Validation of sea ice concentration - Full domain
Bulletin date: 2022-02-03
Data source: OSI SAF N.H. AMSR 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 |
60696 |
20724 |
2586 |
803 |
279 |
123 |
89 |
0 |
| OW |
61 |
336 |
244 |
342 |
200 |
71 |
33 |
0 |
| VODI |
0 |
251 |
156 |
396 |
364 |
123 |
74 |
0 |
| ODI |
0 |
134 |
122 |
347 |
486 |
178 |
111 |
0 |
| CDI |
0 |
135 |
106 |
331 |
786 |
573 |
472 |
9 |
| VCDI |
0 |
326 |
456 |
827 |
1980 |
6903 |
29196 |
55619 |
|
...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 |
58738 |
22273 |
2207 |
1161 |
357 |
137 |
91 |
0 |
| OW |
52 |
366 |
189 |
316 |
229 |
71 |
72 |
0 |
| VODI |
0 |
229 |
169 |
314 |
351 |
136 |
84 |
0 |
| ODI |
0 |
89 |
104 |
221 |
318 |
283 |
111 |
0 |
| CDI |
0 |
89 |
47 |
224 |
515 |
732 |
307 |
22 |
| VCDI |
0 |
61 |
133 |
621 |
1893 |
6776 |
24503 |
62457 |
|
...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 |
57989 |
22515 |
3391 |
847 |
225 |
81 |
74 |
0 |
| OW |
54 |
320 |
226 |
434 |
199 |
55 |
34 |
0 |
| VODI |
0 |
177 |
118 |
347 |
450 |
149 |
82 |
0 |
| ODI |
0 |
67 |
79 |
203 |
439 |
221 |
131 |
0 |
| CDI |
0 |
59 |
34 |
147 |
555 |
601 |
341 |
0 |
| VCDI |
0 |
120 |
114 |
231 |
1351 |
6198 |
27915 |
60475 |
|
...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 |
56858 |
23553 |
2739 |
1061 |
318 |
89 |
62 |
0 |
| OW |
52 |
286 |
220 |
479 |
272 |
83 |
29 |
0 |
| VODI |
0 |
162 |
164 |
397 |
379 |
175 |
60 |
0 |
| ODI |
0 |
80 |
79 |
248 |
417 |
251 |
129 |
0 |
| CDI |
0 |
53 |
76 |
168 |
657 |
551 |
438 |
0 |
| VCDI |
0 |
9 |
53 |
459 |
1455 |
5578 |
30705 |
58204 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
56858 |
23541 |
2744 |
1127 |
330 |
93 |
61 |
0 |
| OW |
52 |
273 |
203 |
434 |
299 |
87 |
24 |
0 |
| VODI |
0 |
180 |
166 |
361 |
373 |
187 |
62 |
0 |
| ODI |
0 |
83 |
82 |
266 |
407 |
231 |
124 |
0 |
| CDI |
0 |
57 |
74 |
162 |
605 |
565 |
476 |
0 |
| VCDI |
0 |
9 |
62 |
462 |
1484 |
5564 |
30676 |
58204 |
|
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 |
52926 |
24886 |
5038 |
1023 |
351 |
85 |
26 |
0 |
| OW |
53 |
299 |
265 |
394 |
351 |
65 |
30 |
0 |
| VODI |
0 |
166 |
190 |
301 |
407 |
193 |
68 |
0 |
| ODI |
0 |
84 |
116 |
156 |
375 |
240 |
104 |
0 |
| CDI |
0 |
84 |
86 |
194 |
523 |
602 |
402 |
4 |
| VCDI |
0 |
79 |
119 |
441 |
1274 |
5648 |
27758 |
61642 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
52926 |
24858 |
5047 |
1084 |
391 |
89 |
27 |
0 |
| OW |
53 |
293 |
241 |
363 |
342 |
75 |
27 |
0 |
| VODI |
0 |
180 |
184 |
277 |
409 |
189 |
69 |
0 |
| ODI |
0 |
92 |
119 |
146 |
369 |
267 |
112 |
0 |
| CDI |
0 |
85 |
94 |
149 |
495 |
567 |
370 |
4 |
| VCDI |
0 |
90 |
129 |
490 |
1275 |
5646 |
27783 |
61642 |
|
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 |
54397 |
23464 |
4954 |
1516 |
331 |
51 |
6 |
0 |
| OW |
53 |
442 |
212 |
370 |
249 |
68 |
16 |
0 |
| VODI |
0 |
251 |
188 |
307 |
410 |
132 |
12 |
0 |
| ODI |
0 |
126 |
98 |
224 |
431 |
234 |
28 |
0 |
| CDI |
0 |
106 |
145 |
221 |
598 |
613 |
223 |
11 |
| VCDI |
0 |
108 |
161 |
325 |
1347 |
6581 |
26442 |
61597 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
54397 |
23158 |
4859 |
1546 |
366 |
94 |
14 |
0 |
| OW |
53 |
428 |
203 |
331 |
285 |
106 |
15 |
0 |
| VODI |
0 |
306 |
170 |
241 |
393 |
151 |
18 |
0 |
| ODI |
0 |
162 |
119 |
152 |
332 |
231 |
49 |
0 |
| CDI |
0 |
169 |
91 |
134 |
467 |
502 |
193 |
27 |
| VCDI |
0 |
274 |
316 |
559 |
1523 |
6595 |
26438 |
61581 |
|
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 |
53788 |
25221 |
4253 |
864 |
342 |
92 |
28 |
0 |
| OW |
52 |
602 |
161 |
283 |
209 |
91 |
46 |
0 |
| VODI |
0 |
428 |
130 |
277 |
341 |
118 |
60 |
0 |
| ODI |
0 |
203 |
93 |
150 |
384 |
178 |
69 |
0 |
| CDI |
0 |
164 |
122 |
160 |
571 |
618 |
223 |
9 |
| VCDI |
0 |
317 |
227 |
501 |
1955 |
5391 |
30741 |
57586 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
53787 |
24897 |
4203 |
900 |
423 |
145 |
57 |
0 |
| OW |
53 |
594 |
156 |
224 |
237 |
110 |
55 |
0 |
| VODI |
0 |
432 |
143 |
231 |
326 |
157 |
69 |
0 |
| ODI |
0 |
218 |
80 |
181 |
345 |
243 |
80 |
0 |
| CDI |
0 |
204 |
90 |
133 |
554 |
641 |
195 |
3 |
| VCDI |
0 |
590 |
314 |
566 |
1917 |
5192 |
30711 |
57592 |
|
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 |
59383 |
20385 |
3290 |
794 |
280 |
126 |
15 |
0 |
| OW |
52 |
535 |
275 |
365 |
197 |
66 |
33 |
0 |
| VODI |
0 |
435 |
178 |
391 |
327 |
144 |
45 |
0 |
| ODI |
0 |
241 |
128 |
261 |
412 |
220 |
70 |
0 |
| CDI |
0 |
167 |
152 |
298 |
771 |
655 |
386 |
6 |
| VCDI |
0 |
430 |
271 |
591 |
1630 |
5615 |
29727 |
57701 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
59383 |
20133 |
3273 |
906 |
359 |
190 |
37 |
0 |
| OW |
52 |
543 |
221 |
309 |
225 |
93 |
38 |
0 |
| VODI |
0 |
395 |
167 |
305 |
346 |
197 |
64 |
0 |
| ODI |
0 |
215 |
111 |
226 |
356 |
301 |
109 |
0 |
| CDI |
0 |
167 |
96 |
215 |
680 |
666 |
357 |
15 |
| VCDI |
0 |
740 |
426 |
739 |
1651 |
5379 |
29671 |
57692 |
|
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