Validation of sea ice concentration - Full domain
Bulletin date: 2022-02-03
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-01-28:
| 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 |
68593 |
15101 |
172 |
953 |
402 |
55 |
24 |
0 |
| OW |
61 |
544 |
38 |
318 |
271 |
44 |
11 |
0 |
| VODI |
0 |
370 |
46 |
374 |
435 |
122 |
17 |
0 |
| ODI |
0 |
176 |
25 |
363 |
553 |
224 |
37 |
0 |
| CDI |
0 |
170 |
10 |
266 |
1047 |
629 |
250 |
40 |
| VCDI |
0 |
636 |
50 |
513 |
2581 |
7364 |
23321 |
60842 |
|
...date precedes bulletin
|
Date: 2022-01-30:
| 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 |
68380 |
14885 |
188 |
909 |
498 |
71 |
33 |
0 |
| OW |
61 |
515 |
54 |
309 |
281 |
57 |
18 |
0 |
| VODI |
0 |
344 |
40 |
325 |
441 |
107 |
26 |
0 |
| ODI |
0 |
119 |
20 |
250 |
457 |
229 |
51 |
0 |
| CDI |
0 |
101 |
9 |
143 |
720 |
773 |
158 |
32 |
| VCDI |
0 |
176 |
16 |
333 |
1944 |
7704 |
21491 |
64780 |
|
...date precedes bulletin
|
Date: 2022-02-01:
| 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 |
67863 |
15697 |
194 |
921 |
374 |
48 |
25 |
0 |
| OW |
61 |
363 |
69 |
518 |
270 |
28 |
13 |
0 |
| VODI |
0 |
169 |
32 |
426 |
582 |
97 |
17 |
0 |
| ODI |
0 |
58 |
11 |
234 |
592 |
212 |
33 |
0 |
| CDI |
0 |
47 |
6 |
88 |
837 |
580 |
155 |
24 |
| VCDI |
0 |
202 |
19 |
140 |
1416 |
7092 |
20347 |
67188 |
|
...date precedes bulletin
|
Date: 2022-02-03:
| 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 |
67696 |
15327 |
190 |
970 |
430 |
46 |
21 |
0 |
| OW |
61 |
461 |
53 |
421 |
382 |
32 |
11 |
0 |
| VODI |
0 |
273 |
44 |
419 |
497 |
95 |
9 |
0 |
| ODI |
0 |
97 |
16 |
258 |
568 |
233 |
32 |
0 |
| CDI |
0 |
44 |
7 |
173 |
826 |
610 |
272 |
11 |
| VCDI |
0 |
147 |
16 |
263 |
1590 |
6576 |
22538 |
65333 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67696 |
15329 |
192 |
1025 |
445 |
46 |
21 |
0 |
| OW |
61 |
435 |
48 |
385 |
406 |
30 |
7 |
0 |
| VODI |
0 |
285 |
47 |
380 |
499 |
108 |
10 |
0 |
| ODI |
0 |
97 |
18 |
275 |
554 |
219 |
30 |
0 |
| CDI |
0 |
56 |
4 |
160 |
792 |
639 |
280 |
8 |
| VCDI |
0 |
147 |
17 |
279 |
1597 |
6550 |
22535 |
65336 |
|
Date: 2022-02-05:
| 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 |
67940 |
14791 |
174 |
963 |
436 |
30 |
1 |
0 |
| OW |
58 |
467 |
60 |
420 |
400 |
46 |
6 |
0 |
| VODI |
0 |
275 |
37 |
313 |
569 |
125 |
6 |
0 |
| ODI |
0 |
156 |
11 |
146 |
536 |
212 |
14 |
0 |
| CDI |
0 |
112 |
20 |
181 |
679 |
714 |
185 |
4 |
| VCDI |
0 |
137 |
21 |
309 |
1269 |
6448 |
20156 |
68621 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67940 |
14790 |
188 |
1003 |
467 |
33 |
1 |
0 |
| OW |
58 |
432 |
42 |
401 |
409 |
47 |
5 |
0 |
| VODI |
0 |
278 |
42 |
297 |
549 |
137 |
5 |
0 |
| ODI |
0 |
162 |
11 |
139 |
556 |
218 |
19 |
0 |
| CDI |
0 |
118 |
14 |
138 |
639 |
690 |
161 |
4 |
| VCDI |
0 |
158 |
26 |
354 |
1269 |
6450 |
20177 |
68621 |
|
Date: 2022-02-07:
| 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 |
68185 |
15151 |
166 |
869 |
339 |
9 |
0 |
0 |
| OW |
54 |
546 |
51 |
416 |
313 |
30 |
0 |
0 |
| VODI |
0 |
344 |
25 |
365 |
496 |
70 |
0 |
0 |
| ODI |
0 |
189 |
26 |
187 |
567 |
172 |
0 |
0 |
| CDI |
0 |
193 |
32 |
186 |
799 |
627 |
69 |
11 |
| VCDI |
0 |
178 |
13 |
248 |
1630 |
7228 |
22038 |
65226 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68185 |
14736 |
171 |
882 |
432 |
28 |
0 |
0 |
| OW |
54 |
544 |
36 |
377 |
336 |
74 |
0 |
0 |
| VODI |
0 |
394 |
31 |
272 |
475 |
107 |
0 |
0 |
| ODI |
0 |
241 |
9 |
178 |
448 |
167 |
2 |
0 |
| CDI |
0 |
227 |
22 |
116 |
580 |
534 |
75 |
29 |
| VCDI |
0 |
459 |
44 |
446 |
1873 |
7226 |
22030 |
65208 |
|
Date: 2022-02-09:
| 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 |
68873 |
14225 |
156 |
816 |
477 |
41 |
0 |
0 |
| OW |
68 |
684 |
53 |
281 |
280 |
78 |
0 |
0 |
| VODI |
3 |
439 |
32 |
362 |
408 |
102 |
8 |
0 |
| ODI |
0 |
228 |
23 |
185 |
463 |
155 |
23 |
0 |
| CDI |
0 |
188 |
15 |
187 |
726 |
626 |
88 |
37 |
| VCDI |
0 |
331 |
36 |
388 |
2377 |
5715 |
23164 |
64707 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68868 |
13827 |
153 |
874 |
585 |
103 |
2 |
0 |
| OW |
69 |
668 |
45 |
226 |
313 |
106 |
2 |
0 |
| VODI |
7 |
478 |
41 |
276 |
421 |
117 |
18 |
0 |
| ODI |
0 |
254 |
14 |
210 |
401 |
236 |
32 |
0 |
| CDI |
0 |
233 |
18 |
142 |
665 |
669 |
67 |
26 |
| VCDI |
0 |
635 |
44 |
491 |
2346 |
5486 |
23162 |
64718 |
|
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 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68710 |
13974 |
147 |
889 |
465 |
96 |
0 |
0 |
| OW |
56 |
749 |
41 |
241 |
303 |
91 |
0 |
0 |
| VODI |
0 |
545 |
39 |
262 |
475 |
150 |
3 |
0 |
| ODI |
0 |
269 |
19 |
216 |
497 |
303 |
14 |
0 |
| CDI |
0 |
212 |
11 |
188 |
873 |
703 |
141 |
68 |
| VCDI |
0 |
855 |
56 |
622 |
1994 |
6125 |
23923 |
62723 |
|
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