Validation of sea ice concentration - European sector
Bulletin date: 2022-12-01
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-11-25:
| 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 |
82448 |
11004 |
116 |
390 |
153 |
38 |
0 |
0 |
| OW |
35 |
186 |
34 |
245 |
144 |
12 |
0 |
0 |
| VODI |
0 |
46 |
16 |
256 |
256 |
39 |
0 |
0 |
| ODI |
0 |
8 |
3 |
93 |
374 |
72 |
0 |
0 |
| CDI |
0 |
0 |
0 |
40 |
468 |
453 |
60 |
0 |
| VCDI |
0 |
0 |
0 |
12 |
451 |
1742 |
4966 |
4940 |
|
...date precedes bulletin
|
Date: 2022-11-27:
| 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 |
82691 |
10578 |
125 |
400 |
191 |
69 |
5 |
0 |
| OW |
35 |
205 |
31 |
236 |
145 |
9 |
0 |
0 |
| VODI |
0 |
54 |
17 |
255 |
243 |
25 |
0 |
0 |
| ODI |
0 |
5 |
3 |
113 |
317 |
69 |
0 |
0 |
| CDI |
0 |
0 |
0 |
39 |
398 |
438 |
3 |
0 |
| VCDI |
0 |
0 |
0 |
15 |
353 |
2814 |
4715 |
4504 |
|
...date precedes bulletin
|
Date: 2022-11-29:
| 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 |
82153 |
11382 |
107 |
378 |
172 |
143 |
12 |
0 |
| OW |
35 |
200 |
57 |
232 |
78 |
14 |
0 |
0 |
| VODI |
0 |
80 |
20 |
297 |
177 |
5 |
0 |
0 |
| ODI |
0 |
15 |
6 |
169 |
255 |
21 |
0 |
0 |
| CDI |
0 |
0 |
0 |
82 |
476 |
166 |
4 |
0 |
| VCDI |
0 |
0 |
0 |
29 |
727 |
4444 |
4010 |
3154 |
|
...date precedes bulletin
|
Date: 2022-12-01:
| 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 |
82654 |
10899 |
79 |
311 |
158 |
79 |
2 |
0 |
| OW |
50 |
330 |
41 |
198 |
54 |
6 |
0 |
0 |
| VODI |
0 |
164 |
37 |
226 |
161 |
1 |
0 |
0 |
| ODI |
0 |
43 |
9 |
165 |
223 |
4 |
0 |
0 |
| CDI |
0 |
17 |
1 |
99 |
429 |
56 |
0 |
0 |
| VCDI |
0 |
2 |
1 |
67 |
844 |
4367 |
4195 |
3128 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
82669 |
10969 |
93 |
324 |
161 |
79 |
2 |
0 |
| OW |
35 |
278 |
32 |
192 |
55 |
7 |
0 |
0 |
| VODI |
0 |
140 |
34 |
237 |
156 |
0 |
0 |
0 |
| ODI |
0 |
43 |
7 |
150 |
225 |
7 |
0 |
0 |
| CDI |
0 |
18 |
1 |
87 |
433 |
87 |
0 |
0 |
| VCDI |
0 |
7 |
1 |
76 |
839 |
4333 |
4195 |
3128 |
|
Date: 2022-12-03:
| 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 |
83653 |
9772 |
62 |
290 |
173 |
90 |
8 |
0 |
| OW |
35 |
501 |
25 |
134 |
57 |
14 |
0 |
0 |
| VODI |
0 |
307 |
42 |
155 |
145 |
5 |
0 |
0 |
| ODI |
0 |
97 |
14 |
154 |
193 |
11 |
0 |
0 |
| CDI |
0 |
68 |
4 |
130 |
315 |
118 |
0 |
0 |
| VCDI |
0 |
29 |
13 |
190 |
816 |
4888 |
5459 |
1133 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
83653 |
9840 |
68 |
306 |
178 |
98 |
8 |
0 |
| OW |
35 |
458 |
21 |
123 |
50 |
7 |
0 |
0 |
| VODI |
0 |
280 |
41 |
170 |
148 |
5 |
0 |
0 |
| ODI |
0 |
89 |
13 |
133 |
192 |
9 |
0 |
0 |
| CDI |
0 |
69 |
3 |
119 |
318 |
107 |
0 |
0 |
| VCDI |
0 |
38 |
14 |
202 |
813 |
4900 |
5459 |
1133 |
|
Date: 2022-12-05:
| 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 |
82793 |
10308 |
86 |
454 |
338 |
114 |
0 |
0 |
| OW |
35 |
398 |
26 |
188 |
87 |
41 |
0 |
0 |
| VODI |
0 |
259 |
31 |
241 |
183 |
41 |
0 |
0 |
| ODI |
0 |
67 |
14 |
193 |
260 |
64 |
0 |
0 |
| CDI |
0 |
36 |
11 |
111 |
328 |
202 |
0 |
0 |
| VCDI |
0 |
22 |
6 |
140 |
804 |
4879 |
4280 |
2060 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
82790 |
9979 |
76 |
439 |
350 |
166 |
0 |
0 |
| OW |
38 |
456 |
25 |
128 |
80 |
14 |
0 |
0 |
| VODI |
0 |
353 |
27 |
205 |
152 |
26 |
0 |
0 |
| ODI |
0 |
140 |
17 |
160 |
134 |
38 |
0 |
0 |
| CDI |
0 |
86 |
16 |
139 |
245 |
141 |
2 |
0 |
| VCDI |
0 |
76 |
13 |
256 |
1039 |
4956 |
4278 |
2060 |
|
Date: 2022-12-07:
| 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 |
82239 |
10275 |
93 |
509 |
360 |
109 |
2 |
0 |
| OW |
50 |
449 |
24 |
198 |
120 |
22 |
1 |
0 |
| VODI |
0 |
322 |
31 |
202 |
255 |
29 |
0 |
0 |
| ODI |
0 |
97 |
16 |
129 |
318 |
61 |
0 |
0 |
| CDI |
0 |
40 |
12 |
108 |
375 |
288 |
9 |
0 |
| VCDI |
0 |
50 |
3 |
166 |
545 |
4126 |
5945 |
1522 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
82239 |
10253 |
87 |
434 |
326 |
131 |
3 |
0 |
| OW |
50 |
396 |
25 |
212 |
98 |
25 |
0 |
0 |
| VODI |
0 |
280 |
35 |
208 |
217 |
21 |
0 |
0 |
| ODI |
0 |
121 |
18 |
145 |
287 |
37 |
0 |
0 |
| CDI |
0 |
89 |
5 |
80 |
379 |
222 |
3 |
0 |
| VCDI |
0 |
94 |
9 |
233 |
666 |
4199 |
5951 |
1522 |
|
Date: 2022-12-09:
| 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 |
81584 |
10563 |
89 |
478 |
392 |
245 |
8 |
0 |
| OW |
52 |
440 |
27 |
200 |
171 |
17 |
5 |
0 |
| VODI |
0 |
255 |
32 |
198 |
266 |
70 |
8 |
0 |
| ODI |
0 |
91 |
16 |
164 |
267 |
104 |
0 |
0 |
| CDI |
0 |
48 |
3 |
100 |
298 |
350 |
19 |
0 |
| VCDI |
0 |
56 |
8 |
150 |
420 |
3902 |
5401 |
2603 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
81579 |
10267 |
79 |
398 |
350 |
255 |
16 |
0 |
| OW |
57 |
478 |
26 |
152 |
106 |
34 |
5 |
0 |
| VODI |
0 |
408 |
44 |
245 |
208 |
27 |
0 |
0 |
| ODI |
0 |
118 |
8 |
214 |
252 |
92 |
0 |
0 |
| CDI |
0 |
74 |
9 |
93 |
386 |
317 |
30 |
0 |
| VCDI |
0 |
108 |
9 |
188 |
512 |
3963 |
5390 |
2603 |
|
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