Validation of sea ice concentration - European sector
Bulletin date: 2024-01-11
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2024-01-05:
| 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 |
70974 |
15428 |
493 |
307 |
135 |
110 |
115 |
0 |
| OW |
127 |
594 |
114 |
247 |
158 |
38 |
15 |
0 |
| VODI |
1 |
388 |
98 |
193 |
253 |
118 |
29 |
0 |
| ODI |
1 |
190 |
71 |
152 |
215 |
151 |
18 |
0 |
| CDI |
0 |
90 |
65 |
163 |
321 |
267 |
56 |
0 |
| VCDI |
0 |
10 |
25 |
174 |
464 |
2984 |
11274 |
2474 |
|
...date precedes bulletin
|
Date: 2024-01-07:
| 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 |
67939 |
17667 |
540 |
451 |
298 |
109 |
83 |
0 |
| OW |
54 |
521 |
141 |
183 |
214 |
83 |
10 |
0 |
| VODI |
0 |
289 |
91 |
210 |
279 |
189 |
18 |
0 |
| ODI |
0 |
122 |
47 |
152 |
250 |
213 |
16 |
0 |
| CDI |
0 |
60 |
43 |
155 |
303 |
423 |
119 |
0 |
| VCDI |
0 |
6 |
12 |
135 |
385 |
2817 |
10619 |
3854 |
|
...date precedes bulletin
|
Date: 2024-01-09:
| 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 |
70049 |
16346 |
443 |
380 |
196 |
48 |
104 |
0 |
| OW |
75 |
359 |
132 |
239 |
162 |
60 |
8 |
0 |
| VODI |
0 |
138 |
118 |
257 |
256 |
140 |
10 |
0 |
| ODI |
0 |
20 |
35 |
180 |
260 |
234 |
10 |
0 |
| CDI |
0 |
3 |
8 |
118 |
355 |
446 |
59 |
0 |
| VCDI |
0 |
0 |
1 |
54 |
370 |
3153 |
9738 |
4536 |
|
...date precedes bulletin
|
Date: 2024-01-11:
| 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 |
70560 |
15621 |
321 |
413 |
231 |
75 |
34 |
0 |
| OW |
60 |
384 |
137 |
226 |
195 |
52 |
8 |
0 |
| VODI |
0 |
162 |
103 |
224 |
257 |
153 |
15 |
0 |
| ODI |
0 |
60 |
35 |
140 |
237 |
222 |
30 |
0 |
| CDI |
0 |
24 |
19 |
110 |
318 |
494 |
66 |
0 |
| VCDI |
0 |
3 |
10 |
102 |
383 |
3159 |
11338 |
3119 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70544 |
15658 |
333 |
415 |
229 |
77 |
34 |
0 |
| OW |
76 |
349 |
136 |
224 |
188 |
54 |
7 |
0 |
| VODI |
0 |
164 |
90 |
229 |
255 |
158 |
15 |
0 |
| ODI |
0 |
54 |
36 |
130 |
245 |
208 |
32 |
0 |
| CDI |
0 |
26 |
19 |
109 |
329 |
517 |
72 |
0 |
| VCDI |
0 |
3 |
11 |
108 |
375 |
3141 |
11331 |
3119 |
|
Date: 2024-01-13:
| 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 |
69976 |
15588 |
352 |
466 |
296 |
105 |
105 |
0 |
| OW |
61 |
550 |
108 |
211 |
209 |
38 |
9 |
0 |
| VODI |
1 |
278 |
96 |
218 |
204 |
138 |
13 |
0 |
| ODI |
0 |
77 |
69 |
200 |
193 |
177 |
22 |
0 |
| CDI |
0 |
22 |
45 |
171 |
268 |
418 |
35 |
0 |
| VCDI |
0 |
3 |
7 |
138 |
574 |
4103 |
11333 |
2223 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69976 |
15604 |
350 |
449 |
301 |
99 |
103 |
0 |
| OW |
61 |
553 |
120 |
220 |
209 |
40 |
11 |
0 |
| VODI |
1 |
255 |
92 |
237 |
205 |
129 |
13 |
0 |
| ODI |
0 |
82 |
69 |
205 |
200 |
186 |
21 |
0 |
| CDI |
0 |
19 |
39 |
172 |
255 |
405 |
40 |
0 |
| VCDI |
0 |
5 |
7 |
121 |
574 |
4120 |
11329 |
2223 |
|
Date: 2024-01-15:
| 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 |
69347 |
16425 |
374 |
465 |
183 |
99 |
103 |
0 |
| OW |
61 |
449 |
185 |
298 |
137 |
49 |
2 |
0 |
| VODI |
0 |
151 |
105 |
392 |
266 |
76 |
11 |
0 |
| ODI |
0 |
38 |
43 |
167 |
299 |
166 |
15 |
0 |
| CDI |
0 |
22 |
20 |
133 |
273 |
708 |
53 |
0 |
| VCDI |
0 |
0 |
8 |
120 |
498 |
3198 |
10430 |
3731 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69341 |
15700 |
358 |
449 |
242 |
142 |
104 |
0 |
| OW |
66 |
787 |
107 |
254 |
127 |
56 |
8 |
0 |
| VODI |
1 |
391 |
122 |
212 |
168 |
129 |
19 |
0 |
| ODI |
0 |
120 |
74 |
207 |
196 |
150 |
10 |
0 |
| CDI |
0 |
66 |
43 |
185 |
293 |
435 |
30 |
0 |
| VCDI |
0 |
21 |
31 |
268 |
630 |
3384 |
10443 |
3731 |
|
Date: 2024-01-17:
| 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 |
70205 |
15050 |
394 |
448 |
191 |
110 |
48 |
0 |
| OW |
61 |
531 |
178 |
275 |
153 |
51 |
1 |
0 |
| VODI |
0 |
271 |
103 |
298 |
291 |
122 |
4 |
0 |
| ODI |
0 |
137 |
45 |
156 |
250 |
159 |
20 |
0 |
| CDI |
0 |
103 |
36 |
134 |
255 |
341 |
49 |
0 |
| VCDI |
0 |
65 |
67 |
307 |
608 |
3992 |
10037 |
3554 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70203 |
14602 |
336 |
430 |
252 |
146 |
48 |
0 |
| OW |
63 |
787 |
213 |
254 |
122 |
70 |
5 |
0 |
| VODI |
0 |
352 |
100 |
309 |
284 |
131 |
18 |
0 |
| ODI |
0 |
154 |
52 |
146 |
214 |
172 |
29 |
0 |
| CDI |
0 |
134 |
29 |
115 |
232 |
343 |
68 |
0 |
| VCDI |
0 |
128 |
93 |
364 |
644 |
3913 |
9991 |
3554 |
|
Date: 2024-01-19:
| 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 |
70425 |
14991 |
320 |
387 |
167 |
126 |
47 |
0 |
| OW |
61 |
594 |
125 |
186 |
122 |
49 |
16 |
0 |
| VODI |
0 |
375 |
123 |
268 |
168 |
96 |
23 |
0 |
| ODI |
0 |
187 |
43 |
128 |
200 |
151 |
22 |
0 |
| CDI |
0 |
137 |
62 |
100 |
214 |
379 |
49 |
0 |
| VCDI |
0 |
168 |
77 |
279 |
482 |
3061 |
10877 |
3815 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70421 |
13998 |
289 |
371 |
202 |
157 |
67 |
0 |
| OW |
65 |
872 |
91 |
120 |
82 |
67 |
19 |
0 |
| VODI |
0 |
840 |
160 |
240 |
136 |
94 |
32 |
0 |
| ODI |
0 |
310 |
78 |
207 |
181 |
146 |
19 |
0 |
| CDI |
0 |
184 |
43 |
118 |
221 |
327 |
42 |
0 |
| VCDI |
0 |
248 |
89 |
292 |
531 |
3071 |
10855 |
3815 |
|
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