Validation of sea ice concentration - European sector
Bulletin date: 2021-01-14
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-01-08:
| 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 |
76005 |
12853 |
119 |
470 |
139 |
39 |
0 |
0 |
| OW |
67 |
521 |
68 |
429 |
128 |
12 |
0 |
0 |
| VODI |
0 |
231 |
41 |
622 |
351 |
36 |
0 |
0 |
| ODI |
0 |
108 |
17 |
247 |
357 |
88 |
0 |
0 |
| CDI |
0 |
57 |
12 |
173 |
455 |
230 |
0 |
0 |
| VCDI |
0 |
20 |
7 |
147 |
1131 |
4028 |
6821 |
3071 |
|
...date precedes bulletin
|
Date: 2021-01-10:
| 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 |
76187 |
12502 |
124 |
496 |
160 |
88 |
0 |
0 |
| OW |
67 |
549 |
50 |
379 |
149 |
55 |
0 |
0 |
| VODI |
0 |
294 |
20 |
428 |
410 |
109 |
0 |
0 |
| ODI |
0 |
157 |
11 |
209 |
338 |
159 |
2 |
0 |
| CDI |
0 |
128 |
21 |
142 |
410 |
293 |
19 |
0 |
| VCDI |
0 |
113 |
28 |
374 |
1392 |
3662 |
7047 |
2528 |
|
...date precedes bulletin
|
Date: 2021-01-12:
| 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 |
75268 |
13075 |
168 |
935 |
266 |
49 |
0 |
0 |
| OW |
67 |
236 |
36 |
420 |
262 |
16 |
0 |
0 |
| VODI |
0 |
188 |
16 |
351 |
558 |
55 |
0 |
0 |
| ODI |
0 |
100 |
10 |
121 |
534 |
144 |
0 |
0 |
| CDI |
0 |
73 |
21 |
183 |
508 |
610 |
6 |
0 |
| VCDI |
0 |
1 |
4 |
162 |
880 |
2982 |
6068 |
4727 |
|
...date precedes bulletin
|
Date: 2021-01-14:
| 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 |
74203 |
13578 |
158 |
801 |
541 |
5 |
0 |
0 |
| OW |
70 |
334 |
60 |
459 |
360 |
24 |
0 |
0 |
| VODI |
0 |
170 |
17 |
375 |
605 |
41 |
0 |
0 |
| ODI |
0 |
90 |
11 |
164 |
585 |
137 |
0 |
0 |
| CDI |
0 |
51 |
14 |
165 |
541 |
546 |
4 |
0 |
| VCDI |
0 |
2 |
2 |
102 |
748 |
3269 |
6026 |
4842 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
74203 |
13593 |
157 |
861 |
591 |
6 |
0 |
0 |
| OW |
70 |
325 |
62 |
421 |
335 |
29 |
0 |
0 |
| VODI |
0 |
165 |
19 |
357 |
582 |
47 |
0 |
0 |
| ODI |
0 |
86 |
9 |
160 |
585 |
147 |
0 |
0 |
| CDI |
0 |
52 |
11 |
155 |
542 |
565 |
5 |
0 |
| VCDI |
0 |
4 |
4 |
112 |
745 |
3228 |
6025 |
4842 |
|
Date: 2021-01-16:
| 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 |
73927 |
13597 |
151 |
818 |
348 |
10 |
0 |
0 |
| OW |
71 |
351 |
63 |
599 |
319 |
12 |
0 |
0 |
| VODI |
0 |
180 |
23 |
342 |
685 |
59 |
0 |
0 |
| ODI |
0 |
75 |
16 |
177 |
600 |
146 |
12 |
0 |
| CDI |
0 |
27 |
13 |
179 |
764 |
590 |
74 |
0 |
| VCDI |
0 |
0 |
0 |
54 |
771 |
2990 |
7381 |
3676 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
73927 |
13619 |
163 |
988 |
429 |
16 |
0 |
0 |
| OW |
71 |
339 |
54 |
451 |
313 |
16 |
0 |
0 |
| VODI |
0 |
169 |
20 |
348 |
669 |
67 |
0 |
0 |
| ODI |
0 |
76 |
16 |
148 |
602 |
142 |
19 |
0 |
| CDI |
0 |
27 |
13 |
154 |
739 |
617 |
67 |
0 |
| VCDI |
0 |
0 |
0 |
80 |
735 |
2949 |
7381 |
3676 |
|
Date: 2021-01-18:
| 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 |
74260 |
13467 |
108 |
450 |
273 |
14 |
0 |
0 |
| OW |
71 |
639 |
93 |
407 |
181 |
3 |
0 |
0 |
| VODI |
0 |
134 |
53 |
718 |
406 |
11 |
0 |
0 |
| ODI |
0 |
32 |
14 |
284 |
623 |
105 |
0 |
0 |
| CDI |
0 |
16 |
5 |
126 |
960 |
687 |
19 |
0 |
| VCDI |
0 |
0 |
0 |
19 |
815 |
3125 |
8762 |
2220 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
74260 |
13218 |
123 |
600 |
500 |
31 |
0 |
0 |
| OW |
71 |
588 |
46 |
326 |
247 |
41 |
1 |
0 |
| VODI |
0 |
301 |
63 |
435 |
348 |
92 |
11 |
0 |
| ODI |
0 |
107 |
13 |
296 |
386 |
159 |
19 |
0 |
| CDI |
0 |
70 |
26 |
237 |
616 |
305 |
53 |
0 |
| VCDI |
0 |
4 |
2 |
110 |
1161 |
3317 |
8697 |
2220 |
|
Date: 2021-01-20:
| 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 |
74508 |
13137 |
90 |
361 |
243 |
26 |
0 |
0 |
| OW |
72 |
829 |
61 |
288 |
151 |
42 |
0 |
0 |
| VODI |
0 |
270 |
69 |
565 |
358 |
76 |
0 |
0 |
| ODI |
0 |
48 |
25 |
308 |
413 |
121 |
6 |
0 |
| CDI |
0 |
15 |
11 |
222 |
591 |
365 |
89 |
0 |
| VCDI |
0 |
0 |
0 |
124 |
1223 |
3624 |
7785 |
2984 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
74508 |
13032 |
98 |
492 |
481 |
114 |
0 |
0 |
| OW |
72 |
697 |
50 |
255 |
209 |
117 |
11 |
0 |
| VODI |
0 |
335 |
48 |
436 |
248 |
133 |
42 |
0 |
| ODI |
0 |
119 |
28 |
262 |
327 |
138 |
66 |
0 |
| CDI |
0 |
99 |
19 |
230 |
557 |
307 |
54 |
0 |
| VCDI |
0 |
17 |
13 |
193 |
1157 |
3445 |
7707 |
2984 |
|
Date: 2021-01-22:
| 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 |
73145 |
14053 |
116 |
436 |
256 |
38 |
0 |
0 |
| OW |
73 |
780 |
62 |
421 |
173 |
59 |
0 |
0 |
| VODI |
0 |
240 |
52 |
503 |
432 |
114 |
0 |
0 |
| ODI |
0 |
64 |
17 |
311 |
311 |
270 |
17 |
0 |
| CDI |
0 |
4 |
21 |
233 |
551 |
349 |
221 |
0 |
| VCDI |
0 |
0 |
1 |
90 |
1109 |
3136 |
7830 |
3612 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
73145 |
13558 |
113 |
564 |
466 |
180 |
0 |
0 |
| OW |
73 |
760 |
35 |
198 |
164 |
179 |
19 |
0 |
| VODI |
0 |
584 |
49 |
375 |
215 |
241 |
95 |
0 |
| ODI |
0 |
175 |
40 |
318 |
302 |
187 |
83 |
0 |
| CDI |
0 |
54 |
27 |
326 |
472 |
277 |
102 |
0 |
| VCDI |
0 |
10 |
5 |
213 |
1213 |
2902 |
7769 |
3612 |
|
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