Validation of sea ice concentration - European sector
Bulletin date: 2024-03-14
Data source: OSI SAF N.H. multi-product sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2024-03-08:
| 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 |
58694 |
13718 |
186 |
146 |
15 |
0 |
0 |
0 |
| OW |
0 |
1005 |
339 |
528 |
98 |
0 |
0 |
0 |
| VODI |
0 |
281 |
196 |
890 |
386 |
20 |
0 |
0 |
| ODI |
0 |
67 |
71 |
552 |
841 |
189 |
3 |
0 |
| CDI |
0 |
46 |
37 |
299 |
1424 |
2533 |
1049 |
0 |
| VCDI |
0 |
0 |
3 |
55 |
367 |
2787 |
7867 |
5724 |
|
...date precedes bulletin
|
Date: 2024-03-10:
| 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 |
58296 |
13562 |
117 |
180 |
42 |
0 |
0 |
0 |
| OW |
0 |
1031 |
329 |
557 |
95 |
9 |
0 |
0 |
| VODI |
0 |
311 |
214 |
938 |
406 |
51 |
1 |
0 |
| ODI |
0 |
80 |
68 |
636 |
811 |
287 |
24 |
0 |
| CDI |
0 |
30 |
32 |
311 |
1300 |
3044 |
1284 |
8 |
| VCDI |
0 |
0 |
0 |
19 |
210 |
2080 |
7594 |
6459 |
|
...date precedes bulletin
|
Date: 2024-03-12:
| 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 |
58112 |
13892 |
225 |
166 |
22 |
0 |
0 |
0 |
| OW |
105 |
953 |
443 |
625 |
47 |
1 |
0 |
0 |
| VODI |
0 |
81 |
100 |
1218 |
441 |
9 |
0 |
0 |
| ODI |
0 |
6 |
12 |
340 |
1207 |
179 |
2 |
0 |
| CDI |
0 |
0 |
1 |
87 |
1139 |
2868 |
361 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
163 |
2476 |
9297 |
5838 |
|
...date precedes bulletin
|
Date: 2024-03-14:
| 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 |
57569 |
14067 |
290 |
290 |
6 |
0 |
0 |
0 |
| OW |
65 |
979 |
305 |
769 |
70 |
0 |
0 |
0 |
| VODI |
0 |
132 |
171 |
919 |
544 |
22 |
0 |
0 |
| ODI |
0 |
14 |
18 |
272 |
956 |
246 |
15 |
0 |
| CDI |
0 |
4 |
5 |
174 |
974 |
2407 |
936 |
0 |
| VCDI |
0 |
0 |
4 |
54 |
309 |
2478 |
9219 |
6133 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
57591 |
14097 |
305 |
303 |
8 |
0 |
0 |
0 |
| OW |
43 |
947 |
295 |
763 |
66 |
0 |
0 |
0 |
| VODI |
0 |
132 |
161 |
899 |
546 |
31 |
0 |
0 |
| ODI |
0 |
13 |
22 |
297 |
977 |
267 |
16 |
0 |
| CDI |
0 |
6 |
6 |
168 |
977 |
2432 |
796 |
0 |
| VCDI |
0 |
1 |
4 |
48 |
285 |
2423 |
9358 |
6133 |
|
Date: 2024-03-16:
| 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 |
57142 |
13882 |
344 |
399 |
34 |
0 |
0 |
0 |
| OW |
30 |
1143 |
279 |
615 |
175 |
0 |
0 |
0 |
| VODI |
0 |
209 |
243 |
775 |
479 |
65 |
0 |
0 |
| ODI |
0 |
8 |
49 |
442 |
804 |
182 |
0 |
0 |
| CDI |
0 |
0 |
8 |
245 |
1133 |
2456 |
709 |
120 |
| VCDI |
0 |
0 |
0 |
67 |
421 |
2814 |
8796 |
6348 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
57148 |
13914 |
369 |
437 |
28 |
0 |
0 |
0 |
| OW |
24 |
1108 |
271 |
573 |
197 |
0 |
0 |
0 |
| VODI |
0 |
211 |
234 |
793 |
479 |
64 |
0 |
0 |
| ODI |
0 |
6 |
43 |
442 |
813 |
216 |
10 |
0 |
| CDI |
0 |
3 |
6 |
232 |
1117 |
2441 |
697 |
108 |
| VCDI |
0 |
0 |
0 |
66 |
412 |
2796 |
8798 |
6360 |
|
Date: 2024-03-18:
| 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 |
56965 |
14200 |
329 |
480 |
22 |
0 |
0 |
0 |
| OW |
46 |
840 |
417 |
671 |
176 |
0 |
0 |
0 |
| VODI |
0 |
22 |
93 |
1114 |
485 |
24 |
0 |
0 |
| ODI |
0 |
0 |
0 |
346 |
925 |
223 |
0 |
0 |
| CDI |
0 |
0 |
0 |
99 |
878 |
2342 |
277 |
3 |
| VCDI |
0 |
0 |
0 |
16 |
520 |
2266 |
9061 |
7576 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
56983 |
13681 |
335 |
580 |
38 |
0 |
0 |
0 |
| OW |
28 |
1098 |
237 |
521 |
264 |
8 |
0 |
0 |
| VODI |
0 |
267 |
199 |
783 |
406 |
60 |
0 |
0 |
| ODI |
0 |
15 |
58 |
469 |
649 |
416 |
18 |
0 |
| CDI |
0 |
1 |
10 |
317 |
1042 |
2088 |
1138 |
115 |
| VCDI |
0 |
0 |
0 |
56 |
607 |
2283 |
8182 |
7464 |
|
Date: 2024-03-20:
| 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 |
57301 |
14084 |
283 |
277 |
27 |
0 |
0 |
0 |
| OW |
40 |
908 |
367 |
670 |
115 |
0 |
0 |
0 |
| VODI |
0 |
181 |
181 |
804 |
396 |
33 |
0 |
0 |
| ODI |
0 |
33 |
58 |
392 |
757 |
209 |
9 |
0 |
| CDI |
0 |
8 |
33 |
230 |
869 |
1732 |
802 |
0 |
| VCDI |
0 |
0 |
10 |
166 |
634 |
2107 |
8594 |
8106 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
57322 |
13525 |
279 |
389 |
65 |
0 |
0 |
0 |
| OW |
19 |
1134 |
270 |
507 |
184 |
20 |
0 |
0 |
| VODI |
0 |
369 |
193 |
649 |
399 |
91 |
5 |
0 |
| ODI |
0 |
110 |
104 |
388 |
529 |
369 |
26 |
0 |
| CDI |
0 |
57 |
54 |
414 |
966 |
1427 |
1184 |
0 |
| VCDI |
0 |
19 |
32 |
192 |
655 |
2174 |
8190 |
8106 |
|
Date: 2024-03-22:
| 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 |
57349 |
13725 |
247 |
198 |
33 |
0 |
0 |
0 |
| OW |
21 |
1008 |
331 |
606 |
140 |
1 |
0 |
0 |
| VODI |
0 |
286 |
197 |
780 |
389 |
62 |
1 |
0 |
| ODI |
0 |
53 |
93 |
437 |
700 |
317 |
19 |
0 |
| CDI |
0 |
10 |
44 |
413 |
814 |
1358 |
1288 |
0 |
| VCDI |
0 |
0 |
1 |
167 |
655 |
1745 |
8737 |
8191 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
57364 |
13442 |
360 |
492 |
72 |
5 |
0 |
0 |
| OW |
6 |
1059 |
203 |
551 |
289 |
36 |
0 |
0 |
| VODI |
0 |
382 |
152 |
450 |
410 |
213 |
2 |
0 |
| ODI |
0 |
157 |
99 |
394 |
316 |
334 |
121 |
0 |
| CDI |
0 |
39 |
90 |
494 |
917 |
1107 |
1257 |
0 |
| VCDI |
0 |
3 |
9 |
220 |
727 |
1788 |
8665 |
8191 |
|
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