |
14150 |
140 |
819 |
364 |
39 |
0 |
0 |
| OW |
55 |
802 |
68 |
303 |
240 |
52 |
0 |
0 |
| VODI |
0 |
471 |
43 |
434 |
435 |
89 |
3 |
0 |
| ODI |
0 |
290 |
19 |
288 |
588 |
226 |
10 |
0 |
| CDI |
0 |
180 |
17 |
258 |
892 |
959 |
167 |
99 |
| VCDI |
0 |
454 |
38 |
357 |
1613 |
7026 |
23073 |
63269 |
|
Date: 2022-02-14:
| 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 |
67458 |
14960 |
178 |
835 |
372 |
64 |
1 |
0 |
| OW |
53 |
533 |
81 |
444 |
264 |
41 |
6 |
0 |
| VODI |
0 |
369 |
30 |
560 |
600 |
100 |
6 |
0 |
| ODI |
0 |
197 |
19 |
228 |
866 |
237 |
33 |
0 |
| CDI |
0 |
159 |
7 |
133 |
918 |
1425 |
102 |
42 |
| VCDI |
0 |
274 |
28 |
291 |
1165 |
7621 |
22018 |
64330 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67458 |
14494 |
174 |
924 |
543 |
81 |
5 |
0 |
| OW |
53 |
672 |
66 |
341 |
319 |
76 |
8 |
0 |
| VODI |
0 |
395 |
33 |
409 |
513 |
154 |
9 |
0 |
| ODI |
0 |
254 |
13 |
177 |
559 |
302 |
23 |
0 |
| CDI |
0 |
230 |
21 |
245 |
653 |
1078 |
122 |
68 |
| VCDI |
0 |
447 |
36 |
395 |
1598 |
7797 |
21999 |
64304 |
|
Date: 2022-02-16:
| 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 |
67289 |
14819 |
179 |
893 |
366 |
55 |
28 |
0 |
| OW |
53 |
549 |
59 |
463 |
274 |
32 |
21 |
0 |
| VODI |
0 |
264 |
31 |
452 |
528 |
121 |
23 |
0 |
| ODI |
0 |
193 |
15 |
234 |
626 |
146 |
70 |
0 |
| CDI |
0 |
270 |
16 |
174 |
852 |
717 |
157 |
11 |
| VCDI |
0 |
348 |
34 |
378 |
1555 |
7488 |
21265 |
66000 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67288 |
14466 |
158 |
900 |
530 |
80 |
42 |
0 |
| OW |
54 |
626 |
64 |
312 |
265 |
75 |
27 |
0 |
| VODI |
0 |
367 |
36 |
485 |
473 |
149 |
30 |
0 |
| ODI |
0 |
234 |
10 |
212 |
532 |
229 |
59 |
0 |
| CDI |
0 |
227 |
17 |
192 |
722 |
735 |
155 |
45 |
| VCDI |
0 |
523 |
49 |
493 |
1679 |
7291 |
21251 |
65966 |
|
Date: 2022-02-18:
| 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 |
66917 |
14727 |
192 |
947 |
399 |
58 |
24 |
0 |
| OW |
54 |
508 |
57 |
445 |
354 |
43 |
24 |
0 |
| VODI |
0 |
320 |
26 |
359 |
627 |
94 |
32 |
0 |
| ODI |
0 |
143 |
13 |
168 |
606 |
171 |
56 |
0 |
| CDI |
0 |
143 |
23 |
175 |
826 |
788 |
188 |
37 |
| VCDI |
0 |
405 |
35 |
432 |
1163 |
6605 |
22126 |
66738 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
66917 |
14483 |
177 |
929 |
501 |
86 |
35 |
0 |
| OW |
54 |
556 |
50 |
329 |
295 |
74 |
21 |
0 |
| VODI |
0 |
364 |
38 |
360 |
551 |
139 |
38 |
0 |
| ODI |
0 |
201 |
18 |
205 |
490 |
218 |
68 |
0 |
| CDI |
0 |
187 |
13 |
167 |
758 |
703 |
292 |
17 |
| VCDI |
0 |
455 |
50 |
536 |
1380 |
6539 |
21996 |
66758 |
|
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