Validation of sea ice concentration - European sector
Bulletin date: 2022-01-06
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-12-31:
| 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 |
74004 |
13716 |
158 |
539 |
374 |
380 |
26 |
0 |
| OW |
72 |
453 |
44 |
315 |
108 |
21 |
20 |
0 |
| VODI |
0 |
242 |
28 |
332 |
258 |
43 |
20 |
0 |
| ODI |
0 |
44 |
19 |
210 |
343 |
64 |
19 |
0 |
| CDI |
0 |
21 |
0 |
141 |
461 |
307 |
52 |
0 |
| VCDI |
0 |
0 |
2 |
49 |
660 |
2064 |
8546 |
4945 |
|
...date precedes bulletin
|
Date: 2022-01-02:
| 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 |
73510 |
13895 |
137 |
451 |
292 |
424 |
76 |
0 |
| OW |
73 |
568 |
68 |
305 |
63 |
23 |
20 |
0 |
| VODI |
0 |
299 |
36 |
366 |
212 |
25 |
22 |
0 |
| ODI |
0 |
157 |
15 |
220 |
316 |
37 |
19 |
0 |
| CDI |
0 |
53 |
11 |
171 |
520 |
200 |
37 |
0 |
| VCDI |
0 |
7 |
5 |
91 |
925 |
2193 |
8400 |
4858 |
|
...date precedes bulletin
|
Date: 2022-01-04:
| 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 |
73773 |
13529 |
172 |
669 |
285 |
328 |
109 |
0 |
| OW |
115 |
408 |
42 |
322 |
133 |
44 |
29 |
0 |
| VODI |
11 |
262 |
33 |
338 |
268 |
17 |
23 |
0 |
| ODI |
0 |
97 |
7 |
224 |
348 |
35 |
20 |
0 |
| CDI |
0 |
62 |
3 |
168 |
488 |
189 |
61 |
0 |
| VCDI |
0 |
7 |
3 |
113 |
888 |
2104 |
8193 |
5180 |
|
...date precedes bulletin
|
Date: 2022-01-06:
| 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 |
72400 |
14231 |
171 |
709 |
351 |
189 |
107 |
0 |
| OW |
78 |
515 |
37 |
287 |
216 |
27 |
31 |
0 |
| VODI |
0 |
353 |
36 |
265 |
316 |
49 |
30 |
0 |
| ODI |
0 |
149 |
16 |
214 |
314 |
93 |
26 |
0 |
| CDI |
0 |
108 |
10 |
156 |
421 |
322 |
71 |
0 |
| VCDI |
0 |
0 |
0 |
89 |
706 |
2131 |
8907 |
4969 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
72400 |
14251 |
170 |
722 |
361 |
197 |
104 |
0 |
| OW |
77 |
477 |
40 |
277 |
197 |
21 |
33 |
0 |
| VODI |
1 |
357 |
32 |
252 |
324 |
42 |
29 |
0 |
| ODI |
0 |
155 |
16 |
220 |
298 |
93 |
23 |
0 |
| CDI |
0 |
116 |
12 |
153 |
426 |
305 |
72 |
0 |
| VCDI |
0 |
0 |
0 |
96 |
718 |
2153 |
8911 |
4969 |
|
Date: 2022-01-08:
| 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 |
72275 |
14162 |
158 |
662 |
324 |
79 |
104 |
0 |
| OW |
74 |
595 |
46 |
268 |
209 |
28 |
25 |
0 |
| VODI |
0 |
384 |
32 |
273 |
311 |
52 |
23 |
0 |
| ODI |
0 |
203 |
22 |
166 |
335 |
103 |
29 |
0 |
| CDI |
0 |
102 |
19 |
237 |
430 |
314 |
73 |
0 |
| VCDI |
0 |
4 |
1 |
144 |
638 |
1915 |
10318 |
3963 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
72274 |
14167 |
159 |
654 |
343 |
82 |
104 |
0 |
| OW |
75 |
573 |
46 |
273 |
187 |
27 |
23 |
0 |
| VODI |
0 |
335 |
30 |
260 |
293 |
48 |
23 |
0 |
| ODI |
0 |
241 |
21 |
158 |
325 |
96 |
23 |
0 |
| CDI |
0 |
130 |
17 |
225 |
434 |
326 |
85 |
0 |
| VCDI |
0 |
4 |
5 |
180 |
665 |
1912 |
10314 |
3963 |
|
Date: 2022-01-10:
| 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 |
72370 |
14527 |
166 |
576 |
222 |
70 |
54 |
0 |
| OW |
74 |
512 |
58 |
401 |
167 |
16 |
15 |
0 |
| VODI |
0 |
259 |
42 |
364 |
353 |
49 |
6 |
0 |
| ODI |
0 |
124 |
16 |
179 |
485 |
101 |
9 |
0 |
| CDI |
0 |
5 |
5 |
122 |
575 |
406 |
47 |
0 |
| VCDI |
0 |
0 |
0 |
9 |
443 |
2001 |
9002 |
5270 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
72368 |
13812 |
153 |
575 |
262 |
81 |
73 |
0 |
| OW |
76 |
729 |
41 |
253 |
174 |
33 |
9 |
0 |
| VODI |
0 |
466 |
39 |
292 |
281 |
65 |
8 |
0 |
| ODI |
0 |
234 |
29 |
203 |
329 |
151 |
17 |
0 |
| CDI |
0 |
175 |
24 |
210 |
477 |
299 |
50 |
0 |
| VCDI |
0 |
11 |
1 |
118 |
722 |
2014 |
8976 |
5270 |
|
Date: 2022-01-12:
| 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 |
72366 |
14511 |
164 |
495 |
196 |
65 |
88 |
0 |
| OW |
74 |
702 |
70 |
389 |
111 |
5 |
7 |
0 |
| VODI |
0 |
305 |
53 |
428 |
319 |
8 |
8 |
0 |
| ODI |
0 |
97 |
15 |
259 |
479 |
45 |
8 |
0 |
| CDI |
0 |
5 |
3 |
166 |
576 |
320 |
54 |
0 |
| VCDI |
0 |
0 |
0 |
48 |
710 |
2692 |
8140 |
5119 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
72364 |
13961 |
140 |
455 |
222 |
73 |
101 |
0 |
| OW |
76 |
615 |
58 |
255 |
120 |
9 |
10 |
0 |
| VODI |
0 |
587 |
50 |
380 |
244 |
33 |
5 |
0 |
| ODI |
0 |
270 |
35 |
260 |
393 |
74 |
16 |
0 |
| CDI |
0 |
139 |
21 |
258 |
489 |
222 |
18 |
0 |
| VCDI |
0 |
48 |
1 |
177 |
923 |
2724 |
8155 |
5119 |
|
Date: 2022-01-14:
| 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 |
71351 |
14804 |
121 |
481 |
294 |
114 |
116 |
0 |
| OW |
75 |
623 |
53 |
331 |
112 |
10 |
13 |
0 |
| VODI |
0 |
379 |
71 |
486 |
424 |
40 |
14 |
0 |
| ODI |
0 |
75 |
22 |
304 |
503 |
67 |
29 |
0 |
| CDI |
0 |
23 |
8 |
227 |
643 |
287 |
98 |
0 |
| VCDI |
0 |
12 |
4 |
117 |
1077 |
2939 |
7793 |
4960 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71366 |
14376 |
107 |
499 |
346 |
123 |
141 |
0 |
| OW |
60 |
654 |
58 |
210 |
73 |
12 |
14 |
0 |
| VODI |
0 |
470 |
39 |
359 |
222 |
40 |
25 |
0 |
| ODI |
0 |
264 |
39 |
305 |
425 |
40 |
29 |
0 |
| CDI |
0 |
139 |
22 |
306 |
666 |
161 |
22 |
0 |
| VCDI |
0 |
13 |
14 |
267 |
1321 |
3081 |
7832 |
4960 |
|
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