Validation of sea ice concentration - European sector
Bulletin date: 2022-01-20
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-01-14:
| 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 |
57564 |
24036 |
4791 |
460 |
148 |
86 |
196 |
0 |
| OW |
63 |
456 |
279 |
301 |
86 |
11 |
21 |
0 |
| VODI |
0 |
265 |
266 |
481 |
314 |
53 |
35 |
0 |
| ODI |
0 |
89 |
126 |
276 |
359 |
101 |
49 |
0 |
| CDI |
0 |
33 |
62 |
266 |
432 |
251 |
242 |
0 |
| VCDI |
0 |
9 |
42 |
229 |
744 |
2758 |
9312 |
3808 |
|
...date precedes bulletin
|
Date: 2022-01-16:
| 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 |
54433 |
21598 |
9655 |
528 |
271 |
150 |
158 |
0 |
| OW |
51 |
325 |
419 |
241 |
184 |
59 |
22 |
0 |
| VODI |
0 |
244 |
308 |
308 |
276 |
124 |
28 |
0 |
| ODI |
0 |
116 |
157 |
235 |
253 |
195 |
44 |
0 |
| CDI |
0 |
80 |
48 |
209 |
331 |
316 |
163 |
0 |
| VCDI |
0 |
62 |
81 |
260 |
728 |
3395 |
9182 |
3863 |
|
...date precedes bulletin
|
Date: 2022-01-18:
| 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 |
56519 |
23153 |
5964 |
632 |
179 |
89 |
155 |
0 |
| OW |
51 |
272 |
273 |
341 |
161 |
53 |
26 |
0 |
| VODI |
0 |
144 |
160 |
351 |
319 |
148 |
44 |
0 |
| ODI |
0 |
55 |
60 |
244 |
393 |
338 |
77 |
0 |
| CDI |
0 |
20 |
46 |
97 |
441 |
538 |
213 |
0 |
| VCDI |
0 |
0 |
39 |
142 |
376 |
2086 |
10379 |
4522 |
|
...date precedes bulletin
|
Date: 2022-01-20:
| 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 |
55236 |
24989 |
5149 |
628 |
185 |
92 |
153 |
0 |
| OW |
51 |
356 |
211 |
333 |
162 |
34 |
31 |
0 |
| VODI |
0 |
186 |
178 |
339 |
282 |
114 |
73 |
0 |
| ODI |
0 |
66 |
89 |
198 |
347 |
277 |
77 |
0 |
| CDI |
0 |
37 |
65 |
155 |
374 |
634 |
264 |
0 |
| VCDI |
0 |
9 |
61 |
233 |
637 |
2658 |
9211 |
4926 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
55236 |
25034 |
5175 |
674 |
212 |
97 |
157 |
0 |
| OW |
51 |
319 |
203 |
307 |
153 |
41 |
29 |
0 |
| VODI |
0 |
174 |
160 |
321 |
272 |
117 |
72 |
0 |
| ODI |
0 |
63 |
85 |
191 |
335 |
231 |
74 |
0 |
| CDI |
0 |
39 |
68 |
156 |
376 |
615 |
238 |
0 |
| VCDI |
0 |
14 |
62 |
237 |
639 |
2708 |
9239 |
4926 |
|
Date: 2022-01-22:
| 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 |
54909 |
23599 |
6250 |
827 |
306 |
128 |
112 |
0 |
| OW |
60 |
189 |
271 |
391 |
217 |
85 |
39 |
0 |
| VODI |
0 |
110 |
174 |
299 |
286 |
181 |
83 |
0 |
| ODI |
0 |
50 |
95 |
170 |
309 |
315 |
94 |
0 |
| CDI |
0 |
27 |
53 |
169 |
518 |
652 |
223 |
0 |
| VCDI |
0 |
4 |
35 |
158 |
632 |
3296 |
8821 |
4963 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
54909 |
23623 |
6324 |
887 |
334 |
141 |
117 |
0 |
| OW |
60 |
167 |
209 |
349 |
210 |
81 |
45 |
0 |
| VODI |
0 |
107 |
165 |
296 |
270 |
196 |
75 |
0 |
| ODI |
0 |
46 |
86 |
163 |
281 |
279 |
85 |
0 |
| CDI |
0 |
32 |
49 |
163 |
520 |
590 |
217 |
0 |
| VCDI |
0 |
4 |
45 |
156 |
653 |
3370 |
8833 |
4963 |
|
Date: 2022-01-24:
| 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 |
55767 |
22090 |
7069 |
727 |
182 |
111 |
109 |
0 |
| OW |
60 |
253 |
275 |
383 |
161 |
33 |
9 |
0 |
| VODI |
0 |
152 |
205 |
378 |
349 |
90 |
20 |
0 |
| ODI |
0 |
65 |
117 |
234 |
535 |
168 |
58 |
0 |
| CDI |
0 |
31 |
61 |
210 |
768 |
653 |
271 |
0 |
| VCDI |
0 |
61 |
127 |
304 |
1120 |
3405 |
10227 |
2262 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
55767 |
21798 |
6916 |
773 |
247 |
149 |
132 |
0 |
| OW |
60 |
346 |
294 |
305 |
205 |
53 |
27 |
0 |
| VODI |
0 |
209 |
196 |
317 |
299 |
134 |
83 |
0 |
| ODI |
0 |
127 |
111 |
192 |
402 |
168 |
94 |
0 |
| CDI |
0 |
83 |
91 |
175 |
572 |
525 |
193 |
0 |
| VCDI |
0 |
89 |
246 |
474 |
1390 |
3431 |
10165 |
2262 |
|
Date: 2022-01-26:
| 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 |
57083 |
23648 |
3674 |
777 |
266 |
93 |
117 |
0 |
| OW |
56 |
341 |
206 |
320 |
178 |
40 |
33 |
0 |
| VODI |
0 |
192 |
191 |
319 |
284 |
122 |
70 |
0 |
| ODI |
0 |
53 |
100 |
253 |
335 |
178 |
94 |
0 |
| CDI |
0 |
37 |
74 |
232 |
474 |
661 |
269 |
0 |
| VCDI |
0 |
117 |
243 |
452 |
1336 |
3754 |
9644 |
2784 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
57082 |
23301 |
3615 |
758 |
322 |
124 |
174 |
0 |
| OW |
57 |
462 |
182 |
250 |
176 |
81 |
37 |
0 |
| VODI |
0 |
285 |
179 |
313 |
274 |
156 |
117 |
0 |
| ODI |
0 |
100 |
113 |
218 |
271 |
175 |
122 |
0 |
| CDI |
0 |
91 |
84 |
241 |
476 |
531 |
175 |
0 |
| VCDI |
0 |
149 |
315 |
573 |
1354 |
3781 |
9602 |
2784 |
|
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 |
20544 |
2567 |
800 |
279 |
123 |
89 |
0 |
| OW |
61 |
277 |
222 |
327 |
200 |
71 |
33 |
0 |
| VODI |
0 |
152 |
151 |
373 |
364 |
123 |
74 |
0 |
| ODI |
0 |
42 |
105 |
244 |
422 |
123 |
100 |
0 |
| CDI |
0 |
19 |
66 |
215 |
627 |
372 |
265 |
0 |
| VCDI |
0 |
196 |
220 |
423 |
1349 |
3199 |
8647 |
4940 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
60696 |
20255 |
2455 |
819 |
360 |
166 |
121 |
0 |
| OW |
61 |
368 |
232 |
228 |
223 |
63 |
47 |
0 |
| VODI |
0 |
232 |
180 |
367 |
320 |
162 |
98 |
0 |
| ODI |
0 |
97 |
88 |
215 |
375 |
132 |
115 |
0 |
| CDI |
0 |
71 |
86 |
163 |
525 |
397 |
185 |
0 |
| VCDI |
0 |
207 |
290 |
590 |
1438 |
3091 |
8642 |
4940 |
|
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