Validation of sea ice concentration - European sector
Bulletin date: 2020-09-17
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-09-11:
| 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 |
96994 |
4349 |
11 |
89 |
14 |
0 |
0 |
0 |
| OW |
0 |
461 |
20 |
171 |
17 |
0 |
0 |
0 |
| VODI |
0 |
251 |
29 |
246 |
62 |
8 |
0 |
0 |
| ODI |
0 |
35 |
7 |
211 |
365 |
79 |
7 |
0 |
| CDI |
0 |
1 |
0 |
17 |
300 |
1872 |
544 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
357 |
1860 |
723 |
|
...date precedes bulletin
|
Date: 2020-09-13:
| 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 |
97185 |
4039 |
8 |
46 |
12 |
0 |
0 |
0 |
| OW |
0 |
449 |
12 |
194 |
45 |
0 |
0 |
0 |
| VODI |
0 |
282 |
35 |
236 |
67 |
3 |
0 |
0 |
| ODI |
0 |
46 |
13 |
283 |
261 |
19 |
4 |
0 |
| CDI |
0 |
0 |
1 |
37 |
380 |
1076 |
633 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
768 |
2446 |
520 |
|
...date precedes bulletin
|
Date: 2020-09-15:
| 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 |
96510 |
4773 |
14 |
71 |
12 |
0 |
0 |
0 |
| OW |
0 |
258 |
34 |
284 |
32 |
0 |
0 |
0 |
| VODI |
0 |
54 |
22 |
347 |
175 |
8 |
0 |
0 |
| ODI |
0 |
0 |
0 |
65 |
460 |
73 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
114 |
1193 |
23 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
2199 |
2379 |
0 |
|
...date precedes bulletin
|
Date: 2020-09-17:
| 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 |
96231 |
4839 |
22 |
108 |
9 |
0 |
0 |
0 |
| OW |
0 |
242 |
26 |
210 |
87 |
0 |
0 |
0 |
| VODI |
0 |
61 |
20 |
211 |
386 |
20 |
0 |
0 |
| ODI |
0 |
1 |
1 |
59 |
288 |
237 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
112 |
747 |
45 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1904 |
3234 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96231 |
4838 |
22 |
138 |
8 |
0 |
0 |
0 |
| OW |
0 |
228 |
24 |
197 |
99 |
0 |
0 |
0 |
| VODI |
0 |
75 |
22 |
177 |
339 |
20 |
0 |
0 |
| ODI |
0 |
2 |
1 |
75 |
284 |
216 |
0 |
0 |
| CDI |
0 |
0 |
0 |
1 |
152 |
669 |
54 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
2003 |
3225 |
0 |
|
Date: 2020-09-19:
| 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 |
96254 |
4791 |
17 |
60 |
13 |
0 |
0 |
0 |
| OW |
0 |
259 |
19 |
177 |
100 |
0 |
0 |
0 |
| VODI |
0 |
95 |
24 |
172 |
287 |
79 |
0 |
0 |
| ODI |
0 |
10 |
6 |
75 |
251 |
200 |
0 |
0 |
| CDI |
0 |
0 |
0 |
16 |
186 |
656 |
81 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
4 |
1331 |
3559 |
378 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96254 |
4778 |
17 |
132 |
24 |
0 |
0 |
0 |
| OW |
0 |
245 |
18 |
125 |
100 |
7 |
0 |
0 |
| VODI |
0 |
117 |
26 |
133 |
271 |
93 |
0 |
0 |
| ODI |
0 |
15 |
5 |
98 |
222 |
188 |
0 |
0 |
| CDI |
0 |
0 |
0 |
12 |
219 |
598 |
112 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
5 |
1380 |
3528 |
378 |
|
Date: 2020-09-21:
| 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 |
96540 |
4835 |
5 |
29 |
6 |
0 |
0 |
0 |
| OW |
0 |
207 |
34 |
135 |
15 |
0 |
0 |
0 |
| VODI |
0 |
43 |
18 |
285 |
130 |
0 |
0 |
0 |
| ODI |
0 |
12 |
1 |
38 |
437 |
33 |
0 |
0 |
| CDI |
0 |
0 |
0 |
5 |
223 |
623 |
19 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
4 |
774 |
3221 |
1428 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
96540 |
4504 |
13 |
109 |
21 |
0 |
0 |
0 |
| OW |
0 |
324 |
12 |
78 |
50 |
0 |
0 |
0 |
| VODI |
0 |
196 |
20 |
162 |
185 |
9 |
0 |
0 |
| ODI |
0 |
67 |
10 |
79 |
205 |
74 |
0 |
0 |
| CDI |
0 |
6 |
3 |
64 |
297 |
471 |
19 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
57 |
876 |
3221 |
1428 |
|
Date: 2020-09-23:
| 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 |
95929 |
5272 |
16 |
47 |
4 |
0 |
0 |
0 |
| OW |
0 |
244 |
21 |
141 |
17 |
0 |
0 |
0 |
| VODI |
0 |
83 |
24 |
249 |
93 |
0 |
0 |
0 |
| ODI |
0 |
9 |
2 |
88 |
284 |
16 |
0 |
0 |
| CDI |
0 |
0 |
0 |
18 |
338 |
228 |
5 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
121 |
1243 |
3678 |
926 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
95929 |
4913 |
19 |
111 |
9 |
0 |
0 |
0 |
| OW |
0 |
349 |
6 |
91 |
27 |
0 |
0 |
0 |
| VODI |
0 |
312 |
28 |
171 |
100 |
0 |
0 |
0 |
| ODI |
0 |
34 |
9 |
126 |
259 |
25 |
0 |
0 |
| CDI |
0 |
0 |
1 |
40 |
338 |
319 |
1 |
0 |
| VCDI |
0 |
0 |
0 |
8 |
124 |
1143 |
3682 |
926 |
|
Date: 2020-09-25:
| 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 |
95894 |
4832 |
32 |
191 |
18 |
0 |
0 |
0 |
| OW |
0 |
69 |
16 |
204 |
132 |
7 |
0 |
0 |
| VODI |
0 |
12 |
15 |
97 |
298 |
15 |
0 |
0 |
| ODI |
0 |
0 |
0 |
36 |
174 |
143 |
0 |
0 |
| CDI |
0 |
0 |
0 |
2 |
136 |
372 |
38 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
48 |
1593 |
4544 |
182 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
95894 |
4422 |
22 |
196 |
55 |
2 |
0 |
0 |
| OW |
0 |
195 |
9 |
113 |
162 |
8 |
0 |
0 |
| VODI |
0 |
243 |
14 |
81 |
233 |
48 |
0 |
0 |
| ODI |
0 |
53 |
18 |
87 |
81 |
166 |
1 |
0 |
| CDI |
0 |
0 |
0 |
53 |
189 |
345 |
48 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
86 |
1561 |
4533 |
182 |
|
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