Validation of sea ice concentration - European sector
Bulletin date: 2022-02-03
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-01-28:
| 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 |
60696 |
20544 |
2567 |
800 |
279 |
123 |
89 |
0 |
| OW |
61 |
277 |
222 |
327 |
200 |
71 |
33 |
0 |
| VODI |
0 |
152 |
151 |
373 |
364 |
123 |
74 |
0 |
| ODI |
0 |
42 |
105 |
244 |
422 |
123 |
100 |
0 |
| CDI |
0 |
19 |
66 |
215 |
627 |
372 |
265 |
0 |
| VCDI |
0 |
196 |
220 |
423 |
1349 |
3199 |
8647 |
4940 |
|
...date precedes bulletin
|
Date: 2022-01-30:
| 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 |
58738 |
22145 |
2193 |
1140 |
355 |
137 |
91 |
0 |
| OW |
52 |
326 |
184 |
302 |
215 |
71 |
72 |
0 |
| VODI |
0 |
186 |
149 |
304 |
335 |
136 |
84 |
0 |
| ODI |
0 |
35 |
98 |
216 |
297 |
236 |
108 |
0 |
| CDI |
0 |
10 |
32 |
215 |
374 |
509 |
230 |
0 |
| VCDI |
0 |
7 |
13 |
384 |
1119 |
3930 |
8473 |
5599 |
|
...date precedes bulletin
|
Date: 2022-02-01:
| 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 |
57989 |
22345 |
3361 |
825 |
224 |
81 |
74 |
0 |
| OW |
54 |
280 |
216 |
416 |
191 |
55 |
34 |
0 |
| VODI |
0 |
137 |
108 |
341 |
421 |
149 |
82 |
0 |
| ODI |
0 |
40 |
69 |
192 |
403 |
207 |
131 |
0 |
| CDI |
0 |
18 |
25 |
136 |
487 |
497 |
306 |
0 |
| VCDI |
0 |
4 |
5 |
59 |
972 |
3723 |
9504 |
4939 |
|
...date precedes bulletin
|
Date: 2022-02-03:
| 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 |
56858 |
23441 |
2705 |
1034 |
310 |
89 |
62 |
0 |
| OW |
52 |
263 |
202 |
455 |
261 |
80 |
29 |
0 |
| VODI |
0 |
153 |
150 |
365 |
359 |
172 |
59 |
0 |
| ODI |
0 |
72 |
71 |
225 |
402 |
238 |
129 |
0 |
| CDI |
0 |
40 |
72 |
150 |
533 |
449 |
318 |
0 |
| VCDI |
0 |
3 |
22 |
185 |
1057 |
3208 |
9017 |
5810 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
56858 |
23433 |
2715 |
1102 |
322 |
92 |
61 |
0 |
| OW |
52 |
250 |
181 |
412 |
289 |
85 |
24 |
0 |
| VODI |
0 |
167 |
153 |
329 |
351 |
181 |
61 |
0 |
| ODI |
0 |
78 |
75 |
242 |
392 |
221 |
124 |
0 |
| CDI |
0 |
42 |
66 |
142 |
498 |
458 |
356 |
0 |
| VCDI |
0 |
2 |
32 |
187 |
1070 |
3199 |
8988 |
5810 |
|
Date: 2022-02-05:
| 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 |
52926 |
24781 |
5012 |
1007 |
351 |
85 |
26 |
0 |
| OW |
53 |
263 |
249 |
385 |
333 |
63 |
30 |
0 |
| VODI |
0 |
131 |
171 |
297 |
389 |
186 |
68 |
0 |
| ODI |
0 |
64 |
96 |
152 |
362 |
230 |
104 |
0 |
| CDI |
0 |
54 |
76 |
182 |
454 |
547 |
368 |
0 |
| VCDI |
0 |
25 |
47 |
250 |
947 |
3279 |
9690 |
5367 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
52926 |
24755 |
5022 |
1069 |
390 |
89 |
27 |
0 |
| OW |
53 |
258 |
228 |
352 |
326 |
73 |
27 |
0 |
| VODI |
0 |
148 |
165 |
274 |
389 |
181 |
69 |
0 |
| ODI |
0 |
71 |
100 |
142 |
354 |
256 |
110 |
0 |
| CDI |
0 |
57 |
81 |
142 |
427 |
518 |
347 |
0 |
| VCDI |
0 |
29 |
55 |
294 |
950 |
3273 |
9706 |
5367 |
|
Date: 2022-02-07:
| 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 |
54397 |
23328 |
4848 |
1499 |
325 |
51 |
6 |
0 |
| OW |
53 |
378 |
206 |
361 |
240 |
64 |
16 |
0 |
| VODI |
0 |
187 |
182 |
295 |
399 |
127 |
12 |
0 |
| ODI |
0 |
84 |
90 |
182 |
413 |
221 |
28 |
0 |
| CDI |
0 |
39 |
77 |
156 |
575 |
533 |
184 |
0 |
| VCDI |
0 |
5 |
43 |
207 |
1136 |
4049 |
9045 |
5059 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
54397 |
23071 |
4793 |
1530 |
362 |
94 |
14 |
0 |
| OW |
53 |
380 |
187 |
324 |
277 |
104 |
15 |
0 |
| VODI |
0 |
256 |
157 |
232 |
380 |
146 |
18 |
0 |
| ODI |
0 |
122 |
107 |
150 |
314 |
221 |
49 |
0 |
| CDI |
0 |
126 |
72 |
129 |
453 |
398 |
150 |
0 |
| VCDI |
0 |
66 |
130 |
335 |
1302 |
4082 |
9045 |
5059 |
|
Date: 2022-02-09:
| 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 |
53788 |
25008 |
4208 |
854 |
336 |
91 |
28 |
0 |
| OW |
52 |
522 |
159 |
275 |
205 |
91 |
46 |
0 |
| VODI |
0 |
327 |
128 |
267 |
328 |
111 |
58 |
0 |
| ODI |
0 |
129 |
89 |
136 |
340 |
172 |
69 |
0 |
| CDI |
0 |
84 |
104 |
132 |
502 |
506 |
199 |
0 |
| VCDI |
0 |
31 |
84 |
351 |
1717 |
3237 |
10388 |
3948 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
53787 |
24731 |
4169 |
892 |
420 |
145 |
57 |
0 |
| OW |
53 |
528 |
144 |
208 |
229 |
108 |
55 |
0 |
| VODI |
0 |
366 |
140 |
226 |
314 |
147 |
67 |
0 |
| ODI |
0 |
167 |
79 |
178 |
302 |
240 |
80 |
0 |
| CDI |
0 |
144 |
82 |
124 |
476 |
550 |
176 |
0 |
| VCDI |
0 |
165 |
158 |
387 |
1687 |
3018 |
10353 |
3948 |
|
Date: 2022-02-11:
| 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 |
59383 |
20247 |
3198 |
768 |
272 |
126 |
15 |
0 |
| OW |
52 |
467 |
269 |
356 |
196 |
64 |
33 |
0 |
| VODI |
0 |
327 |
174 |
376 |
314 |
140 |
45 |
0 |
| ODI |
0 |
110 |
114 |
229 |
357 |
207 |
70 |
0 |
| CDI |
0 |
62 |
111 |
256 |
644 |
574 |
271 |
0 |
| VCDI |
0 |
60 |
96 |
408 |
1205 |
3184 |
11159 |
3161 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
59383 |
20033 |
3195 |
879 |
353 |
190 |
37 |
0 |
| OW |
52 |
490 |
206 |
296 |
216 |
91 |
38 |
0 |
| VODI |
0 |
321 |
160 |
285 |
318 |
187 |
64 |
0 |
| ODI |
0 |
149 |
102 |
197 |
306 |
281 |
109 |
0 |
| CDI |
0 |
96 |
80 |
187 |
586 |
568 |
278 |
0 |
| VCDI |
0 |
184 |
219 |
549 |
1209 |
2978 |
11067 |
3161 |
|
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