Validation of sea ice concentration - European sector
Bulletin date: 2022-11-17
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-11-11:
| 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 |
72077 |
19927 |
3376 |
313 |
139 |
25 |
8 |
0 |
| OW |
25 |
166 |
215 |
228 |
119 |
15 |
0 |
0 |
| VODI |
0 |
43 |
92 |
188 |
251 |
48 |
0 |
0 |
| ODI |
0 |
5 |
35 |
94 |
269 |
92 |
6 |
0 |
| CDI |
0 |
2 |
18 |
54 |
293 |
339 |
18 |
0 |
| VCDI |
0 |
0 |
8 |
49 |
269 |
1884 |
4693 |
3717 |
|
...date precedes bulletin
|
Date: 2022-11-13:
| 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 |
80131 |
13237 |
1473 |
294 |
102 |
60 |
6 |
0 |
| OW |
28 |
138 |
195 |
322 |
207 |
6 |
0 |
0 |
| VODI |
0 |
68 |
86 |
217 |
310 |
46 |
2 |
0 |
| ODI |
0 |
8 |
23 |
108 |
237 |
115 |
9 |
0 |
| CDI |
0 |
6 |
12 |
52 |
305 |
307 |
61 |
0 |
| VCDI |
0 |
3 |
6 |
37 |
223 |
1391 |
5478 |
3791 |
|
...date precedes bulletin
|
Date: 2022-11-15:
| 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 |
75160 |
18532 |
971 |
431 |
100 |
20 |
9 |
0 |
| OW |
29 |
74 |
146 |
255 |
107 |
17 |
0 |
0 |
| VODI |
0 |
63 |
98 |
269 |
196 |
52 |
2 |
0 |
| ODI |
0 |
18 |
15 |
115 |
279 |
109 |
7 |
0 |
| CDI |
0 |
0 |
2 |
37 |
392 |
294 |
57 |
0 |
| VCDI |
0 |
0 |
2 |
6 |
339 |
1674 |
4671 |
4552 |
|
...date precedes bulletin
|
Date: 2022-11-17:
| 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 |
72691 |
16732 |
4853 |
414 |
103 |
11 |
0 |
0 |
| OW |
29 |
43 |
230 |
240 |
125 |
0 |
0 |
0 |
| VODI |
0 |
33 |
103 |
293 |
214 |
31 |
0 |
0 |
| ODI |
0 |
16 |
58 |
190 |
239 |
72 |
0 |
0 |
| CDI |
0 |
23 |
2 |
89 |
317 |
275 |
6 |
0 |
| VCDI |
0 |
0 |
0 |
12 |
564 |
2892 |
5880 |
2320 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
72691 |
16728 |
4867 |
392 |
107 |
11 |
0 |
0 |
| OW |
29 |
49 |
208 |
270 |
98 |
0 |
0 |
0 |
| VODI |
0 |
32 |
106 |
293 |
253 |
32 |
0 |
0 |
| ODI |
0 |
9 |
49 |
176 |
228 |
76 |
0 |
0 |
| CDI |
0 |
29 |
16 |
92 |
302 |
209 |
6 |
0 |
| VCDI |
0 |
0 |
0 |
15 |
574 |
2953 |
5880 |
2320 |
|
Date: 2022-11-19:
| 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 |
78679 |
13440 |
2030 |
302 |
66 |
42 |
1 |
0 |
| OW |
29 |
108 |
235 |
178 |
112 |
11 |
2 |
0 |
| VODI |
0 |
73 |
153 |
210 |
222 |
35 |
2 |
0 |
| ODI |
0 |
27 |
52 |
162 |
214 |
67 |
6 |
0 |
| CDI |
0 |
9 |
30 |
126 |
363 |
203 |
49 |
0 |
| VCDI |
0 |
1 |
22 |
63 |
609 |
3180 |
6512 |
1475 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
78679 |
13451 |
2041 |
288 |
77 |
44 |
1 |
0 |
| OW |
29 |
101 |
228 |
187 |
71 |
11 |
2 |
0 |
| VODI |
0 |
75 |
143 |
199 |
232 |
34 |
2 |
0 |
| ODI |
0 |
25 |
52 |
168 |
223 |
66 |
5 |
0 |
| CDI |
0 |
5 |
31 |
126 |
363 |
181 |
38 |
0 |
| VCDI |
0 |
1 |
27 |
73 |
620 |
3202 |
6524 |
1475 |
|
Date: 2022-11-21:
| 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 |
80838 |
11851 |
1409 |
335 |
76 |
43 |
16 |
0 |
| OW |
31 |
139 |
165 |
214 |
156 |
10 |
1 |
0 |
| VODI |
0 |
57 |
97 |
203 |
264 |
53 |
3 |
0 |
| ODI |
0 |
14 |
33 |
129 |
220 |
201 |
5 |
0 |
| CDI |
0 |
2 |
12 |
68 |
260 |
495 |
30 |
0 |
| VCDI |
0 |
0 |
2 |
37 |
505 |
2466 |
4528 |
4132 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
80838 |
11826 |
1235 |
289 |
102 |
44 |
16 |
0 |
| OW |
31 |
129 |
190 |
126 |
117 |
9 |
1 |
0 |
| VODI |
0 |
82 |
155 |
186 |
189 |
50 |
1 |
0 |
| ODI |
0 |
23 |
83 |
139 |
166 |
132 |
1 |
0 |
| CDI |
0 |
3 |
36 |
143 |
242 |
384 |
29 |
0 |
| VCDI |
0 |
0 |
19 |
103 |
665 |
2649 |
4535 |
4132 |
|
Date: 2022-11-23:
| 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 |
80638 |
11830 |
1375 |
412 |
86 |
43 |
12 |
0 |
| OW |
33 |
124 |
127 |
193 |
168 |
19 |
0 |
0 |
| VODI |
0 |
22 |
98 |
161 |
300 |
66 |
1 |
0 |
| ODI |
0 |
5 |
30 |
99 |
245 |
192 |
5 |
0 |
| CDI |
0 |
1 |
7 |
59 |
256 |
672 |
69 |
0 |
| VCDI |
0 |
0 |
6 |
25 |
177 |
2637 |
6222 |
2685 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
80637 |
11669 |
1306 |
300 |
61 |
41 |
12 |
0 |
| OW |
34 |
191 |
118 |
178 |
105 |
10 |
0 |
0 |
| VODI |
0 |
97 |
114 |
192 |
248 |
46 |
0 |
0 |
| ODI |
0 |
21 |
68 |
127 |
229 |
154 |
0 |
0 |
| CDI |
0 |
4 |
24 |
85 |
304 |
511 |
64 |
0 |
| VCDI |
0 |
0 |
13 |
67 |
285 |
2867 |
6233 |
2685 |
|
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 |
79133 |
12239 |
2309 |
299 |
99 |
38 |
32 |
0 |
| OW |
35 |
96 |
180 |
193 |
106 |
43 |
3 |
0 |
| VODI |
0 |
31 |
96 |
189 |
218 |
76 |
3 |
0 |
| ODI |
0 |
9 |
28 |
98 |
287 |
118 |
10 |
0 |
| CDI |
0 |
2 |
14 |
52 |
306 |
468 |
179 |
0 |
| VCDI |
0 |
0 |
6 |
40 |
321 |
1808 |
7277 |
2659 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
79133 |
12070 |
2262 |
242 |
77 |
32 |
32 |
0 |
| OW |
35 |
189 |
146 |
152 |
77 |
19 |
0 |
0 |
| VODI |
0 |
89 |
130 |
196 |
173 |
61 |
3 |
0 |
| ODI |
0 |
17 |
56 |
133 |
220 |
112 |
3 |
0 |
| CDI |
0 |
9 |
20 |
86 |
316 |
263 |
52 |
0 |
| VCDI |
0 |
3 |
19 |
62 |
474 |
2064 |
7414 |
2659 |
|
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