Validation of sea ice concentration - European sector
Bulletin date: 2022-07-28
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-07-22:
| 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 |
90661 |
7462 |
67 |
338 |
15 |
0 |
0 |
0 |
| OW |
0 |
206 |
33 |
368 |
73 |
1 |
0 |
0 |
| VODI |
0 |
37 |
11 |
345 |
435 |
22 |
0 |
0 |
| ODI |
0 |
0 |
1 |
134 |
846 |
192 |
0 |
0 |
| CDI |
0 |
0 |
0 |
78 |
1826 |
4318 |
11 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
96 |
1524 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2022-07-24:
| 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 |
91390 |
6907 |
67 |
332 |
27 |
0 |
0 |
0 |
| OW |
11 |
198 |
27 |
359 |
129 |
1 |
0 |
0 |
| VODI |
0 |
37 |
9 |
250 |
506 |
49 |
0 |
0 |
| ODI |
0 |
3 |
4 |
132 |
668 |
310 |
0 |
0 |
| CDI |
0 |
0 |
0 |
70 |
1139 |
5035 |
190 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
32 |
1218 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2022-07-26:
| 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 |
91687 |
6869 |
61 |
277 |
2 |
0 |
0 |
0 |
| OW |
8 |
137 |
40 |
321 |
43 |
1 |
0 |
0 |
| VODI |
0 |
6 |
5 |
551 |
359 |
7 |
0 |
0 |
| ODI |
0 |
0 |
0 |
112 |
796 |
162 |
0 |
0 |
| CDI |
0 |
0 |
0 |
18 |
724 |
5887 |
338 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
343 |
346 |
0 |
|
...date precedes bulletin
|
Date: 2022-07-28:
| 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 |
91058 |
7586 |
37 |
262 |
13 |
0 |
0 |
0 |
| OW |
5 |
193 |
30 |
326 |
56 |
1 |
0 |
0 |
| VODI |
0 |
34 |
16 |
487 |
395 |
6 |
0 |
0 |
| ODI |
0 |
0 |
0 |
180 |
618 |
194 |
0 |
0 |
| CDI |
0 |
0 |
0 |
42 |
669 |
5830 |
409 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
118 |
535 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
91053 |
7623 |
47 |
310 |
13 |
1 |
0 |
0 |
| OW |
10 |
155 |
21 |
308 |
68 |
3 |
0 |
0 |
| VODI |
0 |
35 |
15 |
449 |
454 |
2 |
0 |
0 |
| ODI |
0 |
0 |
0 |
182 |
527 |
176 |
0 |
0 |
| CDI |
0 |
0 |
0 |
48 |
689 |
5787 |
702 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
180 |
242 |
0 |
|
Date: 2022-07-30:
| 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 |
91938 |
6807 |
45 |
275 |
19 |
0 |
0 |
0 |
| OW |
2 |
181 |
27 |
396 |
61 |
1 |
0 |
0 |
| VODI |
0 |
17 |
8 |
512 |
369 |
14 |
0 |
0 |
| ODI |
0 |
0 |
0 |
141 |
551 |
195 |
0 |
0 |
| CDI |
0 |
0 |
0 |
63 |
609 |
6389 |
12 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
455 |
13 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
91932 |
6852 |
52 |
341 |
20 |
1 |
0 |
0 |
| OW |
8 |
136 |
21 |
382 |
64 |
3 |
0 |
0 |
| VODI |
0 |
17 |
7 |
446 |
393 |
6 |
0 |
0 |
| ODI |
0 |
0 |
0 |
151 |
491 |
187 |
0 |
0 |
| CDI |
0 |
0 |
0 |
67 |
641 |
6292 |
12 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
565 |
13 |
0 |
|
Date: 2022-08-01:
| 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 |
92762 |
6200 |
56 |
314 |
4 |
0 |
0 |
0 |
| OW |
0 |
163 |
32 |
313 |
16 |
1 |
0 |
0 |
| VODI |
0 |
19 |
5 |
620 |
217 |
3 |
0 |
0 |
| ODI |
0 |
0 |
1 |
114 |
699 |
175 |
0 |
0 |
| CDI |
0 |
0 |
0 |
12 |
651 |
5752 |
259 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
152 |
560 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
92756 |
6229 |
65 |
396 |
11 |
1 |
0 |
0 |
| OW |
6 |
127 |
24 |
419 |
62 |
0 |
0 |
0 |
| VODI |
0 |
26 |
4 |
318 |
342 |
10 |
0 |
0 |
| ODI |
0 |
0 |
1 |
157 |
392 |
272 |
4 |
0 |
| CDI |
0 |
0 |
0 |
83 |
780 |
5677 |
367 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
123 |
448 |
0 |
|
Date: 2022-08-03:
| 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 |
93246 |
5841 |
50 |
390 |
6 |
0 |
0 |
0 |
| OW |
0 |
150 |
23 |
332 |
35 |
0 |
0 |
0 |
| VODI |
0 |
29 |
9 |
545 |
233 |
0 |
0 |
0 |
| ODI |
0 |
2 |
0 |
88 |
437 |
552 |
0 |
0 |
| CDI |
0 |
0 |
0 |
10 |
531 |
4803 |
867 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
102 |
819 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
93246 |
5872 |
59 |
479 |
17 |
0 |
0 |
0 |
| OW |
0 |
100 |
16 |
422 |
99 |
0 |
0 |
0 |
| VODI |
0 |
43 |
6 |
262 |
276 |
36 |
0 |
0 |
| ODI |
0 |
7 |
1 |
114 |
247 |
430 |
53 |
0 |
| CDI |
0 |
0 |
0 |
88 |
603 |
4942 |
964 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
49 |
669 |
0 |
|
Date: 2022-08-05:
| 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 |
92589 |
6616 |
59 |
400 |
8 |
0 |
0 |
0 |
| OW |
0 |
171 |
26 |
292 |
54 |
0 |
0 |
0 |
| VODI |
0 |
29 |
10 |
461 |
267 |
3 |
0 |
0 |
| ODI |
0 |
0 |
0 |
74 |
490 |
553 |
44 |
0 |
| CDI |
0 |
0 |
0 |
1 |
483 |
3555 |
1630 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
165 |
1017 |
103 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
92589 |
6671 |
68 |
530 |
42 |
0 |
0 |
0 |
| OW |
0 |
92 |
19 |
369 |
113 |
0 |
0 |
0 |
| VODI |
0 |
53 |
8 |
173 |
283 |
53 |
0 |
0 |
| ODI |
0 |
0 |
0 |
88 |
279 |
484 |
48 |
0 |
| CDI |
0 |
0 |
0 |
68 |
580 |
3685 |
2128 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
5 |
54 |
515 |
103 |
|
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