Validation of sea ice concentration - European sector
Bulletin date: 2017-12-28
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-12-22:
| 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 |
80188 |
11861 |
106 |
386 |
229 |
155 |
0 |
0 |
| OW |
115 |
522 |
57 |
284 |
83 |
37 |
0 |
0 |
| VODI |
6 |
239 |
33 |
347 |
269 |
26 |
0 |
0 |
| ODI |
0 |
81 |
17 |
223 |
278 |
57 |
0 |
0 |
| CDI |
0 |
27 |
13 |
145 |
390 |
237 |
2 |
0 |
| VCDI |
0 |
11 |
5 |
167 |
834 |
2202 |
7498 |
1970 |
|
...date precedes bulletin
|
Date: 2017-12-24:
| 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 |
78999 |
12341 |
120 |
400 |
201 |
191 |
26 |
0 |
| OW |
107 |
754 |
46 |
295 |
85 |
21 |
13 |
0 |
| VODI |
0 |
371 |
28 |
278 |
294 |
44 |
0 |
0 |
| ODI |
0 |
134 |
23 |
215 |
300 |
53 |
0 |
0 |
| CDI |
0 |
24 |
9 |
176 |
340 |
256 |
9 |
0 |
| VCDI |
0 |
3 |
3 |
152 |
822 |
2148 |
7922 |
1897 |
|
...date precedes bulletin
|
Date: 2017-12-26:
| 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 |
78628 |
13235 |
149 |
494 |
204 |
223 |
17 |
0 |
| OW |
61 |
281 |
43 |
401 |
129 |
30 |
0 |
0 |
| VODI |
0 |
90 |
39 |
360 |
300 |
61 |
5 |
0 |
| ODI |
0 |
7 |
1 |
220 |
355 |
91 |
10 |
0 |
| CDI |
0 |
0 |
3 |
54 |
485 |
296 |
7 |
0 |
| VCDI |
0 |
0 |
0 |
17 |
388 |
2476 |
8790 |
1150 |
|
...date precedes bulletin
|
Date: 2017-12-28:
| 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 |
78358 |
12703 |
125 |
484 |
226 |
224 |
13 |
0 |
| OW |
78 |
323 |
34 |
357 |
169 |
41 |
1 |
0 |
| VODI |
2 |
172 |
28 |
243 |
413 |
75 |
1 |
0 |
| ODI |
0 |
24 |
16 |
146 |
376 |
145 |
12 |
0 |
| CDI |
0 |
3 |
0 |
110 |
370 |
347 |
17 |
0 |
| VCDI |
0 |
0 |
0 |
22 |
472 |
2864 |
8973 |
1133 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
78364 |
12741 |
132 |
542 |
237 |
233 |
14 |
0 |
| OW |
74 |
300 |
28 |
325 |
187 |
36 |
0 |
0 |
| VODI |
0 |
155 |
28 |
217 |
418 |
87 |
3 |
0 |
| ODI |
0 |
23 |
15 |
142 |
334 |
143 |
11 |
0 |
| CDI |
0 |
6 |
0 |
107 |
359 |
318 |
14 |
0 |
| VCDI |
0 |
0 |
0 |
29 |
491 |
2879 |
8975 |
1133 |
|
Date: 2017-12-30:
| 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 |
76693 |
13539 |
154 |
572 |
220 |
215 |
30 |
0 |
| OW |
64 |
300 |
37 |
458 |
135 |
42 |
24 |
0 |
| VODI |
0 |
103 |
31 |
323 |
382 |
57 |
16 |
0 |
| ODI |
0 |
9 |
6 |
172 |
472 |
119 |
6 |
0 |
| CDI |
0 |
0 |
2 |
74 |
615 |
167 |
13 |
0 |
| VCDI |
0 |
0 |
0 |
32 |
673 |
2304 |
6075 |
4966 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76693 |
13600 |
156 |
605 |
239 |
222 |
21 |
0 |
| OW |
64 |
248 |
38 |
434 |
137 |
42 |
29 |
0 |
| VODI |
0 |
93 |
28 |
312 |
393 |
56 |
20 |
0 |
| ODI |
0 |
10 |
6 |
168 |
448 |
111 |
6 |
0 |
| CDI |
0 |
0 |
2 |
83 |
562 |
164 |
13 |
0 |
| VCDI |
0 |
0 |
0 |
29 |
718 |
2309 |
6075 |
4966 |
|
Date: 2018-01-01:
| 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 |
76006 |
14045 |
186 |
713 |
217 |
80 |
0 |
0 |
| OW |
63 |
119 |
39 |
462 |
312 |
157 |
1 |
0 |
| VODI |
0 |
18 |
11 |
325 |
516 |
72 |
19 |
0 |
| ODI |
0 |
0 |
0 |
57 |
546 |
148 |
29 |
0 |
| CDI |
0 |
0 |
0 |
12 |
535 |
436 |
58 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
185 |
2240 |
6830 |
4663 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76004 |
13885 |
165 |
659 |
249 |
195 |
1 |
0 |
| OW |
65 |
245 |
45 |
409 |
180 |
68 |
26 |
0 |
| VODI |
0 |
48 |
22 |
326 |
387 |
55 |
46 |
0 |
| ODI |
0 |
4 |
3 |
126 |
463 |
80 |
31 |
0 |
| CDI |
0 |
0 |
1 |
45 |
486 |
274 |
11 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
546 |
2461 |
6822 |
4663 |
|
Date: 2018-01-03:
| 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 |
75495 |
14090 |
184 |
655 |
308 |
71 |
2 |
0 |
| OW |
65 |
188 |
52 |
390 |
237 |
75 |
53 |
0 |
| VODI |
0 |
30 |
18 |
310 |
477 |
107 |
19 |
0 |
| ODI |
0 |
1 |
1 |
69 |
439 |
178 |
29 |
0 |
| CDI |
0 |
0 |
0 |
4 |
439 |
434 |
57 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
284 |
2157 |
7175 |
5007 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
75493 |
13923 |
175 |
742 |
308 |
91 |
49 |
0 |
| OW |
67 |
266 |
45 |
312 |
283 |
71 |
33 |
0 |
| VODI |
0 |
93 |
21 |
226 |
440 |
120 |
38 |
0 |
| ODI |
0 |
23 |
11 |
101 |
353 |
194 |
32 |
0 |
| CDI |
0 |
4 |
3 |
47 |
382 |
339 |
19 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
418 |
2207 |
7164 |
5007 |
|
Date: 2018-01-05:
| 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 |
75500 |
13725 |
151 |
538 |
326 |
84 |
0 |
0 |
| OW |
67 |
357 |
53 |
365 |
179 |
69 |
18 |
0 |
| VODI |
0 |
79 |
35 |
356 |
368 |
130 |
54 |
0 |
| ODI |
0 |
14 |
9 |
103 |
378 |
145 |
16 |
0 |
| CDI |
0 |
4 |
5 |
54 |
373 |
322 |
47 |
0 |
| VCDI |
0 |
0 |
0 |
29 |
540 |
2682 |
7711 |
4214 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
75497 |
13534 |
148 |
599 |
432 |
141 |
28 |
0 |
| OW |
70 |
414 |
49 |
350 |
243 |
113 |
51 |
0 |
| VODI |
0 |
147 |
30 |
256 |
347 |
184 |
21 |
0 |
| ODI |
0 |
52 |
13 |
109 |
264 |
243 |
27 |
0 |
| CDI |
0 |
24 |
9 |
68 |
284 |
312 |
46 |
0 |
| VCDI |
0 |
8 |
4 |
63 |
594 |
2439 |
7673 |
4214 |
|
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