Validation of sea ice concentration - European sector
Bulletin date: 2024-02-22
Data source: OSI SAF N.H. multi-product sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2024-02-16:
| 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 |
58621 |
14140 |
281 |
287 |
21 |
0 |
0 |
0 |
| OW |
33 |
1203 |
306 |
520 |
148 |
2 |
0 |
0 |
| VODI |
0 |
571 |
194 |
743 |
272 |
26 |
0 |
0 |
| ODI |
0 |
164 |
119 |
509 |
523 |
95 |
0 |
0 |
| CDI |
0 |
87 |
40 |
603 |
1296 |
1129 |
451 |
6 |
| VCDI |
0 |
101 |
59 |
258 |
755 |
3310 |
7835 |
5708 |
|
...date precedes bulletin
|
Date: 2024-02-18:
| 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 |
57940 |
14328 |
275 |
240 |
8 |
0 |
0 |
0 |
| OW |
22 |
1083 |
371 |
520 |
117 |
2 |
0 |
0 |
| VODI |
0 |
446 |
232 |
989 |
253 |
24 |
0 |
0 |
| ODI |
0 |
120 |
95 |
657 |
595 |
76 |
6 |
0 |
| CDI |
0 |
21 |
33 |
451 |
1563 |
1614 |
266 |
1 |
| VCDI |
0 |
0 |
8 |
208 |
740 |
3869 |
9121 |
4122 |
|
...date precedes bulletin
|
Date: 2024-02-20:
| 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 |
57731 |
14702 |
314 |
324 |
26 |
0 |
0 |
0 |
| OW |
12 |
1088 |
377 |
626 |
143 |
6 |
0 |
0 |
| VODI |
0 |
215 |
167 |
1123 |
328 |
20 |
0 |
0 |
| ODI |
0 |
6 |
24 |
396 |
878 |
163 |
6 |
0 |
| CDI |
0 |
0 |
4 |
175 |
1637 |
2271 |
266 |
0 |
| VCDI |
0 |
0 |
0 |
20 |
434 |
4377 |
7911 |
4646 |
|
...date precedes bulletin
|
Date: 2024-02-22:
| 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 |
58262 |
14094 |
218 |
301 |
54 |
2 |
0 |
0 |
| OW |
52 |
1069 |
263 |
594 |
115 |
10 |
0 |
0 |
| VODI |
0 |
329 |
163 |
776 |
339 |
50 |
3 |
0 |
| ODI |
0 |
37 |
60 |
485 |
620 |
229 |
20 |
0 |
| CDI |
0 |
7 |
25 |
294 |
1354 |
2137 |
766 |
10 |
| VCDI |
0 |
0 |
0 |
127 |
855 |
3573 |
6729 |
6394 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
58269 |
14178 |
215 |
290 |
57 |
1 |
0 |
0 |
| OW |
38 |
975 |
269 |
624 |
107 |
9 |
0 |
0 |
| VODI |
7 |
346 |
162 |
758 |
350 |
46 |
3 |
0 |
| ODI |
0 |
30 |
59 |
480 |
592 |
234 |
19 |
0 |
| CDI |
0 |
7 |
24 |
305 |
1362 |
2160 |
766 |
18 |
| VCDI |
0 |
0 |
0 |
120 |
869 |
3551 |
6730 |
6386 |
|
Date: 2024-02-24:
| 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 |
58733 |
13688 |
197 |
295 |
28 |
0 |
0 |
0 |
| OW |
29 |
1174 |
234 |
484 |
75 |
8 |
0 |
0 |
| VODI |
0 |
524 |
207 |
576 |
289 |
89 |
0 |
0 |
| ODI |
0 |
106 |
143 |
595 |
508 |
218 |
2 |
0 |
| CDI |
0 |
28 |
35 |
569 |
1249 |
1443 |
315 |
0 |
| VCDI |
0 |
12 |
8 |
213 |
1034 |
3268 |
7838 |
6202 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
58734 |
13770 |
207 |
296 |
27 |
0 |
0 |
0 |
| OW |
28 |
1112 |
242 |
491 |
77 |
5 |
0 |
0 |
| VODI |
0 |
509 |
198 |
572 |
303 |
97 |
0 |
0 |
| ODI |
0 |
100 |
138 |
574 |
500 |
220 |
1 |
0 |
| CDI |
0 |
27 |
30 |
592 |
1197 |
1262 |
265 |
0 |
| VCDI |
0 |
14 |
9 |
207 |
1079 |
3442 |
7889 |
6202 |
|
Date: 2024-02-26:
| 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 |
58272 |
14264 |
279 |
378 |
36 |
0 |
0 |
0 |
| OW |
17 |
1142 |
335 |
560 |
156 |
3 |
0 |
0 |
| VODI |
0 |
111 |
142 |
891 |
460 |
57 |
0 |
0 |
| ODI |
0 |
28 |
29 |
383 |
832 |
196 |
0 |
0 |
| CDI |
0 |
34 |
12 |
251 |
1241 |
2677 |
394 |
0 |
| VCDI |
0 |
7 |
7 |
88 |
449 |
2447 |
6910 |
7328 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
58288 |
13800 |
280 |
399 |
45 |
0 |
0 |
0 |
| OW |
1 |
1043 |
193 |
494 |
150 |
25 |
0 |
0 |
| VODI |
0 |
477 |
142 |
515 |
404 |
97 |
0 |
0 |
| ODI |
0 |
171 |
104 |
449 |
530 |
317 |
1 |
0 |
| CDI |
0 |
50 |
69 |
506 |
1388 |
2080 |
862 |
10 |
| VCDI |
0 |
45 |
16 |
188 |
657 |
2861 |
6441 |
7318 |
|
Date: 2024-02-28:
| 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 |
58930 |
13566 |
209 |
300 |
25 |
0 |
0 |
0 |
| OW |
9 |
1104 |
289 |
591 |
150 |
20 |
0 |
0 |
| VODI |
0 |
227 |
208 |
681 |
384 |
70 |
0 |
0 |
| ODI |
0 |
60 |
25 |
535 |
633 |
278 |
2 |
0 |
| CDI |
0 |
62 |
33 |
295 |
1358 |
2002 |
706 |
6 |
| VCDI |
0 |
12 |
6 |
124 |
633 |
3032 |
6508 |
7343 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
58913 |
12970 |
190 |
351 |
33 |
3 |
0 |
0 |
| OW |
26 |
1044 |
205 |
450 |
172 |
23 |
0 |
0 |
| VODI |
0 |
611 |
136 |
448 |
389 |
135 |
0 |
0 |
| ODI |
0 |
246 |
138 |
490 |
435 |
306 |
15 |
0 |
| CDI |
0 |
125 |
87 |
584 |
1331 |
1859 |
838 |
12 |
| VCDI |
0 |
35 |
14 |
203 |
823 |
3076 |
6363 |
7337 |
|
Date: 2024-03-01:
| 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 |
58525 |
14103 |
183 |
281 |
24 |
0 |
0 |
0 |
| OW |
0 |
1198 |
185 |
489 |
179 |
3 |
0 |
0 |
| VODI |
0 |
360 |
244 |
665 |
335 |
102 |
0 |
0 |
| ODI |
0 |
78 |
68 |
634 |
762 |
169 |
0 |
0 |
| CDI |
0 |
59 |
23 |
477 |
1536 |
1232 |
341 |
0 |
| VCDI |
0 |
19 |
13 |
131 |
866 |
3893 |
7879 |
5360 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
58525 |
13187 |
138 |
279 |
47 |
0 |
0 |
0 |
| OW |
0 |
1381 |
112 |
345 |
204 |
4 |
0 |
0 |
| VODI |
0 |
722 |
223 |
537 |
380 |
183 |
0 |
0 |
| ODI |
0 |
314 |
123 |
578 |
646 |
176 |
4 |
0 |
| CDI |
0 |
180 |
93 |
683 |
1391 |
1217 |
424 |
0 |
| VCDI |
0 |
33 |
27 |
255 |
1034 |
3819 |
7792 |
5360 |
|
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