Validation of sea ice concentration - European sector
Bulletin date: 2024-07-11
Data source: OSI SAF N.H. multi-product sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2024-07-05:
| 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 |
74928 |
9169 |
128 |
96 |
0 |
0 |
0 |
0 |
| OW |
43 |
1067 |
311 |
439 |
27 |
0 |
0 |
0 |
| VODI |
0 |
181 |
156 |
1234 |
342 |
10 |
0 |
0 |
| ODI |
0 |
10 |
29 |
521 |
1588 |
298 |
5 |
0 |
| CDI |
0 |
0 |
0 |
53 |
1342 |
6879 |
57 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1503 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2024-07-07:
| 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 |
76059 |
8230 |
149 |
42 |
0 |
0 |
0 |
0 |
| OW |
47 |
1071 |
274 |
478 |
31 |
0 |
0 |
0 |
| VODI |
0 |
264 |
187 |
1141 |
435 |
13 |
0 |
0 |
| ODI |
0 |
27 |
44 |
474 |
1396 |
376 |
2 |
0 |
| CDI |
0 |
0 |
0 |
72 |
1381 |
6320 |
735 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
550 |
618 |
0 |
|
...date precedes bulletin
|
Date: 2024-07-09:
| 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 |
76213 |
8568 |
55 |
11 |
0 |
0 |
0 |
0 |
| OW |
15 |
1219 |
457 |
385 |
1 |
0 |
0 |
0 |
| VODI |
0 |
102 |
162 |
1607 |
367 |
5 |
0 |
0 |
| ODI |
0 |
6 |
0 |
263 |
1894 |
224 |
1 |
0 |
| CDI |
0 |
0 |
0 |
1 |
705 |
7382 |
222 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
536 |
15 |
0 |
|
...date precedes bulletin
|
Date: 2024-07-11:
| 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 |
77224 |
7164 |
32 |
19 |
0 |
0 |
0 |
0 |
| OW |
31 |
1714 |
314 |
367 |
6 |
0 |
0 |
0 |
| VODI |
0 |
369 |
303 |
1479 |
306 |
3 |
0 |
0 |
| ODI |
0 |
1 |
3 |
510 |
1888 |
294 |
0 |
0 |
| CDI |
0 |
0 |
0 |
3 |
966 |
7299 |
22 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
99 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
77225 |
7303 |
31 |
31 |
0 |
0 |
0 |
0 |
| OW |
30 |
1540 |
293 |
351 |
3 |
0 |
0 |
0 |
| VODI |
0 |
403 |
324 |
1438 |
278 |
1 |
0 |
0 |
| ODI |
0 |
2 |
4 |
555 |
2039 |
257 |
0 |
0 |
| CDI |
0 |
0 |
0 |
3 |
846 |
7180 |
21 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
257 |
1 |
0 |
|
Date: 2024-07-13:
| 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 |
77587 |
7005 |
31 |
22 |
0 |
0 |
0 |
0 |
| OW |
47 |
1971 |
333 |
372 |
10 |
0 |
0 |
0 |
| VODI |
0 |
565 |
318 |
1113 |
254 |
2 |
0 |
0 |
| ODI |
0 |
9 |
18 |
798 |
1567 |
203 |
0 |
0 |
| CDI |
0 |
0 |
0 |
28 |
729 |
7261 |
156 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
17 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
77588 |
7171 |
40 |
31 |
0 |
0 |
0 |
0 |
| OW |
46 |
1766 |
303 |
369 |
13 |
0 |
0 |
0 |
| VODI |
0 |
607 |
335 |
1084 |
246 |
1 |
0 |
0 |
| ODI |
0 |
6 |
22 |
820 |
1731 |
125 |
0 |
0 |
| CDI |
0 |
0 |
0 |
29 |
570 |
7240 |
154 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
117 |
2 |
0 |
|
Date: 2024-07-15:
| 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 |
78076 |
7372 |
35 |
32 |
0 |
0 |
0 |
0 |
| OW |
8 |
1959 |
491 |
327 |
0 |
0 |
0 |
0 |
| VODI |
0 |
33 |
74 |
1866 |
249 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
195 |
1883 |
59 |
1 |
0 |
| CDI |
0 |
0 |
0 |
0 |
169 |
7046 |
152 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
91 |
298 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
78059 |
6684 |
23 |
33 |
0 |
0 |
0 |
0 |
| OW |
25 |
2032 |
243 |
411 |
23 |
0 |
0 |
0 |
| VODI |
0 |
630 |
307 |
991 |
237 |
6 |
0 |
0 |
| ODI |
0 |
18 |
27 |
935 |
1570 |
203 |
0 |
0 |
| CDI |
0 |
0 |
0 |
50 |
471 |
6986 |
451 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
|
Date: 2024-07-17:
| 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 |
78824 |
6922 |
46 |
37 |
0 |
0 |
0 |
0 |
| OW |
41 |
1749 |
320 |
325 |
3 |
0 |
0 |
0 |
| VODI |
0 |
282 |
203 |
1509 |
401 |
4 |
0 |
0 |
| ODI |
0 |
0 |
1 |
255 |
1563 |
144 |
5 |
0 |
| CDI |
0 |
0 |
0 |
0 |
222 |
6262 |
964 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
53 |
281 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
78629 |
6004 |
16 |
11 |
0 |
0 |
0 |
0 |
| OW |
236 |
2047 |
244 |
411 |
31 |
0 |
0 |
0 |
| VODI |
0 |
784 |
247 |
924 |
298 |
11 |
0 |
0 |
| ODI |
0 |
117 |
57 |
707 |
1530 |
173 |
0 |
0 |
| CDI |
0 |
1 |
6 |
73 |
330 |
6206 |
1159 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
73 |
91 |
0 |
|
Date: 2024-07-19:
| 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 |
80009 |
6227 |
49 |
7 |
0 |
0 |
0 |
0 |
| OW |
6 |
1580 |
300 |
253 |
10 |
0 |
0 |
0 |
| VODI |
0 |
347 |
202 |
1398 |
524 |
4 |
0 |
0 |
| ODI |
0 |
4 |
3 |
360 |
1249 |
61 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
335 |
6889 |
169 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
422 |
8 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
79735 |
5222 |
33 |
18 |
0 |
0 |
0 |
0 |
| OW |
280 |
2041 |
228 |
309 |
42 |
0 |
0 |
0 |
| VODI |
0 |
797 |
232 |
855 |
327 |
17 |
0 |
0 |
| ODI |
0 |
88 |
54 |
777 |
1226 |
155 |
0 |
0 |
| CDI |
0 |
10 |
7 |
59 |
523 |
6493 |
177 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
711 |
0 |
0 |
|
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