Validation of sea ice concentration - European sector
Bulletin date: 2022-03-03
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
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 |
|
...date precedes bulletin
|
Date: 2022-02-27:
| 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 |
56847 |
21096 |
2790 |
837 |
566 |
199 |
28 |
0 |
| OW |
55 |
307 |
298 |
348 |
217 |
163 |
23 |
0 |
| VODI |
0 |
190 |
219 |
288 |
350 |
238 |
37 |
0 |
| ODI |
0 |
67 |
152 |
205 |
367 |
261 |
49 |
0 |
| CDI |
0 |
33 |
119 |
159 |
476 |
601 |
138 |
0 |
| VCDI |
0 |
6 |
101 |
317 |
951 |
4020 |
10682 |
5300 |
|
...date precedes bulletin
|
Date: 2022-03-01:
| 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 |
57415 |
19952 |
3709 |
784 |
424 |
188 |
61 |
0 |
| OW |
54 |
267 |
320 |
342 |
236 |
95 |
15 |
0 |
| VODI |
0 |
112 |
199 |
372 |
394 |
195 |
25 |
0 |
| ODI |
0 |
34 |
110 |
216 |
450 |
272 |
50 |
0 |
| CDI |
0 |
24 |
99 |
178 |
498 |
581 |
306 |
0 |
| VCDI |
0 |
0 |
27 |
169 |
716 |
4038 |
10520 |
5653 |
|
...date precedes bulletin
|
Date: 2022-03-03:
| 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 |
55380 |
23173 |
2436 |
749 |
454 |
137 |
99 |
0 |
| OW |
55 |
349 |
243 |
316 |
292 |
62 |
30 |
0 |
| VODI |
0 |
174 |
178 |
379 |
414 |
147 |
42 |
0 |
| ODI |
0 |
67 |
93 |
264 |
428 |
243 |
56 |
0 |
| CDI |
0 |
41 |
85 |
159 |
608 |
532 |
214 |
0 |
| VCDI |
0 |
5 |
59 |
220 |
865 |
3698 |
11007 |
5347 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
55380 |
23172 |
2440 |
745 |
480 |
142 |
98 |
0 |
| OW |
55 |
331 |
227 |
315 |
274 |
57 |
31 |
0 |
| VODI |
0 |
198 |
187 |
380 |
411 |
126 |
45 |
0 |
| ODI |
0 |
67 |
100 |
265 |
411 |
241 |
52 |
0 |
| CDI |
0 |
36 |
82 |
168 |
613 |
537 |
212 |
0 |
| VCDI |
0 |
5 |
58 |
214 |
872 |
3716 |
11010 |
5347 |
|
Date: 2022-03-05:
| 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 |
55669 |
21300 |
4119 |
844 |
349 |
108 |
129 |
0 |
| OW |
55 |
384 |
179 |
388 |
235 |
37 |
43 |
0 |
| VODI |
0 |
235 |
108 |
350 |
438 |
101 |
71 |
0 |
| ODI |
0 |
116 |
59 |
213 |
439 |
188 |
97 |
0 |
| CDI |
0 |
59 |
83 |
238 |
680 |
469 |
390 |
0 |
| VCDI |
0 |
17 |
37 |
124 |
1015 |
3550 |
10308 |
5876 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
55669 |
21338 |
4108 |
822 |
362 |
107 |
136 |
0 |
| OW |
55 |
353 |
182 |
400 |
218 |
37 |
39 |
0 |
| VODI |
0 |
234 |
116 |
366 |
410 |
98 |
64 |
0 |
| ODI |
0 |
110 |
66 |
215 |
454 |
199 |
94 |
0 |
| CDI |
0 |
62 |
83 |
232 |
687 |
426 |
389 |
0 |
| VCDI |
0 |
14 |
30 |
122 |
1025 |
3586 |
10316 |
5876 |
|
Date: 2022-03-07:
| 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 |
57130 |
22125 |
1460 |
942 |
501 |
175 |
86 |
0 |
| OW |
54 |
316 |
270 |
486 |
270 |
72 |
30 |
0 |
| VODI |
0 |
96 |
203 |
454 |
499 |
140 |
41 |
0 |
| ODI |
0 |
12 |
66 |
295 |
670 |
308 |
67 |
0 |
| CDI |
0 |
9 |
23 |
184 |
725 |
943 |
372 |
0 |
| VCDI |
0 |
2 |
8 |
196 |
872 |
3762 |
10032 |
5204 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
57129 |
21917 |
1418 |
1046 |
597 |
222 |
105 |
0 |
| OW |
55 |
405 |
225 |
352 |
244 |
80 |
49 |
0 |
| VODI |
0 |
179 |
183 |
313 |
432 |
141 |
60 |
0 |
| ODI |
0 |
43 |
125 |
237 |
497 |
217 |
96 |
0 |
| CDI |
0 |
10 |
57 |
303 |
677 |
755 |
382 |
0 |
| VCDI |
0 |
6 |
22 |
306 |
1090 |
3985 |
9936 |
5204 |
|
Date: 2022-03-09:
| 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 |
56574 |
20041 |
4197 |
984 |
460 |
109 |
107 |
0 |
| OW |
55 |
194 |
452 |
463 |
306 |
63 |
32 |
0 |
| VODI |
0 |
33 |
201 |
524 |
401 |
144 |
57 |
0 |
| ODI |
0 |
13 |
42 |
337 |
512 |
230 |
80 |
0 |
| CDI |
0 |
12 |
22 |
188 |
790 |
669 |
352 |
0 |
| VCDI |
0 |
11 |
30 |
251 |
1009 |
3615 |
11245 |
4295 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
56574 |
19952 |
4001 |
1110 |
574 |
148 |
148 |
0 |
| OW |
55 |
227 |
438 |
292 |
278 |
74 |
66 |
0 |
| VODI |
0 |
70 |
305 |
426 |
352 |
173 |
91 |
0 |
| ODI |
0 |
17 |
100 |
323 |
343 |
216 |
115 |
0 |
| CDI |
0 |
14 |
49 |
261 |
757 |
569 |
389 |
0 |
| VCDI |
0 |
24 |
51 |
335 |
1174 |
3650 |
11064 |
4295 |
|
Date: 2022-03-11:
| 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 |
57194 |
19813 |
4461 |
891 |
455 |
104 |
76 |
0 |
| OW |
54 |
390 |
278 |
288 |
304 |
76 |
21 |
0 |
| VODI |
0 |
215 |
327 |
274 |
341 |
154 |
38 |
0 |
| ODI |
0 |
71 |
175 |
210 |
344 |
231 |
54 |
0 |
| CDI |
0 |
31 |
114 |
286 |
486 |
667 |
239 |
0 |
| VCDI |
0 |
20 |
161 |
577 |
968 |
3499 |
10123 |
5090 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
57194 |
19375 |
4224 |
926 |
577 |
213 |
118 |
0 |
| OW |
54 |
428 |
269 |
212 |
265 |
108 |
37 |
0 |
| VODI |
0 |
423 |
238 |
240 |
252 |
193 |
70 |
0 |
| ODI |
0 |
140 |
246 |
195 |
280 |
203 |
91 |
0 |
| CDI |
0 |
99 |
256 |
300 |
459 |
570 |
250 |
0 |
| VCDI |
0 |
75 |
283 |
653 |
1065 |
3444 |
9985 |
5090 |
|
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