Validation of sea ice concentration - European sector
Bulletin date: 2025-03-13
Data source: OSI SAF N.H. multi-product sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-03-07:
| 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 |
61087 |
13577 |
343 |
465 |
76 |
3 |
0 |
0 |
| OW |
34 |
972 |
294 |
577 |
121 |
18 |
0 |
0 |
| VODI |
0 |
256 |
190 |
850 |
437 |
57 |
2 |
0 |
| ODI |
0 |
29 |
49 |
500 |
541 |
119 |
7 |
0 |
| CDI |
0 |
4 |
7 |
378 |
952 |
982 |
186 |
0 |
| VCDI |
0 |
5 |
0 |
136 |
964 |
4111 |
6956 |
5131 |
|
...date precedes bulletin
|
Date: 2025-03-09:
| 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 |
60811 |
13362 |
391 |
511 |
88 |
0 |
0 |
0 |
| OW |
35 |
910 |
270 |
658 |
185 |
10 |
0 |
0 |
| VODI |
0 |
365 |
165 |
838 |
354 |
98 |
0 |
0 |
| ODI |
0 |
107 |
36 |
589 |
723 |
239 |
0 |
0 |
| CDI |
0 |
50 |
43 |
365 |
988 |
1211 |
160 |
4 |
| VCDI |
0 |
4 |
0 |
70 |
684 |
3255 |
8621 |
4216 |
|
...date precedes bulletin
|
Date: 2025-03-11:
| 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 |
60382 |
13497 |
450 |
604 |
83 |
1 |
0 |
0 |
| OW |
52 |
924 |
253 |
684 |
163 |
19 |
0 |
0 |
| VODI |
9 |
250 |
106 |
835 |
618 |
53 |
0 |
0 |
| ODI |
0 |
57 |
32 |
346 |
972 |
235 |
8 |
0 |
| CDI |
0 |
42 |
18 |
198 |
1101 |
1859 |
537 |
0 |
| VCDI |
0 |
3 |
12 |
85 |
393 |
2753 |
8657 |
4125 |
|
...date precedes bulletin
|
Date: 2025-03-13:
| 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 |
59949 |
13562 |
424 |
506 |
80 |
0 |
0 |
0 |
| OW |
59 |
866 |
291 |
618 |
211 |
9 |
0 |
0 |
| VODI |
8 |
219 |
146 |
820 |
683 |
128 |
0 |
0 |
| ODI |
0 |
56 |
30 |
323 |
917 |
244 |
35 |
0 |
| CDI |
0 |
45 |
25 |
168 |
983 |
1922 |
532 |
39 |
| VCDI |
0 |
32 |
12 |
86 |
265 |
4823 |
7725 |
3575 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
59952 |
13611 |
424 |
546 |
94 |
0 |
0 |
0 |
| OW |
51 |
815 |
275 |
569 |
202 |
12 |
0 |
0 |
| VODI |
13 |
225 |
164 |
809 |
685 |
134 |
0 |
0 |
| ODI |
0 |
57 |
31 |
348 |
939 |
279 |
40 |
0 |
| CDI |
0 |
38 |
21 |
162 |
939 |
1932 |
624 |
50 |
| VCDI |
0 |
34 |
13 |
87 |
280 |
4769 |
7628 |
3564 |
|
Date: 2025-03-15:
| 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 |
59052 |
13951 |
277 |
511 |
77 |
0 |
0 |
0 |
| OW |
14 |
1098 |
197 |
633 |
254 |
2 |
0 |
0 |
| VODI |
0 |
200 |
196 |
806 |
666 |
130 |
0 |
0 |
| ODI |
0 |
31 |
21 |
431 |
694 |
350 |
6 |
0 |
| CDI |
0 |
25 |
16 |
171 |
1182 |
2010 |
944 |
0 |
| VCDI |
0 |
4 |
19 |
105 |
424 |
4655 |
7842 |
3422 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
59052 |
13968 |
279 |
535 |
81 |
0 |
0 |
0 |
| OW |
14 |
1051 |
202 |
615 |
287 |
2 |
0 |
0 |
| VODI |
0 |
233 |
187 |
816 |
653 |
119 |
0 |
0 |
| ODI |
0 |
38 |
27 |
436 |
747 |
379 |
6 |
0 |
| CDI |
0 |
16 |
16 |
155 |
1135 |
2069 |
942 |
0 |
| VCDI |
0 |
3 |
15 |
100 |
394 |
4578 |
7844 |
3422 |
|
Date: 2025-03-17:
| 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 |
59305 |
14136 |
271 |
384 |
69 |
0 |
0 |
0 |
| OW |
10 |
982 |
363 |
720 |
239 |
12 |
0 |
0 |
| VODI |
0 |
64 |
71 |
920 |
586 |
47 |
0 |
0 |
| ODI |
0 |
5 |
1 |
238 |
1087 |
213 |
0 |
0 |
| CDI |
0 |
0 |
1 |
86 |
1380 |
2639 |
137 |
0 |
| VCDI |
0 |
0 |
0 |
8 |
311 |
4491 |
8476 |
3164 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
59292 |
13650 |
230 |
361 |
81 |
0 |
0 |
0 |
| OW |
23 |
1206 |
274 |
601 |
213 |
23 |
0 |
0 |
| VODI |
0 |
257 |
172 |
798 |
510 |
87 |
0 |
0 |
| ODI |
0 |
45 |
18 |
377 |
837 |
236 |
0 |
0 |
| CDI |
0 |
20 |
11 |
146 |
1469 |
2228 |
621 |
0 |
| VCDI |
0 |
9 |
2 |
73 |
562 |
4828 |
7992 |
3164 |
|
Date: 2025-03-19:
| 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 |
59252 |
13963 |
338 |
334 |
45 |
0 |
0 |
0 |
| OW |
1 |
772 |
282 |
820 |
235 |
0 |
0 |
0 |
| VODI |
0 |
114 |
115 |
759 |
606 |
67 |
0 |
0 |
| ODI |
0 |
19 |
14 |
309 |
943 |
377 |
0 |
0 |
| CDI |
0 |
6 |
11 |
116 |
1226 |
3160 |
706 |
0 |
| VCDI |
0 |
1 |
5 |
88 |
449 |
4426 |
8075 |
2782 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
59249 |
13396 |
262 |
320 |
56 |
0 |
0 |
0 |
| OW |
4 |
1129 |
289 |
690 |
225 |
7 |
0 |
0 |
| VODI |
0 |
246 |
148 |
784 |
644 |
144 |
0 |
0 |
| ODI |
0 |
57 |
37 |
381 |
797 |
427 |
0 |
0 |
| CDI |
0 |
20 |
8 |
117 |
1246 |
2766 |
787 |
0 |
| VCDI |
0 |
27 |
21 |
134 |
536 |
4686 |
7994 |
2782 |
|
Date: 2025-03-21:
| 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 |
59080 |
13874 |
270 |
373 |
65 |
0 |
0 |
0 |
| OW |
0 |
802 |
250 |
723 |
228 |
8 |
0 |
0 |
| VODI |
0 |
242 |
115 |
705 |
691 |
47 |
0 |
0 |
| ODI |
0 |
26 |
36 |
365 |
911 |
301 |
8 |
0 |
| CDI |
0 |
7 |
10 |
196 |
1494 |
2486 |
1368 |
0 |
| VCDI |
0 |
0 |
0 |
101 |
619 |
3940 |
7593 |
3482 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
59077 |
13433 |
272 |
569 |
87 |
0 |
0 |
0 |
| OW |
3 |
1031 |
201 |
543 |
362 |
14 |
0 |
0 |
| VODI |
0 |
362 |
128 |
570 |
632 |
73 |
0 |
0 |
| ODI |
0 |
71 |
59 |
368 |
725 |
368 |
5 |
0 |
| CDI |
0 |
28 |
10 |
265 |
1397 |
2069 |
1100 |
0 |
| VCDI |
0 |
26 |
11 |
148 |
805 |
4258 |
7864 |
3482 |
|
Generated by /metno/routine/sms/V3/SIconcentrationValidation5/SICmultiWebPage5sector.sh Fri Mar 28 02:32:22 UTC 2025 on arcval2