Validation of sea ice concentration - European sector
Bulletin date: 2023-06-15
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-06-09:
| 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 |
75453 |
12033 |
740 |
1669 |
208 |
3 |
0 |
0 |
| OW |
42 |
62 |
26 |
794 |
455 |
7 |
0 |
0 |
| VODI |
0 |
46 |
12 |
398 |
1596 |
27 |
6 |
0 |
| ODI |
0 |
11 |
28 |
86 |
1671 |
441 |
9 |
0 |
| CDI |
0 |
0 |
0 |
26 |
813 |
2973 |
584 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
28 |
1295 |
4423 |
3135 |
|
...date precedes bulletin
|
Date: 2023-06-11:
| 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 |
75830 |
11672 |
706 |
2084 |
341 |
1 |
0 |
0 |
| OW |
41 |
74 |
24 |
689 |
822 |
12 |
0 |
0 |
| VODI |
0 |
47 |
14 |
272 |
1670 |
52 |
0 |
0 |
| ODI |
0 |
3 |
19 |
81 |
1408 |
447 |
3 |
0 |
| CDI |
0 |
0 |
0 |
29 |
690 |
2561 |
774 |
5 |
| VCDI |
0 |
0 |
0 |
0 |
36 |
2247 |
5793 |
653 |
|
...date precedes bulletin
|
Date: 2023-06-13:
| 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 |
76005 |
11750 |
725 |
2090 |
226 |
0 |
0 |
0 |
| OW |
37 |
12 |
33 |
962 |
347 |
5 |
0 |
0 |
| VODI |
0 |
0 |
7 |
758 |
1334 |
25 |
0 |
0 |
| ODI |
0 |
0 |
0 |
41 |
1852 |
207 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
713 |
2731 |
448 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
17 |
496 |
6587 |
1692 |
|
...date precedes bulletin
|
Date: 2023-06-15:
| 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 |
76811 |
11107 |
736 |
2325 |
205 |
0 |
0 |
0 |
| OW |
23 |
14 |
30 |
1210 |
468 |
5 |
0 |
0 |
| VODI |
0 |
0 |
12 |
696 |
1373 |
38 |
0 |
0 |
| ODI |
0 |
0 |
0 |
50 |
1226 |
323 |
5 |
0 |
| CDI |
0 |
0 |
0 |
5 |
857 |
2693 |
718 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
111 |
3089 |
4970 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76811 |
11109 |
734 |
2777 |
272 |
0 |
0 |
0 |
| OW |
23 |
12 |
34 |
900 |
379 |
6 |
0 |
0 |
| VODI |
0 |
0 |
10 |
548 |
1210 |
32 |
0 |
0 |
| ODI |
0 |
0 |
0 |
56 |
1362 |
258 |
1 |
0 |
| CDI |
0 |
0 |
0 |
5 |
906 |
2733 |
652 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
141 |
3159 |
4970 |
|
Date: 2023-06-17:
| 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 |
76787 |
11327 |
717 |
2641 |
271 |
0 |
0 |
0 |
| OW |
19 |
11 |
31 |
1211 |
660 |
10 |
0 |
0 |
| VODI |
0 |
10 |
10 |
404 |
1382 |
37 |
0 |
0 |
| ODI |
0 |
0 |
0 |
44 |
964 |
407 |
30 |
0 |
| CDI |
0 |
0 |
0 |
9 |
751 |
2365 |
843 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
169 |
5124 |
2866 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76786 |
11329 |
712 |
3081 |
334 |
0 |
0 |
0 |
| OW |
20 |
16 |
38 |
774 |
550 |
11 |
0 |
0 |
| VODI |
0 |
3 |
8 |
407 |
1316 |
25 |
0 |
0 |
| ODI |
0 |
0 |
0 |
38 |
1039 |
320 |
14 |
0 |
| CDI |
0 |
0 |
0 |
9 |
789 |
2403 |
755 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
229 |
5228 |
2866 |
|
Date: 2023-06-19:
| 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 |
76776 |
11498 |
759 |
2469 |
225 |
0 |
0 |
0 |
| OW |
18 |
6 |
50 |
1148 |
306 |
0 |
0 |
0 |
| VODI |
0 |
0 |
1 |
950 |
850 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
40 |
1704 |
150 |
3 |
0 |
| CDI |
0 |
0 |
0 |
10 |
494 |
2538 |
191 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
321 |
5849 |
2742 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76776 |
11476 |
760 |
3355 |
537 |
0 |
0 |
0 |
| OW |
18 |
26 |
40 |
844 |
538 |
0 |
0 |
0 |
| VODI |
0 |
2 |
10 |
365 |
980 |
93 |
0 |
0 |
| ODI |
0 |
0 |
0 |
43 |
875 |
422 |
35 |
0 |
| CDI |
0 |
0 |
0 |
10 |
645 |
2211 |
755 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
6 |
283 |
5253 |
2742 |
|
Date: 2023-06-21:
| 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 |
76449 |
12355 |
890 |
2910 |
111 |
0 |
0 |
0 |
| OW |
16 |
11 |
43 |
1197 |
251 |
0 |
0 |
0 |
| VODI |
0 |
0 |
1 |
565 |
895 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
22 |
1365 |
263 |
0 |
0 |
| CDI |
0 |
0 |
0 |
31 |
704 |
2242 |
199 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
5 |
752 |
2802 |
5021 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76449 |
12299 |
871 |
3661 |
290 |
0 |
0 |
0 |
| OW |
16 |
57 |
43 |
652 |
489 |
8 |
0 |
0 |
| VODI |
0 |
10 |
19 |
312 |
922 |
96 |
0 |
0 |
| ODI |
0 |
0 |
1 |
69 |
889 |
559 |
0 |
0 |
| CDI |
0 |
0 |
0 |
31 |
736 |
2047 |
892 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
5 |
547 |
2109 |
5020 |
|
Date: 2023-06-23:
| 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 |
77737 |
11228 |
840 |
3418 |
184 |
0 |
0 |
0 |
| OW |
12 |
11 |
21 |
882 |
384 |
0 |
0 |
0 |
| VODI |
0 |
1 |
2 |
303 |
1063 |
27 |
0 |
0 |
| ODI |
0 |
0 |
0 |
51 |
1099 |
389 |
0 |
0 |
| CDI |
0 |
0 |
0 |
45 |
1017 |
1956 |
109 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
5 |
1166 |
5041 |
2109 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
77737 |
11172 |
815 |
3803 |
451 |
0 |
0 |
0 |
| OW |
12 |
56 |
30 |
489 |
534 |
49 |
0 |
0 |
| VODI |
0 |
12 |
17 |
267 |
919 |
145 |
0 |
0 |
| ODI |
0 |
0 |
1 |
86 |
793 |
813 |
0 |
0 |
| CDI |
0 |
0 |
0 |
54 |
1047 |
1988 |
776 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
8 |
543 |
4374 |
2109 |
|
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