Validation of sea ice concentration - European sector
Bulletin date: 2022-02-17
Data source: OSI SAF N.H. AMSR 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 |
59383 |
20247 |
3198 |
768 |
272 |
126 |
15 |
0 |
| OW |
52 |
467 |
269 |
356 |
196 |
64 |
33 |
0 |
| VODI |
0 |
327 |
174 |
376 |
314 |
140 |
45 |
0 |
| ODI |
0 |
110 |
114 |
229 |
357 |
207 |
70 |
0 |
| CDI |
0 |
62 |
111 |
256 |
644 |
574 |
271 |
0 |
| VCDI |
0 |
60 |
96 |
408 |
1205 |
3184 |
11159 |
3161 |
|
...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 |
60422 |
19871 |
2123 |
753 |
294 |
113 |
10 |
0 |
| OW |
53 |
362 |
256 |
439 |
193 |
101 |
25 |
0 |
| VODI |
0 |
262 |
137 |
526 |
344 |
135 |
32 |
0 |
| ODI |
0 |
69 |
79 |
281 |
394 |
221 |
75 |
0 |
| CDI |
0 |
30 |
75 |
281 |
600 |
667 |
337 |
0 |
| VCDI |
0 |
43 |
75 |
285 |
883 |
3427 |
9407 |
5420 |
|
...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 |
55043 |
23598 |
3575 |
782 |
334 |
115 |
45 |
0 |
| OW |
53 |
281 |
297 |
382 |
212 |
83 |
21 |
0 |
| VODI |
0 |
85 |
146 |
541 |
358 |
184 |
38 |
0 |
| ODI |
0 |
18 |
53 |
332 |
446 |
229 |
104 |
0 |
| CDI |
0 |
7 |
20 |
178 |
640 |
741 |
358 |
0 |
| VCDI |
0 |
30 |
36 |
152 |
516 |
3581 |
9416 |
6070 |
|
...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 |
55209 |
24181 |
2550 |
786 |
345 |
78 |
66 |
0 |
| OW |
54 |
397 |
200 |
380 |
266 |
79 |
35 |
0 |
| VODI |
0 |
183 |
147 |
354 |
415 |
189 |
71 |
0 |
| ODI |
0 |
68 |
78 |
186 |
451 |
193 |
102 |
0 |
| CDI |
0 |
34 |
76 |
163 |
629 |
575 |
304 |
0 |
| VCDI |
0 |
25 |
57 |
192 |
825 |
3631 |
11079 |
4447 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
55209 |
24239 |
2580 |
855 |
394 |
81 |
68 |
0 |
| OW |
54 |
354 |
178 |
337 |
258 |
94 |
30 |
0 |
| VODI |
0 |
172 |
145 |
333 |
388 |
177 |
78 |
0 |
| ODI |
0 |
64 |
68 |
191 |
429 |
206 |
99 |
0 |
| CDI |
0 |
34 |
77 |
156 |
654 |
551 |
318 |
0 |
| VCDI |
0 |
25 |
60 |
189 |
808 |
3636 |
11064 |
4447 |
|
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 |
54932 |
22180 |
4382 |
896 |
327 |
67 |
72 |
0 |
| OW |
54 |
342 |
279 |
368 |
243 |
75 |
45 |
0 |
| VODI |
0 |
180 |
256 |
301 |
470 |
143 |
46 |
0 |
| ODI |
0 |
63 |
134 |
220 |
423 |
195 |
79 |
0 |
| CDI |
0 |
29 |
91 |
223 |
526 |
577 |
173 |
0 |
| VCDI |
0 |
5 |
57 |
223 |
966 |
3922 |
10597 |
4939 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
54932 |
22227 |
4391 |
980 |
361 |
82 |
76 |
0 |
| OW |
54 |
312 |
282 |
324 |
269 |
65 |
37 |
0 |
| VODI |
0 |
160 |
243 |
292 |
434 |
137 |
46 |
0 |
| ODI |
0 |
63 |
128 |
189 |
412 |
201 |
80 |
0 |
| CDI |
0 |
31 |
90 |
198 |
532 |
532 |
183 |
0 |
| VCDI |
0 |
6 |
65 |
248 |
947 |
3962 |
10590 |
4939 |
|
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 |
57464 |
21391 |
2284 |
743 |
252 |
93 |
76 |
0 |
| OW |
54 |
419 |
252 |
423 |
239 |
90 |
23 |
0 |
| VODI |
0 |
205 |
145 |
421 |
465 |
176 |
44 |
0 |
| ODI |
0 |
57 |
69 |
209 |
490 |
353 |
49 |
0 |
| CDI |
0 |
14 |
39 |
126 |
479 |
1011 |
184 |
0 |
| VCDI |
0 |
1 |
12 |
91 |
416 |
3401 |
11218 |
5622 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
57464 |
21446 |
2308 |
944 |
393 |
153 |
88 |
0 |
| OW |
54 |
305 |
190 |
328 |
297 |
118 |
41 |
0 |
| VODI |
0 |
197 |
129 |
242 |
420 |
226 |
65 |
0 |
| ODI |
0 |
79 |
77 |
159 |
305 |
371 |
77 |
0 |
| CDI |
0 |
49 |
62 |
175 |
357 |
740 |
250 |
1 |
| VCDI |
0 |
11 |
35 |
165 |
569 |
3516 |
11073 |
5621 |
|
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 |
54484 |
20897 |
5484 |
987 |
338 |
133 |
55 |
0 |
| OW |
55 |
204 |
325 |
351 |
299 |
104 |
27 |
0 |
| VODI |
0 |
116 |
190 |
313 |
430 |
214 |
33 |
0 |
| ODI |
0 |
45 |
118 |
148 |
384 |
305 |
63 |
0 |
| CDI |
0 |
26 |
81 |
140 |
387 |
779 |
202 |
0 |
| VCDI |
0 |
11 |
72 |
205 |
735 |
3541 |
11115 |
5704 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
54484 |
20884 |
5426 |
1018 |
469 |
218 |
66 |
0 |
| OW |
55 |
167 |
311 |
304 |
347 |
167 |
41 |
0 |
| VODI |
0 |
117 |
202 |
274 |
346 |
231 |
64 |
0 |
| ODI |
0 |
64 |
106 |
145 |
318 |
325 |
80 |
0 |
| CDI |
0 |
36 |
116 |
131 |
335 |
752 |
241 |
0 |
| VCDI |
0 |
31 |
109 |
272 |
758 |
3383 |
11003 |
5704 |
|
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 |
51510 |
24982 |
3875 |
1449 |
368 |
94 |
69 |
0 |
| OW |
55 |
354 |
315 |
282 |
232 |
114 |
26 |
0 |
| VODI |
0 |
217 |
237 |
304 |
353 |
188 |
40 |
0 |
| ODI |
0 |
94 |
104 |
270 |
344 |
208 |
60 |
0 |
| CDI |
0 |
63 |
61 |
191 |
405 |
442 |
117 |
0 |
| VCDI |
0 |
17 |
33 |
175 |
951 |
3686 |
11485 |
5330 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
51511 |
25005 |
3897 |
1579 |
516 |
191 |
100 |
0 |
| OW |
54 |
286 |
244 |
234 |
278 |
183 |
44 |
0 |
| VODI |
0 |
225 |
214 |
230 |
350 |
213 |
69 |
0 |
| ODI |
0 |
86 |
137 |
198 |
281 |
259 |
76 |
0 |
| CDI |
0 |
85 |
86 |
213 |
341 |
502 |
164 |
0 |
| VCDI |
0 |
40 |
47 |
217 |
887 |
3384 |
11344 |
5330 |
|
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