Validation of sea ice concentration - European sector
Bulletin date: 2024-07-11
Data source: OSI SAF N.H. AMSR 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 |
71890 |
10640 |
155 |
117 |
2 |
0 |
0 |
0 |
| OW |
1259 |
1205 |
234 |
330 |
78 |
1 |
0 |
0 |
| VODI |
2946 |
362 |
267 |
817 |
369 |
71 |
0 |
0 |
| ODI |
0 |
48 |
59 |
440 |
1235 |
578 |
8 |
0 |
| CDI |
0 |
1 |
3 |
81 |
1010 |
6981 |
172 |
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 |
73354 |
9358 |
148 |
94 |
1 |
0 |
0 |
0 |
| OW |
1321 |
1133 |
242 |
364 |
86 |
1 |
0 |
0 |
| VODI |
2924 |
498 |
249 |
734 |
419 |
87 |
0 |
0 |
| ODI |
0 |
102 |
81 |
427 |
1040 |
573 |
10 |
0 |
| CDI |
0 |
0 |
7 |
111 |
1178 |
6590 |
562 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
3 |
1093 |
72 |
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 |
73798 |
9317 |
149 |
59 |
0 |
0 |
0 |
0 |
| OW |
1367 |
1331 |
312 |
372 |
13 |
2 |
0 |
0 |
| VODI |
2831 |
272 |
311 |
1132 |
445 |
21 |
0 |
0 |
| ODI |
0 |
11 |
40 |
286 |
1320 |
694 |
4 |
0 |
| CDI |
0 |
0 |
2 |
22 |
893 |
7195 |
128 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
529 |
6 |
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 |
74347 |
8453 |
89 |
33 |
0 |
0 |
0 |
0 |
| OW |
1400 |
1672 |
340 |
314 |
20 |
4 |
0 |
0 |
| VODI |
2808 |
553 |
416 |
1023 |
395 |
23 |
0 |
0 |
| ODI |
0 |
30 |
50 |
487 |
1700 |
391 |
2 |
0 |
| CDI |
0 |
0 |
0 |
32 |
883 |
7248 |
55 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
94 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
74346 |
8601 |
87 |
28 |
0 |
0 |
0 |
0 |
| OW |
1399 |
1498 |
321 |
311 |
18 |
2 |
0 |
0 |
| VODI |
2810 |
581 |
439 |
992 |
352 |
24 |
0 |
0 |
| ODI |
0 |
28 |
48 |
530 |
1860 |
359 |
3 |
0 |
| CDI |
0 |
0 |
0 |
28 |
768 |
7128 |
50 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
247 |
4 |
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 |
75945 |
7132 |
43 |
16 |
0 |
0 |
0 |
0 |
| OW |
1435 |
1959 |
319 |
307 |
49 |
1 |
0 |
0 |
| VODI |
2775 |
699 |
326 |
844 |
328 |
10 |
0 |
0 |
| ODI |
0 |
54 |
57 |
689 |
1519 |
244 |
0 |
0 |
| CDI |
0 |
1 |
3 |
74 |
794 |
7096 |
130 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
13 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
75948 |
7280 |
50 |
32 |
0 |
0 |
0 |
0 |
| OW |
1430 |
1774 |
294 |
295 |
54 |
1 |
0 |
0 |
| VODI |
2777 |
737 |
341 |
822 |
311 |
12 |
0 |
0 |
| ODI |
0 |
53 |
60 |
711 |
1674 |
178 |
2 |
0 |
| CDI |
0 |
1 |
3 |
70 |
651 |
7057 |
127 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
116 |
1 |
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 |
76160 |
7789 |
92 |
46 |
0 |
0 |
0 |
0 |
| OW |
1553 |
1960 |
426 |
321 |
20 |
0 |
0 |
0 |
| VODI |
2528 |
238 |
245 |
1323 |
365 |
6 |
0 |
0 |
| ODI |
0 |
0 |
6 |
348 |
1547 |
205 |
2 |
0 |
| CDI |
0 |
0 |
0 |
2 |
500 |
6693 |
118 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
275 |
94 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76069 |
7131 |
59 |
26 |
0 |
0 |
0 |
0 |
| OW |
1428 |
1982 |
321 |
329 |
38 |
6 |
0 |
0 |
| VODI |
2744 |
808 |
312 |
759 |
224 |
22 |
0 |
0 |
| ODI |
0 |
66 |
69 |
834 |
1466 |
275 |
16 |
0 |
| CDI |
0 |
0 |
8 |
92 |
704 |
6876 |
198 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
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 |
76516 |
7729 |
124 |
40 |
0 |
0 |
0 |
0 |
| OW |
1591 |
1767 |
336 |
261 |
6 |
0 |
0 |
0 |
| VODI |
2492 |
365 |
331 |
1193 |
450 |
6 |
1 |
0 |
| ODI |
0 |
0 |
10 |
403 |
1288 |
233 |
8 |
0 |
| CDI |
0 |
0 |
0 |
13 |
241 |
6658 |
481 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
120 |
199 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76365 |
6751 |
29 |
8 |
0 |
0 |
0 |
0 |
| OW |
1527 |
2101 |
361 |
322 |
56 |
0 |
0 |
0 |
| VODI |
2707 |
884 |
283 |
741 |
291 |
13 |
1 |
0 |
| ODI |
0 |
121 |
116 |
729 |
1320 |
252 |
18 |
0 |
| CDI |
0 |
4 |
12 |
110 |
309 |
6694 |
586 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
9 |
58 |
84 |
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 |
76743 |
7948 |
123 |
59 |
0 |
0 |
0 |
0 |
| OW |
1607 |
1602 |
262 |
217 |
18 |
0 |
0 |
0 |
| VODI |
2455 |
405 |
321 |
1070 |
603 |
25 |
0 |
0 |
| ODI |
0 |
5 |
25 |
424 |
1067 |
128 |
3 |
0 |
| CDI |
0 |
0 |
0 |
7 |
457 |
6832 |
44 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
412 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76718 |
6793 |
52 |
16 |
2 |
0 |
0 |
0 |
| OW |
1552 |
2172 |
284 |
329 |
44 |
4 |
0 |
0 |
| VODI |
2535 |
849 |
253 |
696 |
353 |
28 |
0 |
0 |
| ODI |
0 |
134 |
126 |
643 |
1141 |
222 |
2 |
0 |
| CDI |
0 |
12 |
16 |
93 |
576 |
6483 |
45 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
29 |
660 |
0 |
0 |
|
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