Validation of sea ice concentration - European sector
Bulletin date: 2024-01-11
Data source: OSI SAF N.H. multi-product sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2024-01-05:
| 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 |
64248 |
11898 |
329 |
273 |
7 |
0 |
0 |
0 |
| OW |
195 |
751 |
283 |
563 |
106 |
0 |
0 |
0 |
| VODI |
146 |
375 |
154 |
612 |
339 |
24 |
0 |
0 |
| ODI |
53 |
134 |
38 |
319 |
467 |
65 |
0 |
0 |
| CDI |
0 |
133 |
19 |
268 |
862 |
1106 |
419 |
0 |
| VCDI |
0 |
0 |
0 |
80 |
354 |
2652 |
7998 |
5146 |
|
...date precedes bulletin
|
Date: 2024-01-07:
| 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 |
62391 |
12805 |
333 |
306 |
35 |
0 |
0 |
0 |
| OW |
35 |
854 |
261 |
639 |
123 |
2 |
0 |
0 |
| VODI |
42 |
398 |
104 |
596 |
370 |
18 |
0 |
0 |
| ODI |
31 |
153 |
39 |
317 |
571 |
108 |
0 |
0 |
| CDI |
0 |
142 |
22 |
221 |
963 |
1417 |
832 |
0 |
| VCDI |
0 |
15 |
18 |
88 |
362 |
2400 |
7487 |
5918 |
|
...date precedes bulletin
|
Date: 2024-01-09:
| 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 |
62285 |
13353 |
203 |
261 |
33 |
0 |
0 |
0 |
| OW |
2 |
1038 |
337 |
548 |
61 |
2 |
0 |
0 |
| VODI |
0 |
246 |
129 |
829 |
309 |
10 |
0 |
0 |
| ODI |
0 |
15 |
26 |
346 |
579 |
113 |
0 |
0 |
| CDI |
0 |
0 |
2 |
214 |
905 |
1488 |
164 |
0 |
| VCDI |
0 |
5 |
0 |
29 |
415 |
2531 |
8406 |
5532 |
|
...date precedes bulletin
|
Date: 2024-01-11:
| 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 |
62183 |
12906 |
210 |
183 |
17 |
0 |
0 |
0 |
| OW |
5 |
1186 |
254 |
441 |
56 |
0 |
0 |
0 |
| VODI |
0 |
446 |
167 |
766 |
278 |
4 |
0 |
0 |
| ODI |
0 |
94 |
81 |
356 |
629 |
133 |
0 |
0 |
| CDI |
0 |
13 |
19 |
316 |
932 |
1460 |
167 |
0 |
| VCDI |
0 |
5 |
0 |
41 |
476 |
2498 |
8983 |
5111 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
62184 |
13006 |
213 |
219 |
28 |
0 |
0 |
0 |
| OW |
2 |
1079 |
260 |
417 |
60 |
0 |
0 |
0 |
| VODI |
2 |
448 |
153 |
742 |
270 |
7 |
0 |
0 |
| ODI |
0 |
91 |
82 |
370 |
607 |
128 |
0 |
0 |
| CDI |
0 |
21 |
22 |
313 |
955 |
1515 |
217 |
0 |
| VCDI |
0 |
5 |
1 |
42 |
468 |
2445 |
8933 |
5111 |
|
Date: 2024-01-13:
| 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 |
61464 |
13054 |
190 |
163 |
25 |
0 |
0 |
0 |
| OW |
3 |
1209 |
276 |
518 |
76 |
7 |
0 |
0 |
| VODI |
1 |
454 |
156 |
814 |
307 |
24 |
0 |
0 |
| ODI |
0 |
119 |
62 |
448 |
563 |
156 |
4 |
0 |
| CDI |
0 |
29 |
72 |
340 |
999 |
1242 |
184 |
0 |
| VCDI |
0 |
10 |
15 |
162 |
601 |
3705 |
9348 |
3616 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
61464 |
13116 |
205 |
207 |
28 |
1 |
0 |
0 |
| OW |
2 |
1165 |
270 |
487 |
76 |
6 |
0 |
0 |
| VODI |
2 |
441 |
145 |
815 |
311 |
31 |
0 |
0 |
| ODI |
0 |
113 |
54 |
429 |
546 |
160 |
4 |
0 |
| CDI |
0 |
23 |
76 |
327 |
1004 |
1220 |
220 |
0 |
| VCDI |
0 |
17 |
21 |
180 |
606 |
3716 |
9312 |
3616 |
|
Date: 2024-01-15:
| 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 |
61462 |
12903 |
158 |
182 |
11 |
0 |
0 |
0 |
| OW |
15 |
1676 |
516 |
505 |
82 |
0 |
0 |
0 |
| VODI |
3 |
167 |
141 |
1145 |
221 |
8 |
0 |
0 |
| ODI |
0 |
29 |
29 |
390 |
599 |
64 |
0 |
0 |
| CDI |
0 |
23 |
31 |
263 |
1025 |
1288 |
39 |
0 |
| VCDI |
0 |
0 |
2 |
121 |
514 |
3055 |
8740 |
5009 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
61471 |
12428 |
166 |
222 |
38 |
2 |
0 |
0 |
| OW |
4 |
1429 |
326 |
412 |
90 |
7 |
0 |
0 |
| VODI |
5 |
585 |
215 |
799 |
180 |
35 |
0 |
0 |
| ODI |
0 |
175 |
54 |
488 |
371 |
104 |
1 |
0 |
| CDI |
0 |
119 |
72 |
388 |
968 |
874 |
185 |
0 |
| VCDI |
0 |
62 |
44 |
297 |
805 |
3393 |
8593 |
5009 |
|
Date: 2024-01-17:
| 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 |
61704 |
12393 |
180 |
159 |
15 |
0 |
0 |
0 |
| OW |
5 |
1757 |
296 |
467 |
76 |
0 |
0 |
0 |
| VODI |
0 |
403 |
280 |
748 |
241 |
5 |
0 |
0 |
| ODI |
0 |
78 |
61 |
455 |
383 |
55 |
0 |
0 |
| CDI |
0 |
39 |
8 |
455 |
1061 |
820 |
172 |
0 |
| VCDI |
0 |
30 |
23 |
175 |
805 |
3885 |
8317 |
4865 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
61705 |
11971 |
179 |
196 |
36 |
0 |
0 |
0 |
| OW |
4 |
1673 |
179 |
301 |
83 |
5 |
0 |
0 |
| VODI |
0 |
720 |
260 |
599 |
221 |
26 |
0 |
0 |
| ODI |
0 |
194 |
125 |
506 |
301 |
105 |
2 |
0 |
| CDI |
0 |
59 |
75 |
567 |
882 |
683 |
205 |
0 |
| VCDI |
0 |
83 |
30 |
290 |
1058 |
3946 |
8282 |
4865 |
|
Date: 2024-01-19:
| 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 |
61667 |
12389 |
154 |
334 |
28 |
0 |
0 |
0 |
| OW |
20 |
1708 |
214 |
325 |
78 |
6 |
0 |
0 |
| VODI |
0 |
580 |
252 |
509 |
181 |
20 |
0 |
0 |
| ODI |
0 |
204 |
81 |
423 |
289 |
49 |
30 |
0 |
| CDI |
0 |
46 |
106 |
446 |
777 |
777 |
244 |
0 |
| VCDI |
0 |
2 |
2 |
226 |
788 |
3578 |
8764 |
5119 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
61627 |
11412 |
130 |
338 |
42 |
0 |
0 |
0 |
| OW |
59 |
1749 |
112 |
228 |
81 |
12 |
0 |
0 |
| VODI |
1 |
1207 |
233 |
362 |
157 |
31 |
0 |
0 |
| ODI |
0 |
375 |
149 |
411 |
240 |
55 |
15 |
0 |
| CDI |
0 |
177 |
157 |
591 |
666 |
581 |
532 |
0 |
| VCDI |
0 |
9 |
28 |
333 |
955 |
3751 |
8491 |
5119 |
|
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