Validation of sea ice concentration - European sector
Bulletin date: 2022-01-13
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-01-07:
| 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 |
72507 |
14056 |
163 |
706 |
337 |
101 |
101 |
0 |
| OW |
77 |
506 |
48 |
297 |
196 |
23 |
26 |
0 |
| VODI |
1 |
387 |
25 |
252 |
331 |
51 |
23 |
0 |
| ODI |
0 |
179 |
24 |
194 |
324 |
84 |
47 |
0 |
| CDI |
0 |
131 |
13 |
205 |
419 |
331 |
91 |
0 |
| VCDI |
0 |
6 |
0 |
116 |
684 |
2045 |
10057 |
3936 |
|
...date precedes bulletin
|
Date: 2022-01-09:
| 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 |
72098 |
14148 |
153 |
619 |
306 |
86 |
99 |
0 |
| OW |
75 |
755 |
50 |
269 |
176 |
27 |
21 |
0 |
| VODI |
0 |
349 |
42 |
321 |
266 |
54 |
22 |
0 |
| ODI |
0 |
212 |
29 |
239 |
299 |
105 |
23 |
0 |
| CDI |
0 |
102 |
16 |
198 |
553 |
309 |
65 |
0 |
| VCDI |
0 |
0 |
1 |
94 |
730 |
2303 |
9963 |
3923 |
|
...date precedes bulletin
|
Date: 2022-01-11:
| 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 |
72531 |
14530 |
167 |
476 |
178 |
50 |
82 |
0 |
| OW |
74 |
568 |
58 |
422 |
98 |
11 |
14 |
0 |
| VODI |
0 |
275 |
39 |
416 |
286 |
25 |
7 |
0 |
| ODI |
0 |
101 |
16 |
251 |
456 |
75 |
12 |
0 |
| CDI |
0 |
11 |
3 |
134 |
535 |
314 |
30 |
0 |
| VCDI |
0 |
0 |
0 |
50 |
678 |
2469 |
7760 |
5898 |
|
...date precedes bulletin
|
Date: 2022-01-13:
| 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 |
72077 |
14481 |
128 |
434 |
257 |
99 |
95 |
0 |
| OW |
74 |
692 |
80 |
415 |
74 |
5 |
9 |
0 |
| VODI |
0 |
374 |
55 |
506 |
324 |
15 |
8 |
0 |
| ODI |
0 |
132 |
23 |
279 |
507 |
36 |
15 |
0 |
| CDI |
0 |
65 |
9 |
190 |
563 |
280 |
75 |
0 |
| VCDI |
0 |
3 |
3 |
105 |
988 |
2978 |
7546 |
5101 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
72077 |
14530 |
132 |
471 |
267 |
95 |
61 |
0 |
| OW |
74 |
628 |
68 |
371 |
66 |
11 |
40 |
0 |
| VODI |
0 |
386 |
62 |
502 |
317 |
18 |
9 |
0 |
| ODI |
0 |
146 |
27 |
284 |
502 |
34 |
18 |
0 |
| CDI |
0 |
54 |
6 |
204 |
555 |
290 |
82 |
0 |
| VCDI |
0 |
3 |
3 |
97 |
1006 |
2965 |
7538 |
5101 |
|
Date: 2022-01-15:
| 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 |
70882 |
14689 |
139 |
552 |
363 |
147 |
107 |
0 |
| OW |
76 |
604 |
46 |
323 |
162 |
35 |
7 |
0 |
| VODI |
0 |
356 |
56 |
476 |
405 |
91 |
15 |
0 |
| ODI |
0 |
90 |
20 |
290 |
488 |
91 |
30 |
0 |
| CDI |
0 |
43 |
11 |
227 |
616 |
357 |
85 |
0 |
| VCDI |
0 |
16 |
8 |
167 |
896 |
3165 |
8069 |
4900 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70882 |
14793 |
147 |
619 |
407 |
120 |
86 |
0 |
| OW |
76 |
513 |
43 |
267 |
142 |
75 |
26 |
0 |
| VODI |
0 |
328 |
53 |
459 |
356 |
87 |
17 |
0 |
| ODI |
0 |
112 |
17 |
290 |
511 |
82 |
35 |
0 |
| CDI |
0 |
43 |
16 |
228 |
594 |
367 |
79 |
0 |
| VCDI |
0 |
9 |
4 |
172 |
920 |
3155 |
8070 |
4900 |
|
Date: 2022-01-17:
| 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 |
70837 |
14904 |
178 |
649 |
259 |
72 |
41 |
0 |
| OW |
60 |
416 |
47 |
416 |
173 |
22 |
19 |
0 |
| VODI |
0 |
181 |
33 |
453 |
515 |
35 |
28 |
0 |
| ODI |
0 |
38 |
9 |
183 |
710 |
169 |
26 |
0 |
| CDI |
0 |
16 |
7 |
69 |
655 |
545 |
34 |
0 |
| VCDI |
0 |
12 |
2 |
84 |
503 |
3041 |
8684 |
4975 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70837 |
14695 |
175 |
693 |
344 |
104 |
68 |
0 |
| OW |
60 |
429 |
35 |
313 |
179 |
81 |
42 |
0 |
| VODI |
0 |
256 |
28 |
333 |
418 |
77 |
24 |
0 |
| ODI |
0 |
87 |
20 |
225 |
500 |
162 |
11 |
0 |
| CDI |
0 |
57 |
6 |
137 |
596 |
316 |
62 |
0 |
| VCDI |
0 |
43 |
12 |
153 |
778 |
3144 |
8625 |
4975 |
|
Date: 2022-01-19:
| 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 |
70225 |
15192 |
156 |
523 |
307 |
86 |
92 |
0 |
| OW |
60 |
532 |
54 |
365 |
167 |
24 |
21 |
0 |
| VODI |
0 |
253 |
53 |
410 |
307 |
82 |
24 |
0 |
| ODI |
0 |
76 |
17 |
307 |
500 |
169 |
35 |
0 |
| CDI |
0 |
46 |
9 |
187 |
670 |
397 |
82 |
0 |
| VCDI |
0 |
11 |
8 |
180 |
995 |
3022 |
8486 |
4970 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70225 |
14968 |
149 |
546 |
398 |
126 |
129 |
0 |
| OW |
60 |
493 |
45 |
292 |
140 |
111 |
40 |
0 |
| VODI |
0 |
357 |
45 |
328 |
235 |
102 |
47 |
0 |
| ODI |
0 |
133 |
26 |
263 |
370 |
146 |
51 |
0 |
| CDI |
0 |
84 |
13 |
226 |
560 |
249 |
85 |
0 |
| VCDI |
0 |
75 |
19 |
317 |
1243 |
3046 |
8388 |
4970 |
|
Date: 2022-01-21:
| 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 |
69503 |
15299 |
152 |
801 |
370 |
85 |
17 |
0 |
| OW |
60 |
438 |
56 |
363 |
261 |
25 |
16 |
0 |
| VODI |
0 |
183 |
31 |
346 |
456 |
99 |
11 |
0 |
| ODI |
0 |
68 |
15 |
204 |
500 |
220 |
1 |
0 |
| CDI |
0 |
37 |
4 |
147 |
691 |
671 |
31 |
0 |
| VCDI |
0 |
13 |
4 |
97 |
830 |
3528 |
8254 |
5213 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69503 |
15116 |
172 |
926 |
434 |
111 |
38 |
0 |
| OW |
60 |
404 |
26 |
265 |
334 |
134 |
6 |
0 |
| VODI |
0 |
250 |
30 |
269 |
407 |
181 |
30 |
0 |
| ODI |
0 |
108 |
14 |
161 |
356 |
237 |
17 |
0 |
| CDI |
0 |
94 |
9 |
144 |
666 |
550 |
47 |
0 |
| VCDI |
0 |
66 |
11 |
193 |
911 |
3415 |
8192 |
5213 |
|
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