Validation of sea ice concentration - European sector
Bulletin date: 2022-01-13
Data source: OSI SAF N.H. AMSR 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 |
59352 |
21247 |
6193 |
640 |
279 |
99 |
161 |
0 |
| OW |
63 |
405 |
247 |
238 |
141 |
33 |
46 |
0 |
| VODI |
0 |
276 |
183 |
232 |
242 |
96 |
41 |
0 |
| ODI |
0 |
92 |
161 |
169 |
216 |
143 |
71 |
0 |
| CDI |
0 |
20 |
129 |
239 |
280 |
306 |
216 |
0 |
| VCDI |
0 |
1 |
16 |
167 |
468 |
1857 |
11605 |
2730 |
|
...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 |
58497 |
21475 |
6423 |
614 |
271 |
83 |
146 |
0 |
| OW |
63 |
651 |
231 |
211 |
131 |
52 |
34 |
0 |
| VODI |
0 |
295 |
178 |
246 |
189 |
105 |
41 |
0 |
| ODI |
0 |
103 |
154 |
232 |
211 |
133 |
74 |
0 |
| CDI |
0 |
56 |
107 |
240 |
353 |
267 |
220 |
0 |
| VCDI |
0 |
2 |
29 |
152 |
445 |
1812 |
10643 |
3931 |
|
...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 |
53789 |
27427 |
6136 |
377 |
141 |
25 |
119 |
0 |
| OW |
63 |
373 |
375 |
299 |
93 |
24 |
18 |
0 |
| VODI |
0 |
146 |
265 |
321 |
235 |
66 |
15 |
0 |
| ODI |
0 |
52 |
137 |
245 |
286 |
143 |
48 |
0 |
| CDI |
0 |
6 |
35 |
171 |
296 |
341 |
178 |
0 |
| VCDI |
0 |
0 |
7 |
92 |
405 |
2174 |
9932 |
4245 |
|
...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 |
54398 |
26283 |
6095 |
417 |
125 |
65 |
188 |
0 |
| OW |
63 |
511 |
344 |
335 |
72 |
8 |
16 |
0 |
| VODI |
0 |
249 |
325 |
392 |
253 |
42 |
21 |
0 |
| ODI |
0 |
77 |
181 |
238 |
331 |
119 |
46 |
0 |
| CDI |
0 |
25 |
93 |
240 |
317 |
238 |
269 |
0 |
| VCDI |
0 |
3 |
61 |
196 |
657 |
2430 |
9581 |
3796 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
54398 |
26308 |
6123 |
456 |
131 |
67 |
150 |
0 |
| OW |
63 |
478 |
304 |
282 |
73 |
8 |
50 |
0 |
| VODI |
0 |
255 |
333 |
399 |
241 |
41 |
25 |
0 |
| ODI |
0 |
79 |
197 |
243 |
323 |
119 |
50 |
0 |
| CDI |
0 |
25 |
86 |
235 |
327 |
242 |
276 |
0 |
| VCDI |
0 |
3 |
56 |
203 |
660 |
2425 |
9570 |
3796 |
|
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 |
56243 |
22351 |
6386 |
1226 |
361 |
123 |
189 |
0 |
| OW |
64 |
343 |
327 |
332 |
124 |
39 |
24 |
0 |
| VODI |
0 |
198 |
233 |
458 |
327 |
134 |
49 |
0 |
| ODI |
0 |
82 |
104 |
261 |
315 |
185 |
62 |
0 |
| CDI |
0 |
37 |
65 |
223 |
416 |
362 |
236 |
0 |
| VCDI |
0 |
12 |
62 |
205 |
611 |
2900 |
9627 |
3804 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
56243 |
22433 |
6426 |
1286 |
397 |
116 |
153 |
0 |
| OW |
64 |
286 |
288 |
281 |
99 |
64 |
60 |
0 |
| VODI |
0 |
179 |
226 |
449 |
279 |
115 |
52 |
0 |
| ODI |
0 |
78 |
115 |
265 |
340 |
187 |
62 |
0 |
| CDI |
0 |
41 |
58 |
217 |
425 |
356 |
230 |
0 |
| VCDI |
0 |
6 |
64 |
207 |
614 |
2905 |
9630 |
3804 |
|
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 |
54508 |
26846 |
4853 |
425 |
138 |
67 |
103 |
0 |
| OW |
60 |
305 |
252 |
343 |
139 |
29 |
25 |
0 |
| VODI |
0 |
140 |
204 |
393 |
399 |
73 |
36 |
0 |
| ODI |
0 |
50 |
61 |
202 |
474 |
298 |
50 |
0 |
| CDI |
0 |
20 |
24 |
110 |
436 |
536 |
200 |
0 |
| VCDI |
0 |
5 |
57 |
93 |
411 |
2695 |
9881 |
4159 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
54508 |
26750 |
4743 |
460 |
211 |
107 |
137 |
0 |
| OW |
60 |
289 |
259 |
260 |
141 |
73 |
57 |
0 |
| VODI |
0 |
183 |
177 |
303 |
326 |
106 |
41 |
0 |
| ODI |
0 |
71 |
122 |
181 |
341 |
245 |
45 |
0 |
| CDI |
0 |
50 |
55 |
163 |
385 |
368 |
153 |
0 |
| VCDI |
0 |
23 |
95 |
199 |
593 |
2799 |
9862 |
4159 |
|
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 |
54303 |
22904 |
8230 |
695 |
185 |
95 |
169 |
0 |
| OW |
51 |
394 |
327 |
255 |
112 |
54 |
30 |
0 |
| VODI |
0 |
193 |
219 |
334 |
216 |
125 |
42 |
0 |
| ODI |
0 |
83 |
98 |
299 |
321 |
223 |
80 |
0 |
| CDI |
0 |
48 |
52 |
172 |
461 |
460 |
198 |
0 |
| VCDI |
0 |
12 |
59 |
234 |
680 |
2563 |
9747 |
4377 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
54303 |
22728 |
8196 |
707 |
237 |
162 |
208 |
0 |
| OW |
51 |
401 |
246 |
196 |
106 |
107 |
74 |
0 |
| VODI |
0 |
248 |
230 |
291 |
139 |
130 |
76 |
0 |
| ODI |
0 |
103 |
118 |
239 |
281 |
160 |
88 |
0 |
| CDI |
0 |
80 |
88 |
201 |
366 |
319 |
163 |
0 |
| VCDI |
0 |
74 |
107 |
355 |
846 |
2642 |
9657 |
4377 |
|
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 |
57595 |
23330 |
4164 |
704 |
238 |
105 |
91 |
0 |
| OW |
51 |
269 |
283 |
337 |
196 |
58 |
25 |
0 |
| VODI |
0 |
110 |
177 |
312 |
310 |
171 |
46 |
0 |
| ODI |
0 |
35 |
102 |
198 |
303 |
292 |
78 |
0 |
| CDI |
0 |
13 |
66 |
155 |
438 |
660 |
249 |
0 |
| VCDI |
0 |
2 |
33 |
205 |
583 |
3022 |
9049 |
5045 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
57595 |
23241 |
4114 |
791 |
299 |
150 |
110 |
0 |
| OW |
51 |
259 |
218 |
267 |
221 |
164 |
49 |
0 |
| VODI |
0 |
130 |
198 |
254 |
296 |
217 |
72 |
0 |
| ODI |
0 |
54 |
103 |
161 |
226 |
249 |
100 |
0 |
| CDI |
0 |
53 |
90 |
146 |
430 |
582 |
209 |
0 |
| VCDI |
0 |
22 |
102 |
292 |
596 |
2946 |
8998 |
5045 |
|
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