Validation of sea ice concentration - European sector
Bulletin date: 2018-12-20
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-12-14:
| 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 |
80662 |
11485 |
131 |
417 |
152 |
121 |
0 |
0 |
| OW |
60 |
175 |
45 |
323 |
100 |
14 |
0 |
0 |
| VODI |
0 |
119 |
20 |
292 |
298 |
9 |
0 |
0 |
| ODI |
0 |
30 |
4 |
128 |
350 |
56 |
0 |
0 |
| CDI |
0 |
2 |
1 |
115 |
448 |
351 |
6 |
0 |
| VCDI |
0 |
0 |
0 |
14 |
615 |
2179 |
5466 |
4912 |
|
...date precedes bulletin
|
Date: 2018-12-16:
| 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 |
80784 |
11358 |
116 |
326 |
115 |
110 |
7 |
0 |
| OW |
71 |
223 |
52 |
359 |
70 |
11 |
0 |
0 |
| VODI |
0 |
149 |
18 |
314 |
262 |
8 |
0 |
0 |
| ODI |
0 |
41 |
9 |
154 |
362 |
20 |
0 |
0 |
| CDI |
0 |
6 |
1 |
102 |
441 |
112 |
1 |
0 |
| VCDI |
0 |
0 |
0 |
46 |
711 |
2929 |
7539 |
2273 |
|
...date precedes bulletin
|
Date: 2018-12-18:
| 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 |
80367 |
11961 |
104 |
321 |
146 |
88 |
0 |
0 |
| OW |
60 |
249 |
60 |
250 |
94 |
6 |
0 |
0 |
| VODI |
0 |
76 |
21 |
399 |
215 |
12 |
0 |
0 |
| ODI |
0 |
14 |
6 |
171 |
353 |
48 |
0 |
0 |
| CDI |
0 |
5 |
1 |
57 |
500 |
124 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
15 |
466 |
2262 |
5677 |
4972 |
|
...date precedes bulletin
|
Date: 2018-12-20:
| 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 |
80557 |
11496 |
104 |
333 |
174 |
123 |
22 |
0 |
| OW |
66 |
282 |
38 |
242 |
126 |
11 |
0 |
0 |
| VODI |
0 |
97 |
33 |
337 |
189 |
59 |
0 |
0 |
| ODI |
0 |
21 |
4 |
230 |
254 |
44 |
1 |
0 |
| CDI |
0 |
11 |
2 |
85 |
445 |
94 |
0 |
0 |
| VCDI |
0 |
6 |
2 |
36 |
559 |
2088 |
5896 |
5033 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
80556 |
11529 |
112 |
364 |
180 |
121 |
21 |
0 |
| OW |
67 |
266 |
31 |
232 |
116 |
8 |
1 |
0 |
| VODI |
0 |
87 |
32 |
326 |
212 |
55 |
0 |
0 |
| ODI |
0 |
19 |
4 |
233 |
244 |
47 |
1 |
0 |
| CDI |
0 |
8 |
2 |
75 |
450 |
81 |
0 |
0 |
| VCDI |
0 |
4 |
2 |
33 |
545 |
2107 |
5896 |
5033 |
|
Date: 2018-12-22:
| 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 |
79632 |
12032 |
95 |
370 |
303 |
161 |
15 |
0 |
| OW |
62 |
401 |
54 |
181 |
106 |
30 |
3 |
0 |
| VODI |
0 |
138 |
38 |
372 |
146 |
31 |
16 |
0 |
| ODI |
0 |
39 |
15 |
233 |
234 |
32 |
1 |
0 |
| CDI |
0 |
22 |
6 |
110 |
373 |
86 |
2 |
0 |
| VCDI |
0 |
4 |
3 |
85 |
706 |
2041 |
6295 |
4627 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
79632 |
12118 |
105 |
396 |
324 |
161 |
15 |
0 |
| OW |
62 |
345 |
53 |
194 |
88 |
27 |
1 |
0 |
| VODI |
0 |
126 |
32 |
347 |
157 |
28 |
13 |
0 |
| ODI |
0 |
31 |
14 |
227 |
237 |
33 |
6 |
0 |
| CDI |
0 |
16 |
6 |
115 |
364 |
73 |
2 |
0 |
| VCDI |
0 |
0 |
1 |
72 |
698 |
2059 |
6295 |
4627 |
|
Date: 2018-12-24:
| 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 |
79097 |
12634 |
94 |
436 |
308 |
139 |
0 |
0 |
| OW |
61 |
279 |
69 |
217 |
98 |
33 |
0 |
0 |
| VODI |
0 |
84 |
34 |
370 |
187 |
24 |
0 |
0 |
| ODI |
0 |
14 |
11 |
207 |
310 |
61 |
0 |
0 |
| CDI |
0 |
3 |
2 |
105 |
298 |
250 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
47 |
727 |
2151 |
6337 |
4413 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
79096 |
12322 |
97 |
463 |
374 |
175 |
0 |
0 |
| OW |
62 |
377 |
30 |
151 |
102 |
37 |
0 |
0 |
| VODI |
0 |
247 |
54 |
248 |
157 |
61 |
0 |
0 |
| ODI |
0 |
50 |
19 |
224 |
165 |
66 |
0 |
0 |
| CDI |
0 |
16 |
9 |
180 |
275 |
137 |
0 |
0 |
| VCDI |
0 |
2 |
1 |
116 |
855 |
2182 |
6337 |
4413 |
|
Date: 2018-12-26:
| 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 |
79713 |
11824 |
93 |
432 |
321 |
97 |
0 |
0 |
| OW |
62 |
370 |
40 |
201 |
92 |
12 |
0 |
0 |
| VODI |
0 |
193 |
45 |
254 |
152 |
42 |
0 |
0 |
| ODI |
0 |
56 |
22 |
197 |
206 |
73 |
0 |
0 |
| CDI |
0 |
16 |
3 |
178 |
274 |
180 |
8 |
0 |
| VCDI |
0 |
3 |
2 |
90 |
779 |
1699 |
5992 |
5379 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
79712 |
11694 |
93 |
398 |
325 |
108 |
0 |
0 |
| OW |
63 |
418 |
35 |
194 |
77 |
15 |
0 |
0 |
| VODI |
0 |
267 |
49 |
252 |
172 |
48 |
0 |
0 |
| ODI |
0 |
67 |
19 |
231 |
155 |
76 |
2 |
0 |
| CDI |
0 |
14 |
7 |
180 |
284 |
136 |
8 |
0 |
| VCDI |
0 |
2 |
2 |
97 |
811 |
1720 |
5990 |
5379 |
|
Date: 2018-12-28:
| 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 |
78387 |
12589 |
106 |
497 |
252 |
94 |
0 |
0 |
| OW |
63 |
408 |
48 |
190 |
98 |
12 |
0 |
0 |
| VODI |
0 |
214 |
48 |
303 |
164 |
19 |
0 |
0 |
| ODI |
0 |
56 |
16 |
243 |
231 |
22 |
0 |
0 |
| CDI |
0 |
13 |
2 |
184 |
437 |
89 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
50 |
821 |
2345 |
7051 |
4048 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
78387 |
12259 |
97 |
456 |
325 |
104 |
0 |
0 |
| OW |
63 |
558 |
39 |
165 |
97 |
15 |
0 |
0 |
| VODI |
0 |
308 |
52 |
287 |
130 |
38 |
0 |
0 |
| ODI |
0 |
122 |
26 |
240 |
194 |
63 |
0 |
0 |
| CDI |
0 |
30 |
5 |
204 |
413 |
130 |
3 |
0 |
| VCDI |
0 |
3 |
1 |
115 |
844 |
2231 |
7048 |
4048 |
|
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