Validation of sea ice concentration - European sector
Bulletin date: 2022-02-10
Data source: OSI SAF N.H. AMSR 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 |
53543 |
26118 |
3143 |
963 |
356 |
108 |
43 |
0 |
| OW |
53 |
263 |
242 |
417 |
270 |
103 |
43 |
0 |
| VODI |
0 |
147 |
130 |
412 |
330 |
162 |
81 |
0 |
| ODI |
0 |
66 |
80 |
191 |
399 |
212 |
126 |
0 |
| CDI |
0 |
44 |
63 |
159 |
542 |
526 |
387 |
0 |
| VCDI |
0 |
13 |
36 |
212 |
979 |
3395 |
9596 |
5147 |
|
...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 |
51480 |
25712 |
5605 |
1053 |
283 |
109 |
30 |
0 |
| OW |
53 |
298 |
293 |
276 |
271 |
106 |
35 |
0 |
| VODI |
0 |
148 |
248 |
296 |
325 |
146 |
68 |
0 |
| ODI |
0 |
55 |
119 |
228 |
260 |
187 |
84 |
0 |
| CDI |
0 |
66 |
107 |
194 |
419 |
387 |
214 |
0 |
| VCDI |
0 |
51 |
65 |
267 |
1047 |
3682 |
9420 |
5413 |
|
...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 |
53195 |
24721 |
5040 |
1030 |
369 |
80 |
17 |
0 |
| OW |
52 |
357 |
223 |
288 |
254 |
115 |
26 |
0 |
| VODI |
0 |
204 |
169 |
234 |
359 |
157 |
41 |
0 |
| ODI |
0 |
67 |
124 |
148 |
301 |
240 |
57 |
0 |
| CDI |
0 |
43 |
123 |
104 |
483 |
558 |
241 |
0 |
| VCDI |
0 |
9 |
91 |
321 |
1452 |
3695 |
8053 |
6059 |
|
...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 |
57840 |
20430 |
4655 |
823 |
335 |
128 |
28 |
0 |
| OW |
60 |
503 |
230 |
298 |
197 |
85 |
33 |
0 |
| VODI |
0 |
328 |
156 |
302 |
315 |
117 |
49 |
0 |
| ODI |
0 |
125 |
102 |
186 |
301 |
196 |
69 |
0 |
| CDI |
0 |
66 |
94 |
207 |
478 |
542 |
212 |
0 |
| VCDI |
0 |
30 |
86 |
365 |
1625 |
3115 |
10979 |
3410 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
57838 |
20518 |
4645 |
833 |
351 |
127 |
22 |
0 |
| OW |
62 |
477 |
248 |
275 |
196 |
91 |
37 |
0 |
| VODI |
0 |
284 |
163 |
311 |
319 |
126 |
50 |
0 |
| ODI |
0 |
115 |
90 |
204 |
283 |
208 |
71 |
0 |
| CDI |
0 |
64 |
92 |
205 |
500 |
544 |
229 |
0 |
| VCDI |
0 |
24 |
85 |
353 |
1602 |
3087 |
10961 |
3410 |
|
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 |
60395 |
19882 |
2486 |
649 |
271 |
100 |
7 |
0 |
| OW |
52 |
475 |
274 |
356 |
183 |
77 |
18 |
0 |
| VODI |
0 |
280 |
187 |
455 |
324 |
124 |
28 |
0 |
| ODI |
0 |
99 |
86 |
239 |
391 |
261 |
49 |
0 |
| CDI |
0 |
48 |
95 |
279 |
561 |
731 |
245 |
0 |
| VCDI |
0 |
56 |
86 |
317 |
981 |
3469 |
11140 |
3344 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
60395 |
19979 |
2482 |
681 |
303 |
110 |
9 |
0 |
| OW |
52 |
477 |
299 |
330 |
177 |
76 |
19 |
0 |
| VODI |
0 |
200 |
180 |
459 |
310 |
133 |
33 |
0 |
| ODI |
0 |
99 |
80 |
260 |
369 |
280 |
49 |
0 |
| CDI |
0 |
37 |
91 |
248 |
583 |
736 |
289 |
0 |
| VCDI |
0 |
48 |
82 |
317 |
969 |
3427 |
11088 |
3344 |
|
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 |
56293 |
23003 |
3135 |
689 |
321 |
94 |
21 |
0 |
| OW |
53 |
210 |
300 |
475 |
212 |
62 |
11 |
0 |
| VODI |
0 |
95 |
127 |
579 |
477 |
152 |
14 |
0 |
| ODI |
0 |
25 |
59 |
313 |
540 |
328 |
77 |
0 |
| CDI |
0 |
7 |
12 |
157 |
587 |
1175 |
336 |
0 |
| VCDI |
0 |
34 |
35 |
139 |
488 |
3604 |
9484 |
5377 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
56293 |
22750 |
3009 |
777 |
444 |
127 |
29 |
0 |
| OW |
53 |
362 |
283 |
378 |
259 |
109 |
14 |
0 |
| VODI |
0 |
137 |
177 |
434 |
391 |
204 |
41 |
0 |
| ODI |
0 |
56 |
72 |
243 |
330 |
317 |
77 |
0 |
| CDI |
0 |
29 |
75 |
253 |
398 |
824 |
297 |
0 |
| VCDI |
0 |
40 |
52 |
267 |
803 |
3834 |
9485 |
5377 |
|
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 |
57384 |
21634 |
3125 |
776 |
305 |
78 |
61 |
0 |
| OW |
53 |
338 |
230 |
460 |
215 |
61 |
28 |
0 |
| VODI |
0 |
171 |
130 |
377 |
433 |
160 |
56 |
0 |
| ODI |
0 |
57 |
73 |
229 |
437 |
192 |
116 |
0 |
| CDI |
0 |
17 |
41 |
194 |
594 |
559 |
312 |
0 |
| VCDI |
0 |
11 |
34 |
192 |
930 |
3935 |
9991 |
5111 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
57383 |
21361 |
3084 |
792 |
424 |
117 |
82 |
0 |
| OW |
54 |
440 |
180 |
326 |
188 |
118 |
47 |
0 |
| VODI |
0 |
237 |
155 |
394 |
379 |
208 |
68 |
0 |
| ODI |
0 |
100 |
71 |
228 |
377 |
230 |
109 |
0 |
| CDI |
0 |
67 |
66 |
187 |
540 |
514 |
285 |
0 |
| VCDI |
0 |
23 |
77 |
301 |
1006 |
3798 |
9973 |
5111 |
|
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 |
53601 |
24389 |
3307 |
1192 |
400 |
62 |
68 |
0 |
| OW |
54 |
405 |
201 |
365 |
289 |
76 |
35 |
0 |
| VODI |
0 |
214 |
166 |
322 |
470 |
168 |
49 |
0 |
| ODI |
0 |
74 |
78 |
206 |
406 |
232 |
95 |
0 |
| CDI |
0 |
37 |
110 |
186 |
564 |
691 |
261 |
0 |
| VCDI |
0 |
14 |
54 |
143 |
794 |
3624 |
10864 |
4834 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
53601 |
24205 |
3256 |
1217 |
457 |
108 |
89 |
0 |
| OW |
54 |
428 |
164 |
292 |
232 |
96 |
46 |
0 |
| VODI |
0 |
273 |
183 |
269 |
403 |
203 |
78 |
0 |
| ODI |
0 |
118 |
100 |
202 |
366 |
224 |
101 |
0 |
| CDI |
0 |
80 |
98 |
205 |
531 |
604 |
297 |
0 |
| VCDI |
0 |
29 |
115 |
229 |
934 |
3618 |
10761 |
4834 |
|
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