Validation of sea ice concentration - European sector
Bulletin date: 2024-06-13
Data source: OSI SAF N.H. multi-product sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2024-06-07:
| 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 |
66726 |
11091 |
69 |
58 |
8 |
0 |
0 |
0 |
| OW |
352 |
1722 |
375 |
441 |
42 |
4 |
0 |
0 |
| VODI |
1 |
393 |
366 |
1662 |
406 |
12 |
0 |
0 |
| ODI |
0 |
51 |
36 |
904 |
1236 |
188 |
5 |
0 |
| CDI |
0 |
4 |
11 |
227 |
1365 |
1911 |
404 |
0 |
| VCDI |
0 |
0 |
0 |
7 |
121 |
790 |
4214 |
5214 |
|
...date precedes bulletin
|
Date: 2024-06-09:
| 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 |
67200 |
11019 |
65 |
72 |
0 |
0 |
0 |
0 |
| OW |
182 |
1778 |
311 |
419 |
42 |
0 |
0 |
0 |
| VODI |
0 |
649 |
385 |
1335 |
354 |
21 |
0 |
0 |
| ODI |
0 |
152 |
132 |
950 |
971 |
146 |
5 |
2 |
| CDI |
0 |
6 |
32 |
620 |
1180 |
1783 |
531 |
6 |
| VCDI |
0 |
0 |
0 |
0 |
57 |
848 |
3782 |
5381 |
|
...date precedes bulletin
|
Date: 2024-06-11:
| 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 |
67418 |
11641 |
84 |
62 |
1 |
0 |
0 |
0 |
| OW |
40 |
2234 |
535 |
505 |
17 |
0 |
0 |
0 |
| VODI |
0 |
218 |
259 |
1924 |
412 |
0 |
0 |
1 |
| ODI |
0 |
1 |
6 |
439 |
1271 |
43 |
0 |
5 |
| CDI |
0 |
0 |
0 |
73 |
1033 |
2156 |
575 |
11 |
| VCDI |
0 |
0 |
0 |
0 |
10 |
498 |
3644 |
5300 |
|
...date precedes bulletin
|
Date: 2024-06-13:
| 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 |
67221 |
11600 |
91 |
77 |
7 |
0 |
0 |
0 |
| OW |
55 |
2429 |
460 |
570 |
45 |
0 |
0 |
0 |
| VODI |
0 |
362 |
298 |
1724 |
286 |
0 |
0 |
0 |
| ODI |
0 |
11 |
21 |
552 |
1160 |
65 |
3 |
3 |
| CDI |
0 |
0 |
0 |
129 |
1237 |
2423 |
1161 |
23 |
| VCDI |
0 |
0 |
0 |
0 |
14 |
718 |
5823 |
1848 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67233 |
11625 |
116 |
83 |
6 |
0 |
0 |
0 |
| OW |
43 |
2435 |
454 |
618 |
50 |
0 |
0 |
0 |
| VODI |
0 |
328 |
277 |
1644 |
298 |
1 |
0 |
0 |
| ODI |
0 |
14 |
23 |
554 |
1076 |
61 |
6 |
4 |
| CDI |
0 |
0 |
0 |
153 |
1300 |
2401 |
1188 |
15 |
| VCDI |
0 |
0 |
0 |
0 |
19 |
743 |
5793 |
1855 |
|
Date: 2024-06-15:
| 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 |
67916 |
11211 |
98 |
71 |
21 |
0 |
0 |
0 |
| OW |
101 |
2399 |
382 |
629 |
33 |
0 |
0 |
0 |
| VODI |
0 |
541 |
260 |
1501 |
288 |
0 |
0 |
0 |
| ODI |
0 |
30 |
38 |
577 |
968 |
204 |
11 |
1 |
| CDI |
0 |
1 |
1 |
174 |
1283 |
2550 |
1148 |
4 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
888 |
3687 |
3400 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67938 |
11236 |
116 |
99 |
24 |
0 |
0 |
0 |
| OW |
79 |
2425 |
370 |
644 |
33 |
0 |
0 |
0 |
| VODI |
0 |
483 |
239 |
1443 |
325 |
1 |
0 |
0 |
| ODI |
0 |
38 |
53 |
545 |
876 |
168 |
12 |
1 |
| CDI |
0 |
0 |
1 |
221 |
1333 |
2570 |
1058 |
135 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
903 |
3776 |
3269 |
|
Date: 2024-06-17:
| 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 |
68288 |
12114 |
88 |
69 |
20 |
0 |
0 |
0 |
| OW |
27 |
2194 |
641 |
517 |
29 |
0 |
0 |
0 |
| VODI |
0 |
35 |
69 |
1981 |
284 |
0 |
0 |
0 |
| ODI |
0 |
2 |
0 |
232 |
1299 |
48 |
0 |
1 |
| CDI |
0 |
0 |
0 |
9 |
816 |
2626 |
101 |
3 |
| VCDI |
0 |
0 |
0 |
0 |
4 |
379 |
4384 |
4156 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68259 |
11236 |
91 |
77 |
4 |
0 |
0 |
0 |
| OW |
56 |
2531 |
359 |
509 |
70 |
0 |
0 |
0 |
| VODI |
0 |
487 |
249 |
1386 |
418 |
12 |
0 |
0 |
| ODI |
0 |
88 |
78 |
593 |
614 |
223 |
18 |
1 |
| CDI |
0 |
3 |
21 |
243 |
1314 |
1945 |
1167 |
28 |
| VCDI |
0 |
0 |
0 |
0 |
32 |
873 |
3300 |
4131 |
|
Date: 2024-06-19:
| 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 |
68583 |
12358 |
140 |
81 |
10 |
0 |
0 |
0 |
| OW |
5 |
1973 |
512 |
601 |
35 |
1 |
0 |
0 |
| VODI |
0 |
121 |
147 |
1582 |
322 |
0 |
1 |
0 |
| ODI |
0 |
2 |
6 |
261 |
965 |
47 |
4 |
0 |
| CDI |
0 |
0 |
0 |
55 |
1283 |
2572 |
594 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
29 |
1238 |
5729 |
1159 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68568 |
11271 |
114 |
125 |
0 |
0 |
0 |
0 |
| OW |
20 |
2490 |
322 |
464 |
68 |
1 |
0 |
0 |
| VODI |
0 |
584 |
273 |
1150 |
406 |
20 |
1 |
0 |
| ODI |
0 |
104 |
86 |
587 |
537 |
188 |
36 |
0 |
| CDI |
0 |
5 |
10 |
254 |
1558 |
2430 |
1084 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
75 |
1219 |
5207 |
1158 |
|
Date: 2024-06-21:
| 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 |
68791 |
12945 |
141 |
146 |
3 |
0 |
0 |
0 |
| OW |
16 |
1658 |
441 |
686 |
59 |
0 |
0 |
0 |
| VODI |
0 |
179 |
198 |
1098 |
375 |
2 |
1 |
0 |
| ODI |
0 |
17 |
5 |
275 |
804 |
59 |
6 |
0 |
| CDI |
0 |
8 |
9 |
110 |
1500 |
2289 |
819 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
62 |
1965 |
4671 |
1078 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68699 |
11751 |
139 |
156 |
8 |
0 |
0 |
0 |
| OW |
108 |
2119 |
252 |
532 |
78 |
3 |
0 |
0 |
| VODI |
0 |
704 |
244 |
793 |
499 |
44 |
4 |
0 |
| ODI |
0 |
209 |
133 |
515 |
461 |
207 |
8 |
0 |
| CDI |
0 |
24 |
26 |
319 |
1518 |
2619 |
1542 |
65 |
| VCDI |
0 |
0 |
0 |
0 |
239 |
1442 |
3943 |
1013 |
|
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