Validation of sea ice concentration - European sector
Bulletin date: 2024-06-20
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2024-06-14:
| 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 |
65818 |
11705 |
60 |
55 |
11 |
11 |
0 |
0 |
| OW |
1045 |
2619 |
337 |
383 |
66 |
8 |
0 |
0 |
| VODI |
3363 |
632 |
366 |
979 |
504 |
59 |
3 |
0 |
| ODI |
0 |
65 |
55 |
413 |
952 |
242 |
30 |
0 |
| CDI |
0 |
3 |
13 |
176 |
933 |
2166 |
1756 |
6 |
| VCDI |
0 |
0 |
0 |
4 |
64 |
557 |
5924 |
1479 |
|
...date precedes bulletin
|
Date: 2024-06-16:
| 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 |
66110 |
11586 |
74 |
45 |
5 |
1 |
0 |
0 |
| OW |
1033 |
2629 |
314 |
414 |
79 |
8 |
0 |
0 |
| VODI |
3351 |
770 |
285 |
979 |
509 |
34 |
0 |
0 |
| ODI |
0 |
129 |
79 |
443 |
835 |
266 |
27 |
0 |
| CDI |
0 |
23 |
29 |
189 |
1013 |
2202 |
1498 |
1 |
| VCDI |
0 |
0 |
0 |
3 |
62 |
632 |
5792 |
1413 |
|
...date precedes bulletin
|
Date: 2024-06-18:
| 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 |
66649 |
12461 |
105 |
54 |
6 |
2 |
0 |
0 |
| OW |
1030 |
2363 |
410 |
399 |
59 |
15 |
0 |
0 |
| VODI |
3322 |
243 |
275 |
1186 |
470 |
50 |
0 |
0 |
| ODI |
0 |
15 |
15 |
272 |
821 |
203 |
8 |
0 |
| CDI |
0 |
7 |
5 |
68 |
852 |
2182 |
622 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
22 |
1110 |
6827 |
732 |
|
...date precedes bulletin
|
Date: 2024-06-20:
| 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 |
66847 |
12944 |
123 |
96 |
14 |
3 |
0 |
0 |
| OW |
1042 |
1968 |
355 |
446 |
82 |
19 |
1 |
0 |
| VODI |
3314 |
259 |
250 |
857 |
552 |
55 |
0 |
0 |
| ODI |
0 |
34 |
32 |
249 |
651 |
185 |
4 |
0 |
| CDI |
0 |
24 |
25 |
139 |
846 |
2397 |
1295 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
110 |
1250 |
6121 |
269 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
66856 |
13375 |
150 |
108 |
17 |
5 |
0 |
0 |
| OW |
1033 |
1534 |
336 |
485 |
94 |
16 |
1 |
0 |
| VODI |
3314 |
262 |
235 |
807 |
576 |
60 |
0 |
0 |
| ODI |
0 |
33 |
39 |
239 |
587 |
156 |
7 |
0 |
| CDI |
0 |
24 |
23 |
141 |
859 |
2384 |
1222 |
0 |
| VCDI |
0 |
1 |
2 |
11 |
122 |
1288 |
6191 |
269 |
|
Date: 2024-06-22:
| 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 |
67210 |
13336 |
113 |
92 |
19 |
0 |
0 |
0 |
| OW |
1045 |
1825 |
365 |
389 |
123 |
17 |
0 |
0 |
| VODI |
3299 |
328 |
214 |
655 |
389 |
77 |
1 |
0 |
| ODI |
0 |
44 |
49 |
254 |
394 |
295 |
13 |
0 |
| CDI |
0 |
57 |
34 |
217 |
898 |
2625 |
852 |
0 |
| VCDI |
0 |
0 |
0 |
9 |
126 |
2751 |
4510 |
237 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67210 |
13685 |
146 |
112 |
27 |
0 |
0 |
0 |
| OW |
1045 |
1481 |
337 |
404 |
124 |
15 |
0 |
0 |
| VODI |
3299 |
314 |
205 |
626 |
419 |
83 |
1 |
0 |
| ODI |
0 |
49 |
50 |
243 |
338 |
262 |
8 |
0 |
| CDI |
0 |
61 |
36 |
219 |
895 |
2706 |
773 |
0 |
| VCDI |
0 |
0 |
1 |
12 |
146 |
2699 |
4594 |
237 |
|
Date: 2024-06-24:
| 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 |
67270 |
14204 |
205 |
182 |
51 |
0 |
0 |
0 |
| OW |
1079 |
1266 |
336 |
365 |
84 |
1 |
0 |
0 |
| VODI |
3249 |
193 |
211 |
675 |
385 |
23 |
0 |
0 |
| ODI |
0 |
21 |
18 |
293 |
803 |
392 |
3 |
0 |
| CDI |
0 |
14 |
23 |
137 |
1736 |
4170 |
401 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
77 |
2208 |
2787 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67257 |
13643 |
186 |
205 |
37 |
0 |
0 |
0 |
| OW |
1047 |
1481 |
311 |
370 |
152 |
3 |
0 |
0 |
| VODI |
3294 |
406 |
169 |
481 |
418 |
54 |
3 |
0 |
| ODI |
0 |
85 |
78 |
264 |
318 |
273 |
9 |
0 |
| CDI |
0 |
82 |
44 |
312 |
1568 |
2701 |
601 |
0 |
| VCDI |
0 |
1 |
5 |
20 |
643 |
3763 |
2578 |
0 |
|
Date: 2024-06-26:
| 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 |
67372 |
14254 |
229 |
259 |
23 |
0 |
0 |
0 |
| OW |
1089 |
1236 |
284 |
394 |
128 |
1 |
0 |
0 |
| VODI |
3237 |
234 |
190 |
524 |
406 |
40 |
0 |
0 |
| ODI |
0 |
39 |
56 |
232 |
665 |
334 |
0 |
0 |
| CDI |
0 |
27 |
21 |
169 |
898 |
5701 |
1268 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
55 |
1659 |
1836 |
2 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67359 |
13655 |
202 |
277 |
24 |
0 |
0 |
0 |
| OW |
1061 |
1405 |
261 |
377 |
160 |
3 |
0 |
0 |
| VODI |
3278 |
422 |
144 |
364 |
427 |
57 |
1 |
0 |
| ODI |
0 |
176 |
87 |
255 |
370 |
363 |
14 |
0 |
| CDI |
0 |
113 |
81 |
273 |
1055 |
3222 |
593 |
0 |
| VCDI |
0 |
19 |
5 |
32 |
139 |
4090 |
2496 |
2 |
|
Date: 2024-06-28:
| 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 |
68049 |
13478 |
154 |
162 |
3 |
0 |
0 |
0 |
| OW |
1099 |
1218 |
252 |
418 |
152 |
2 |
0 |
0 |
| VODI |
3225 |
339 |
177 |
519 |
470 |
74 |
7 |
0 |
| ODI |
0 |
84 |
77 |
289 |
578 |
468 |
24 |
0 |
| CDI |
0 |
32 |
33 |
181 |
921 |
6153 |
1995 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1113 |
1116 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68037 |
13030 |
225 |
261 |
27 |
0 |
0 |
0 |
| OW |
1070 |
1312 |
186 |
462 |
213 |
7 |
0 |
0 |
| VODI |
3266 |
420 |
125 |
325 |
431 |
143 |
2 |
0 |
| ODI |
0 |
209 |
70 |
236 |
374 |
428 |
78 |
0 |
| CDI |
0 |
177 |
85 |
267 |
964 |
3153 |
500 |
0 |
| VCDI |
0 |
3 |
2 |
18 |
115 |
4079 |
2562 |
0 |
|
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