Validation of sea ice concentration - European sector
Bulletin date: 2020-11-12
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-11-06:
| 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 |
90514 |
7555 |
42 |
165 |
153 |
40 |
0 |
0 |
| OW |
7 |
282 |
18 |
124 |
45 |
4 |
0 |
0 |
| VODI |
0 |
161 |
8 |
141 |
97 |
0 |
0 |
0 |
| ODI |
0 |
80 |
6 |
95 |
155 |
6 |
0 |
0 |
| CDI |
0 |
25 |
10 |
124 |
217 |
49 |
0 |
0 |
| VCDI |
0 |
3 |
1 |
58 |
370 |
2752 |
3965 |
1828 |
|
...date precedes bulletin
|
Date: 2020-11-08:
| 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 |
88742 |
8924 |
34 |
203 |
134 |
89 |
0 |
0 |
| OW |
8 |
375 |
10 |
132 |
48 |
11 |
0 |
0 |
| VODI |
0 |
193 |
18 |
148 |
108 |
8 |
0 |
0 |
| ODI |
0 |
107 |
4 |
66 |
168 |
14 |
0 |
0 |
| CDI |
0 |
77 |
10 |
72 |
245 |
107 |
0 |
0 |
| VCDI |
0 |
2 |
5 |
134 |
341 |
2124 |
4889 |
1550 |
|
...date precedes bulletin
|
Date: 2020-11-10:
| 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 |
88771 |
8817 |
64 |
197 |
105 |
23 |
0 |
0 |
| OW |
11 |
132 |
27 |
174 |
48 |
9 |
0 |
0 |
| VODI |
0 |
71 |
6 |
221 |
135 |
11 |
0 |
0 |
| ODI |
0 |
23 |
4 |
66 |
249 |
4 |
0 |
0 |
| CDI |
0 |
10 |
7 |
36 |
444 |
134 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
10 |
367 |
1843 |
4508 |
2573 |
|
...date precedes bulletin
|
Date: 2020-11-12:
| 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 |
88432 |
8873 |
64 |
297 |
177 |
88 |
0 |
0 |
| OW |
14 |
265 |
11 |
105 |
59 |
33 |
0 |
0 |
| VODI |
0 |
167 |
22 |
127 |
133 |
28 |
0 |
0 |
| ODI |
0 |
62 |
17 |
129 |
117 |
23 |
0 |
0 |
| CDI |
0 |
17 |
9 |
143 |
189 |
154 |
3 |
0 |
| VCDI |
0 |
0 |
0 |
53 |
561 |
4661 |
2465 |
1602 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
88429 |
8871 |
63 |
314 |
198 |
106 |
0 |
0 |
| OW |
17 |
251 |
10 |
83 |
54 |
22 |
0 |
0 |
| VODI |
0 |
180 |
20 |
114 |
116 |
29 |
0 |
0 |
| ODI |
0 |
69 |
17 |
120 |
104 |
17 |
0 |
0 |
| CDI |
0 |
13 |
13 |
167 |
153 |
120 |
7 |
0 |
| VCDI |
0 |
0 |
0 |
56 |
611 |
4693 |
2461 |
1602 |
|
Date: 2020-11-14:
| 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 |
89020 |
7814 |
65 |
271 |
202 |
86 |
0 |
0 |
| OW |
18 |
372 |
19 |
123 |
46 |
29 |
3 |
0 |
| VODI |
0 |
279 |
8 |
118 |
133 |
12 |
0 |
0 |
| ODI |
0 |
106 |
5 |
95 |
163 |
13 |
0 |
0 |
| CDI |
0 |
24 |
15 |
64 |
322 |
119 |
2 |
0 |
| VCDI |
0 |
0 |
0 |
37 |
253 |
4017 |
3817 |
1430 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
89020 |
7850 |
67 |
282 |
200 |
90 |
0 |
0 |
| OW |
18 |
329 |
17 |
114 |
49 |
26 |
3 |
0 |
| VODI |
0 |
260 |
7 |
110 |
116 |
11 |
0 |
0 |
| ODI |
0 |
126 |
5 |
84 |
166 |
14 |
0 |
0 |
| CDI |
0 |
30 |
16 |
89 |
295 |
85 |
3 |
0 |
| VCDI |
0 |
0 |
0 |
29 |
293 |
4050 |
3816 |
1430 |
|
Date: 2020-11-16:
| 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 |
87573 |
9105 |
55 |
255 |
178 |
62 |
0 |
0 |
| OW |
20 |
306 |
24 |
194 |
38 |
15 |
0 |
0 |
| VODI |
0 |
130 |
22 |
313 |
138 |
18 |
1 |
0 |
| ODI |
0 |
39 |
4 |
93 |
281 |
70 |
1 |
0 |
| CDI |
0 |
14 |
8 |
40 |
305 |
282 |
1 |
0 |
| VCDI |
0 |
0 |
0 |
63 |
300 |
4644 |
3934 |
574 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
87573 |
8744 |
54 |
284 |
196 |
86 |
0 |
0 |
| OW |
20 |
370 |
23 |
205 |
78 |
16 |
2 |
0 |
| VODI |
0 |
247 |
7 |
147 |
162 |
26 |
0 |
0 |
| ODI |
0 |
149 |
10 |
88 |
137 |
37 |
0 |
0 |
| CDI |
0 |
77 |
14 |
102 |
171 |
187 |
2 |
0 |
| VCDI |
0 |
7 |
5 |
132 |
496 |
4739 |
3933 |
574 |
|
Date: 2020-11-18:
| 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 |
87379 |
8759 |
63 |
312 |
229 |
89 |
0 |
0 |
| OW |
23 |
282 |
18 |
181 |
55 |
22 |
0 |
0 |
| VODI |
0 |
173 |
23 |
203 |
116 |
31 |
0 |
0 |
| ODI |
0 |
57 |
10 |
88 |
207 |
55 |
1 |
0 |
| CDI |
0 |
19 |
5 |
66 |
286 |
220 |
9 |
0 |
| VCDI |
0 |
4 |
5 |
76 |
416 |
4781 |
3660 |
1177 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
87370 |
8327 |
59 |
311 |
259 |
126 |
0 |
0 |
| OW |
32 |
431 |
15 |
153 |
42 |
20 |
0 |
0 |
| VODI |
0 |
301 |
21 |
144 |
135 |
39 |
1 |
0 |
| ODI |
0 |
117 |
9 |
104 |
132 |
53 |
0 |
0 |
| CDI |
0 |
79 |
7 |
73 |
178 |
200 |
5 |
0 |
| VCDI |
0 |
39 |
13 |
141 |
563 |
4760 |
3664 |
1177 |
|
Date: 2020-11-20:
| 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 |
86602 |
9069 |
71 |
378 |
262 |
87 |
0 |
0 |
| OW |
30 |
355 |
26 |
209 |
104 |
18 |
0 |
0 |
| VODI |
0 |
108 |
13 |
240 |
215 |
29 |
0 |
0 |
| ODI |
0 |
47 |
8 |
63 |
221 |
49 |
0 |
0 |
| CDI |
0 |
6 |
10 |
66 |
244 |
239 |
1 |
0 |
| VCDI |
0 |
0 |
0 |
40 |
236 |
3400 |
4480 |
2174 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
86502 |
8143 |
60 |
289 |
304 |
104 |
0 |
0 |
| OW |
129 |
582 |
17 |
172 |
40 |
30 |
0 |
0 |
| VODI |
1 |
397 |
14 |
121 |
149 |
41 |
0 |
0 |
| ODI |
0 |
187 |
9 |
129 |
168 |
37 |
0 |
0 |
| CDI |
0 |
146 |
12 |
105 |
173 |
169 |
0 |
0 |
| VCDI |
0 |
130 |
16 |
180 |
448 |
3441 |
4481 |
2174 |
|
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