Validation of sea ice concentration - European sector
Bulletin date: 2024-01-11
Data source: OSI SAF N.H. AMSR 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 |
62338 |
12504 |
370 |
138 |
13 |
1 |
0 |
0 |
| OW |
891 |
1101 |
206 |
265 |
123 |
18 |
0 |
0 |
| VODI |
1892 |
469 |
162 |
314 |
296 |
81 |
16 |
0 |
| ODI |
1978 |
218 |
66 |
202 |
307 |
176 |
15 |
0 |
| CDI |
0 |
174 |
56 |
246 |
559 |
1025 |
688 |
4 |
| VCDI |
0 |
0 |
6 |
71 |
248 |
2367 |
10788 |
2470 |
|
...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 |
61908 |
12153 |
304 |
125 |
65 |
0 |
0 |
0 |
| OW |
784 |
1159 |
271 |
297 |
143 |
29 |
0 |
0 |
| VODI |
1890 |
478 |
144 |
368 |
301 |
116 |
4 |
0 |
| ODI |
1750 |
166 |
56 |
194 |
385 |
244 |
28 |
0 |
| CDI |
0 |
158 |
33 |
207 |
568 |
1364 |
1172 |
0 |
| VCDI |
0 |
27 |
14 |
94 |
267 |
2081 |
9661 |
3854 |
|
...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 |
61559 |
12938 |
148 |
89 |
21 |
2 |
1 |
0 |
| OW |
756 |
1389 |
273 |
179 |
51 |
5 |
7 |
0 |
| VODI |
1753 |
333 |
231 |
428 |
310 |
40 |
13 |
0 |
| ODI |
1960 |
58 |
66 |
284 |
393 |
231 |
17 |
0 |
| CDI |
0 |
6 |
19 |
217 |
548 |
1495 |
417 |
0 |
| VCDI |
0 |
0 |
0 |
31 |
276 |
2308 |
9474 |
4536 |
|
...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 |
60863 |
13136 |
95 |
79 |
20 |
3 |
0 |
0 |
| OW |
789 |
1446 |
180 |
199 |
60 |
6 |
1 |
0 |
| VODI |
1851 |
592 |
211 |
431 |
274 |
44 |
3 |
0 |
| ODI |
1735 |
160 |
95 |
226 |
445 |
276 |
11 |
0 |
| CDI |
0 |
56 |
37 |
234 |
577 |
1450 |
465 |
0 |
| VCDI |
0 |
8 |
7 |
46 |
245 |
2376 |
11011 |
3119 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
60863 |
13235 |
103 |
104 |
36 |
3 |
0 |
0 |
| OW |
787 |
1342 |
182 |
189 |
60 |
10 |
2 |
0 |
| VODI |
1853 |
597 |
192 |
406 |
267 |
44 |
4 |
0 |
| ODI |
1735 |
152 |
104 |
224 |
434 |
259 |
13 |
0 |
| CDI |
0 |
60 |
36 |
249 |
587 |
1494 |
527 |
0 |
| VCDI |
0 |
12 |
8 |
43 |
237 |
2345 |
10945 |
3119 |
|
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 |
60179 |
13223 |
93 |
81 |
25 |
13 |
0 |
0 |
| OW |
801 |
1552 |
185 |
203 |
73 |
27 |
7 |
0 |
| VODI |
1849 |
629 |
219 |
449 |
273 |
67 |
32 |
0 |
| ODI |
1740 |
192 |
73 |
286 |
398 |
279 |
41 |
0 |
| CDI |
0 |
134 |
86 |
256 |
602 |
1267 |
415 |
0 |
| VCDI |
0 |
19 |
21 |
129 |
373 |
3326 |
11022 |
2223 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
60178 |
13299 |
114 |
104 |
29 |
16 |
0 |
0 |
| OW |
801 |
1495 |
164 |
200 |
79 |
26 |
7 |
0 |
| VODI |
1850 |
609 |
225 |
445 |
269 |
71 |
36 |
0 |
| ODI |
1740 |
179 |
67 |
270 |
379 |
284 |
44 |
0 |
| CDI |
0 |
138 |
82 |
254 |
611 |
1245 |
441 |
0 |
| VCDI |
0 |
29 |
25 |
131 |
377 |
3337 |
10989 |
2223 |
|
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 |
59835 |
13401 |
81 |
93 |
23 |
7 |
2 |
0 |
| OW |
831 |
2099 |
293 |
230 |
67 |
34 |
11 |
0 |
| VODI |
1852 |
358 |
258 |
693 |
215 |
50 |
18 |
0 |
| ODI |
1735 |
69 |
55 |
272 |
481 |
146 |
23 |
0 |
| CDI |
0 |
64 |
36 |
194 |
607 |
1397 |
256 |
0 |
| VCDI |
0 |
11 |
12 |
93 |
263 |
2662 |
10304 |
3731 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
59841 |
12955 |
100 |
97 |
43 |
17 |
7 |
0 |
| OW |
817 |
1731 |
192 |
187 |
67 |
42 |
16 |
0 |
| VODI |
1838 |
779 |
262 |
455 |
154 |
65 |
29 |
0 |
| ODI |
1757 |
224 |
74 |
374 |
304 |
117 |
43 |
0 |
| CDI |
0 |
205 |
59 |
252 |
662 |
974 |
326 |
0 |
| VCDI |
0 |
108 |
48 |
210 |
426 |
3081 |
10193 |
3731 |
|
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 |
60386 |
12627 |
83 |
69 |
15 |
2 |
0 |
0 |
| OW |
792 |
1970 |
256 |
230 |
106 |
28 |
3 |
0 |
| VODI |
1836 |
567 |
330 |
448 |
218 |
65 |
4 |
0 |
| ODI |
1754 |
92 |
85 |
374 |
294 |
127 |
18 |
0 |
| CDI |
0 |
71 |
40 |
364 |
708 |
887 |
349 |
0 |
| VCDI |
0 |
90 |
29 |
133 |
407 |
3666 |
9785 |
3554 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
60386 |
12231 |
83 |
72 |
34 |
13 |
0 |
0 |
| OW |
784 |
1777 |
174 |
181 |
78 |
42 |
2 |
0 |
| VODI |
1830 |
850 |
300 |
345 |
196 |
73 |
15 |
0 |
| ODI |
1768 |
243 |
128 |
401 |
227 |
138 |
38 |
0 |
| CDI |
0 |
154 |
91 |
396 |
681 |
749 |
324 |
0 |
| VCDI |
0 |
162 |
47 |
223 |
532 |
3760 |
9780 |
3554 |
|
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 |
60614 |
12467 |
108 |
99 |
17 |
0 |
0 |
0 |
| OW |
810 |
1916 |
162 |
168 |
53 |
24 |
0 |
0 |
| VODI |
1832 |
815 |
213 |
289 |
148 |
29 |
4 |
0 |
| ODI |
1760 |
276 |
101 |
285 |
234 |
99 |
40 |
0 |
| CDI |
0 |
181 |
122 |
291 |
452 |
842 |
437 |
0 |
| VCDI |
0 |
29 |
44 |
216 |
449 |
2868 |
10553 |
3815 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
60566 |
11484 |
95 |
102 |
29 |
8 |
0 |
0 |
| OW |
846 |
1879 |
105 |
117 |
52 |
25 |
2 |
0 |
| VODI |
1819 |
1386 |
173 |
218 |
111 |
45 |
10 |
0 |
| ODI |
1785 |
491 |
153 |
263 |
177 |
93 |
27 |
0 |
| CDI |
0 |
357 |
148 |
374 |
440 |
679 |
650 |
0 |
| VCDI |
0 |
87 |
76 |
274 |
544 |
3012 |
10345 |
3815 |
|
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