Validation of sea ice concentration - European sector
Bulletin date: 2022-06-16
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-06-10:
| 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 |
68430 |
19903 |
2898 |
975 |
184 |
18 |
0 |
0 |
| OW |
27 |
182 |
120 |
413 |
262 |
39 |
3 |
0 |
| VODI |
0 |
110 |
48 |
303 |
559 |
135 |
23 |
0 |
| ODI |
0 |
74 |
54 |
190 |
560 |
389 |
230 |
0 |
| CDI |
0 |
62 |
103 |
353 |
956 |
1610 |
1263 |
0 |
| VCDI |
0 |
0 |
4 |
44 |
93 |
361 |
5978 |
2144 |
|
...date precedes bulletin
|
Date: 2022-06-12:
| 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 |
63447 |
25790 |
2324 |
967 |
157 |
6 |
0 |
0 |
| OW |
24 |
206 |
139 |
418 |
236 |
35 |
3 |
0 |
| VODI |
0 |
93 |
72 |
383 |
441 |
192 |
57 |
0 |
| ODI |
0 |
82 |
50 |
164 |
391 |
322 |
340 |
0 |
| CDI |
0 |
59 |
91 |
323 |
836 |
1285 |
1754 |
0 |
| VCDI |
0 |
0 |
0 |
32 |
74 |
159 |
4244 |
3904 |
|
...date precedes bulletin
|
Date: 2022-06-14:
| 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 |
67352 |
22157 |
2379 |
930 |
52 |
5 |
0 |
0 |
| OW |
28 |
161 |
136 |
465 |
131 |
12 |
0 |
0 |
| VODI |
0 |
105 |
75 |
425 |
492 |
81 |
4 |
0 |
| ODI |
0 |
50 |
35 |
153 |
563 |
377 |
33 |
0 |
| CDI |
0 |
38 |
83 |
261 |
807 |
1481 |
929 |
0 |
| VCDI |
0 |
0 |
0 |
23 |
89 |
296 |
5336 |
3556 |
|
...date precedes bulletin
|
Date: 2022-06-16:
| 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 |
71930 |
18623 |
1755 |
892 |
53 |
12 |
8 |
0 |
| OW |
25 |
144 |
121 |
469 |
172 |
29 |
4 |
0 |
| VODI |
0 |
99 |
83 |
323 |
511 |
119 |
0 |
0 |
| ODI |
0 |
39 |
38 |
209 |
450 |
297 |
18 |
0 |
| CDI |
0 |
47 |
64 |
283 |
1073 |
1685 |
699 |
0 |
| VCDI |
0 |
0 |
0 |
34 |
69 |
965 |
6630 |
1128 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71930 |
18639 |
1796 |
950 |
67 |
12 |
8 |
0 |
| OW |
25 |
135 |
92 |
430 |
172 |
39 |
4 |
0 |
| VODI |
0 |
89 |
73 |
311 |
476 |
122 |
0 |
0 |
| ODI |
0 |
39 |
34 |
214 |
499 |
295 |
21 |
0 |
| CDI |
0 |
50 |
66 |
272 |
1048 |
1662 |
672 |
0 |
| VCDI |
0 |
0 |
0 |
33 |
66 |
977 |
6654 |
1128 |
|
Date: 2022-06-18:
| 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 |
66504 |
21434 |
3848 |
1620 |
164 |
40 |
2 |
0 |
| OW |
19 |
169 |
115 |
415 |
213 |
41 |
8 |
0 |
| VODI |
0 |
86 |
69 |
315 |
391 |
148 |
51 |
0 |
| ODI |
0 |
43 |
38 |
232 |
439 |
190 |
150 |
0 |
| CDI |
0 |
31 |
88 |
316 |
1354 |
1269 |
612 |
0 |
| VCDI |
0 |
0 |
8 |
34 |
129 |
1283 |
5619 |
1613 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
66504 |
21470 |
3898 |
1690 |
201 |
46 |
4 |
0 |
| OW |
19 |
134 |
73 |
365 |
219 |
40 |
12 |
0 |
| VODI |
0 |
74 |
67 |
308 |
363 |
138 |
53 |
0 |
| ODI |
0 |
49 |
27 |
229 |
403 |
204 |
141 |
0 |
| CDI |
0 |
36 |
93 |
301 |
1383 |
1271 |
555 |
0 |
| VCDI |
0 |
0 |
8 |
39 |
121 |
1272 |
5677 |
1613 |
|
Date: 2022-06-20:
| 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 |
64429 |
24289 |
3942 |
1031 |
128 |
34 |
4 |
0 |
| OW |
17 |
126 |
174 |
387 |
125 |
4 |
0 |
0 |
| VODI |
0 |
41 |
61 |
534 |
368 |
87 |
4 |
0 |
| ODI |
0 |
23 |
28 |
276 |
814 |
377 |
53 |
0 |
| CDI |
0 |
17 |
73 |
188 |
996 |
1506 |
599 |
0 |
| VCDI |
0 |
0 |
0 |
31 |
90 |
1382 |
6570 |
292 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
64429 |
24190 |
3940 |
1157 |
236 |
46 |
4 |
0 |
| OW |
17 |
133 |
143 |
289 |
235 |
63 |
3 |
0 |
| VODI |
0 |
94 |
70 |
386 |
288 |
156 |
58 |
0 |
| ODI |
0 |
45 |
35 |
242 |
425 |
277 |
109 |
0 |
| CDI |
0 |
34 |
85 |
309 |
1097 |
1359 |
493 |
0 |
| VCDI |
0 |
0 |
5 |
64 |
240 |
1489 |
6563 |
292 |
|
Date: 2022-06-22:
| 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 |
74689 |
16933 |
1576 |
875 |
112 |
27 |
5 |
0 |
| OW |
15 |
115 |
117 |
458 |
184 |
11 |
0 |
0 |
| VODI |
0 |
91 |
38 |
391 |
469 |
128 |
3 |
0 |
| ODI |
0 |
64 |
27 |
217 |
640 |
494 |
21 |
0 |
| CDI |
0 |
83 |
64 |
183 |
771 |
1176 |
533 |
0 |
| VCDI |
0 |
0 |
0 |
55 |
241 |
1083 |
5820 |
1391 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
74689 |
16752 |
1491 |
951 |
278 |
52 |
5 |
0 |
| OW |
15 |
197 |
147 |
250 |
223 |
86 |
0 |
0 |
| VODI |
0 |
138 |
80 |
371 |
259 |
162 |
11 |
0 |
| ODI |
0 |
102 |
37 |
213 |
494 |
365 |
8 |
0 |
| CDI |
0 |
97 |
67 |
329 |
929 |
1281 |
659 |
0 |
| VCDI |
0 |
0 |
0 |
65 |
234 |
973 |
5699 |
1391 |
|
Date: 2022-06-24:
| 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 |
63524 |
25014 |
4976 |
836 |
133 |
19 |
0 |
0 |
| OW |
14 |
111 |
109 |
480 |
226 |
16 |
0 |
0 |
| VODI |
0 |
95 |
13 |
345 |
514 |
133 |
11 |
0 |
| ODI |
0 |
90 |
11 |
211 |
482 |
575 |
48 |
0 |
| CDI |
0 |
165 |
67 |
186 |
436 |
1201 |
412 |
0 |
| VCDI |
0 |
0 |
6 |
51 |
150 |
824 |
7120 |
496 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
63524 |
24742 |
4825 |
920 |
360 |
57 |
0 |
0 |
| OW |
14 |
258 |
150 |
262 |
168 |
84 |
3 |
0 |
| VODI |
0 |
163 |
105 |
284 |
299 |
137 |
24 |
0 |
| ODI |
0 |
119 |
31 |
236 |
443 |
433 |
23 |
0 |
| CDI |
0 |
193 |
70 |
374 |
582 |
1418 |
757 |
0 |
| VCDI |
0 |
0 |
1 |
33 |
89 |
639 |
6784 |
496 |
|
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