Validation of sea ice concentration - European sector
Bulletin date: 2021-06-10
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-06-04:
| 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 |
77213 |
13079 |
214 |
1395 |
237 |
64 |
19 |
0 |
| OW |
35 |
122 |
33 |
887 |
326 |
31 |
13 |
0 |
| VODI |
0 |
46 |
12 |
544 |
694 |
124 |
41 |
0 |
| ODI |
0 |
9 |
6 |
212 |
806 |
176 |
64 |
0 |
| CDI |
0 |
0 |
0 |
192 |
1393 |
1697 |
710 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
268 |
2544 |
5535 |
358 |
|
...date precedes bulletin
|
Date: 2021-06-06:
| 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 |
77173 |
13452 |
223 |
1612 |
266 |
55 |
11 |
0 |
| OW |
32 |
123 |
23 |
883 |
316 |
49 |
9 |
0 |
| VODI |
0 |
70 |
15 |
379 |
549 |
125 |
30 |
0 |
| ODI |
0 |
18 |
8 |
205 |
704 |
256 |
48 |
0 |
| CDI |
0 |
0 |
1 |
203 |
1541 |
1666 |
311 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
304 |
2944 |
5438 |
58 |
|
...date precedes bulletin
|
Date: 2021-06-08:
| 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 |
79089 |
12015 |
177 |
1388 |
222 |
46 |
3 |
0 |
| OW |
29 |
167 |
49 |
815 |
183 |
22 |
9 |
0 |
| VODI |
0 |
19 |
13 |
549 |
575 |
54 |
7 |
0 |
| ODI |
0 |
0 |
1 |
149 |
1075 |
251 |
22 |
0 |
| CDI |
0 |
0 |
0 |
137 |
1335 |
1797 |
186 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
343 |
3029 |
4954 |
390 |
|
...date precedes bulletin
|
Date: 2021-06-10:
| 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 |
79650 |
12130 |
194 |
1006 |
223 |
29 |
2 |
0 |
| OW |
28 |
254 |
50 |
659 |
171 |
32 |
9 |
0 |
| VODI |
0 |
23 |
14 |
495 |
620 |
82 |
16 |
0 |
| ODI |
0 |
5 |
4 |
95 |
993 |
257 |
29 |
0 |
| CDI |
0 |
0 |
1 |
128 |
1328 |
1727 |
206 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
330 |
2502 |
4273 |
1535 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
79650 |
12082 |
195 |
1044 |
236 |
34 |
3 |
0 |
| OW |
28 |
283 |
47 |
602 |
169 |
39 |
9 |
0 |
| VODI |
0 |
40 |
14 |
514 |
654 |
86 |
17 |
0 |
| ODI |
0 |
6 |
5 |
89 |
949 |
274 |
32 |
0 |
| CDI |
0 |
1 |
2 |
134 |
1318 |
1595 |
154 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
339 |
2601 |
4320 |
1535 |
|
Date: 2021-06-12:
| 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 |
80207 |
12108 |
171 |
875 |
288 |
26 |
2 |
0 |
| OW |
25 |
169 |
44 |
498 |
250 |
36 |
7 |
0 |
| VODI |
0 |
23 |
9 |
355 |
673 |
129 |
29 |
0 |
| ODI |
0 |
5 |
2 |
75 |
851 |
273 |
17 |
0 |
| CDI |
0 |
0 |
0 |
127 |
1440 |
1725 |
252 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
225 |
2166 |
3087 |
2931 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
80207 |
12041 |
181 |
942 |
329 |
33 |
4 |
0 |
| OW |
25 |
232 |
33 |
459 |
246 |
54 |
5 |
0 |
| VODI |
0 |
25 |
10 |
330 |
669 |
131 |
27 |
0 |
| ODI |
0 |
7 |
1 |
64 |
814 |
239 |
29 |
0 |
| CDI |
0 |
0 |
1 |
135 |
1446 |
1649 |
213 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
223 |
2249 |
3116 |
2931 |
|
Date: 2021-06-14:
| 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 |
80859 |
11808 |
129 |
677 |
227 |
16 |
0 |
0 |
| OW |
24 |
296 |
52 |
361 |
115 |
11 |
0 |
0 |
| VODI |
0 |
22 |
14 |
429 |
417 |
49 |
0 |
0 |
| ODI |
0 |
0 |
1 |
69 |
1327 |
156 |
10 |
0 |
| CDI |
0 |
0 |
0 |
99 |
1129 |
1881 |
292 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
384 |
1901 |
2916 |
3429 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
80860 |
11866 |
147 |
877 |
386 |
41 |
0 |
0 |
| OW |
23 |
210 |
30 |
285 |
244 |
85 |
3 |
0 |
| VODI |
0 |
41 |
16 |
282 |
509 |
170 |
43 |
0 |
| ODI |
0 |
7 |
2 |
63 |
768 |
156 |
44 |
0 |
| CDI |
0 |
2 |
1 |
128 |
1283 |
1633 |
486 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
409 |
1929 |
2642 |
3429 |
|
Date: 2021-06-16:
| 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 |
81690 |
11163 |
124 |
741 |
236 |
6 |
0 |
0 |
| OW |
20 |
297 |
39 |
320 |
117 |
20 |
0 |
0 |
| VODI |
0 |
37 |
15 |
496 |
364 |
52 |
0 |
0 |
| ODI |
0 |
2 |
2 |
117 |
982 |
275 |
12 |
0 |
| CDI |
0 |
0 |
0 |
147 |
1262 |
1888 |
192 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
511 |
2365 |
2742 |
2866 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
81690 |
11138 |
129 |
935 |
450 |
66 |
0 |
0 |
| OW |
20 |
243 |
26 |
233 |
181 |
90 |
10 |
0 |
| VODI |
0 |
78 |
18 |
349 |
319 |
140 |
20 |
0 |
| ODI |
0 |
39 |
3 |
105 |
679 |
197 |
30 |
0 |
| CDI |
0 |
1 |
4 |
199 |
1328 |
1880 |
322 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
515 |
2233 |
2564 |
2866 |
|
Date: 2021-06-18:
| 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 |
81717 |
11305 |
123 |
741 |
151 |
5 |
0 |
0 |
| OW |
18 |
223 |
23 |
420 |
146 |
21 |
0 |
0 |
| VODI |
0 |
72 |
11 |
419 |
514 |
68 |
0 |
0 |
| ODI |
0 |
7 |
3 |
167 |
831 |
344 |
0 |
0 |
| CDI |
0 |
0 |
0 |
147 |
1477 |
1594 |
203 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
616 |
1808 |
2344 |
3582 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
81717 |
11233 |
125 |
1017 |
407 |
63 |
0 |
0 |
| OW |
18 |
199 |
20 |
326 |
172 |
116 |
0 |
0 |
| VODI |
0 |
84 |
6 |
255 |
381 |
96 |
0 |
0 |
| ODI |
0 |
64 |
4 |
75 |
728 |
215 |
1 |
0 |
| CDI |
0 |
27 |
5 |
221 |
1490 |
1726 |
317 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
557 |
1624 |
2229 |
3581 |
|
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