Validation of sea ice concentration - European sector
Bulletin date: 2024-06-20
Data source: OSI SAF N.H. multi-product sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2024-06-14:
| 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 |
67456 |
11559 |
100 |
72 |
16 |
0 |
0 |
0 |
| OW |
49 |
2427 |
434 |
579 |
45 |
0 |
0 |
0 |
| VODI |
0 |
411 |
303 |
1549 |
347 |
0 |
0 |
0 |
| ODI |
0 |
14 |
25 |
573 |
1063 |
121 |
16 |
1 |
| CDI |
0 |
0 |
0 |
116 |
1267 |
2380 |
1376 |
10 |
| VCDI |
0 |
0 |
0 |
0 |
17 |
689 |
4986 |
2415 |
|
...date precedes bulletin
|
Date: 2024-06-16:
| 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 |
68042 |
11163 |
65 |
84 |
20 |
0 |
0 |
0 |
| OW |
83 |
2573 |
376 |
463 |
39 |
0 |
0 |
0 |
| VODI |
0 |
597 |
272 |
1484 |
300 |
3 |
0 |
0 |
| ODI |
0 |
40 |
78 |
619 |
842 |
249 |
0 |
1 |
| CDI |
0 |
1 |
1 |
206 |
1355 |
2332 |
1135 |
5 |
| VCDI |
0 |
0 |
0 |
0 |
6 |
648 |
3298 |
4036 |
|
...date precedes bulletin
|
Date: 2024-06-18:
| 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 |
68762 |
11869 |
133 |
66 |
11 |
0 |
0 |
0 |
| OW |
20 |
2182 |
535 |
546 |
34 |
0 |
0 |
0 |
| VODI |
0 |
94 |
169 |
1754 |
271 |
0 |
0 |
0 |
| ODI |
0 |
5 |
5 |
275 |
1040 |
45 |
1 |
0 |
| CDI |
0 |
0 |
0 |
40 |
1112 |
2367 |
315 |
13 |
| VCDI |
0 |
0 |
0 |
0 |
27 |
1217 |
4250 |
3258 |
|
...date precedes bulletin
|
Date: 2024-06-20:
| 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 |
68439 |
12874 |
165 |
115 |
10 |
0 |
0 |
0 |
| OW |
8 |
1723 |
418 |
744 |
48 |
0 |
0 |
0 |
| VODI |
0 |
136 |
203 |
1296 |
398 |
0 |
1 |
0 |
| ODI |
0 |
14 |
6 |
261 |
881 |
31 |
5 |
0 |
| CDI |
0 |
1 |
2 |
88 |
1269 |
2453 |
1043 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
26 |
1445 |
4312 |
2001 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68447 |
13284 |
195 |
156 |
11 |
0 |
0 |
0 |
| OW |
0 |
1307 |
396 |
771 |
50 |
0 |
0 |
0 |
| VODI |
0 |
141 |
194 |
1223 |
437 |
0 |
0 |
0 |
| ODI |
0 |
14 |
8 |
269 |
783 |
26 |
10 |
0 |
| CDI |
0 |
2 |
1 |
85 |
1303 |
2401 |
985 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
48 |
1502 |
4366 |
2001 |
|
Date: 2024-06-22:
| 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 |
69338 |
12703 |
157 |
147 |
1 |
0 |
0 |
0 |
| OW |
0 |
1645 |
391 |
674 |
71 |
0 |
0 |
0 |
| VODI |
0 |
194 |
171 |
938 |
424 |
11 |
1 |
0 |
| ODI |
0 |
16 |
7 |
277 |
661 |
128 |
8 |
0 |
| CDI |
0 |
10 |
12 |
162 |
1346 |
2616 |
641 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
95 |
3083 |
4215 |
273 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69338 |
13031 |
190 |
199 |
1 |
0 |
0 |
0 |
| OW |
0 |
1299 |
368 |
683 |
71 |
1 |
0 |
0 |
| VODI |
0 |
208 |
156 |
866 |
474 |
13 |
2 |
0 |
| ODI |
0 |
20 |
12 |
278 |
552 |
132 |
4 |
0 |
| CDI |
0 |
10 |
12 |
172 |
1368 |
2686 |
542 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
132 |
3006 |
4317 |
273 |
|
Date: 2024-06-24:
| 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 |
69668 |
13442 |
190 |
179 |
15 |
0 |
0 |
0 |
| OW |
0 |
1137 |
495 |
478 |
10 |
0 |
0 |
0 |
| VODI |
0 |
44 |
48 |
1202 |
243 |
5 |
1 |
0 |
| ODI |
0 |
0 |
5 |
195 |
1332 |
39 |
0 |
0 |
| CDI |
0 |
0 |
1 |
72 |
1792 |
4509 |
190 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
2182 |
2940 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69668 |
12827 |
212 |
207 |
3 |
0 |
0 |
0 |
| OW |
0 |
1449 |
319 |
555 |
57 |
2 |
0 |
0 |
| VODI |
0 |
291 |
159 |
736 |
401 |
12 |
0 |
0 |
| ODI |
0 |
36 |
30 |
334 |
510 |
146 |
4 |
0 |
| CDI |
0 |
20 |
18 |
282 |
2030 |
2595 |
465 |
0 |
| VCDI |
0 |
0 |
1 |
12 |
393 |
3980 |
2662 |
0 |
|
Date: 2024-06-26:
| 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 |
71060 |
12225 |
233 |
208 |
1 |
0 |
0 |
0 |
| OW |
17 |
1140 |
348 |
587 |
20 |
0 |
0 |
0 |
| VODI |
1 |
65 |
121 |
878 |
368 |
0 |
1 |
0 |
| ODI |
0 |
0 |
12 |
264 |
979 |
122 |
3 |
0 |
| CDI |
0 |
0 |
2 |
129 |
1318 |
5372 |
1320 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
24 |
1609 |
1930 |
59 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71005 |
11670 |
217 |
226 |
0 |
0 |
0 |
0 |
| OW |
73 |
1311 |
266 |
554 |
59 |
0 |
0 |
0 |
| VODI |
0 |
313 |
117 |
609 |
407 |
29 |
1 |
0 |
| ODI |
0 |
90 |
65 |
340 |
571 |
239 |
4 |
0 |
| CDI |
0 |
43 |
45 |
312 |
1524 |
2997 |
501 |
0 |
| VCDI |
0 |
3 |
6 |
25 |
149 |
3838 |
2748 |
59 |
|
Date: 2024-06-28:
| 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 |
71052 |
12023 |
207 |
148 |
0 |
0 |
0 |
0 |
| OW |
24 |
1109 |
269 |
672 |
46 |
0 |
0 |
0 |
| VODI |
0 |
168 |
132 |
813 |
511 |
4 |
1 |
0 |
| ODI |
0 |
8 |
33 |
335 |
971 |
226 |
9 |
0 |
| CDI |
0 |
0 |
7 |
150 |
1214 |
6285 |
1720 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1094 |
1185 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70989 |
11635 |
258 |
291 |
2 |
0 |
0 |
0 |
| OW |
87 |
1170 |
197 |
666 |
133 |
0 |
0 |
0 |
| VODI |
0 |
298 |
86 |
527 |
539 |
42 |
1 |
0 |
| ODI |
0 |
128 |
54 |
310 |
599 |
347 |
14 |
0 |
| CDI |
0 |
75 |
50 |
317 |
1344 |
3175 |
263 |
0 |
| VCDI |
0 |
2 |
3 |
7 |
125 |
4045 |
2637 |
0 |
|
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