Validation of sea ice concentration - European sector
Bulletin date: 2022-03-17
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-03-11:
| 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 |
67193 |
14181 |
120 |
812 |
573 |
94 |
21 |
0 |
| OW |
54 |
639 |
54 |
265 |
336 |
45 |
18 |
0 |
| VODI |
0 |
458 |
35 |
306 |
430 |
92 |
28 |
0 |
| ODI |
0 |
153 |
43 |
225 |
449 |
179 |
36 |
0 |
| CDI |
0 |
62 |
21 |
274 |
737 |
651 |
78 |
0 |
| VCDI |
0 |
151 |
16 |
443 |
1256 |
4156 |
7538 |
6878 |
|
...date precedes bulletin
|
Date: 2022-03-13:
| 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 |
67995 |
13802 |
117 |
697 |
473 |
109 |
0 |
0 |
| OW |
55 |
673 |
45 |
260 |
272 |
115 |
0 |
0 |
| VODI |
0 |
424 |
59 |
335 |
357 |
177 |
0 |
0 |
| ODI |
0 |
151 |
27 |
298 |
346 |
248 |
15 |
0 |
| CDI |
0 |
50 |
16 |
318 |
760 |
547 |
82 |
0 |
| VCDI |
0 |
200 |
26 |
330 |
1231 |
4647 |
7661 |
6182 |
|
...date precedes bulletin
|
Date: 2022-03-15:
| 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 |
68502 |
13988 |
143 |
952 |
528 |
91 |
0 |
0 |
| OW |
63 |
489 |
71 |
330 |
338 |
66 |
0 |
0 |
| VODI |
4 |
178 |
55 |
463 |
564 |
145 |
0 |
0 |
| ODI |
0 |
18 |
13 |
273 |
656 |
225 |
0 |
0 |
| CDI |
0 |
12 |
2 |
100 |
900 |
773 |
20 |
0 |
| VCDI |
0 |
366 |
33 |
225 |
1083 |
6464 |
8825 |
2142 |
|
...date precedes bulletin
|
Date: 2022-03-17:
| 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 |
68310 |
13629 |
165 |
1027 |
707 |
190 |
0 |
0 |
| OW |
73 |
605 |
39 |
354 |
380 |
150 |
0 |
0 |
| VODI |
9 |
175 |
45 |
394 |
552 |
256 |
7 |
0 |
| ODI |
0 |
68 |
10 |
193 |
679 |
341 |
22 |
0 |
| CDI |
0 |
63 |
4 |
80 |
907 |
974 |
153 |
0 |
| VCDI |
0 |
400 |
28 |
219 |
1427 |
5164 |
5685 |
5616 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68314 |
13563 |
164 |
1016 |
721 |
202 |
0 |
0 |
| OW |
70 |
614 |
37 |
336 |
360 |
124 |
0 |
0 |
| VODI |
8 |
224 |
43 |
391 |
543 |
254 |
7 |
0 |
| ODI |
0 |
80 |
12 |
214 |
674 |
330 |
22 |
0 |
| CDI |
0 |
81 |
7 |
80 |
907 |
930 |
133 |
0 |
| VCDI |
0 |
378 |
28 |
230 |
1447 |
5235 |
5705 |
5616 |
|
Date: 2022-03-19:
| 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 |
67770 |
13541 |
171 |
1160 |
872 |
228 |
3 |
0 |
| OW |
57 |
652 |
28 |
327 |
391 |
245 |
8 |
0 |
| VODI |
0 |
235 |
35 |
359 |
544 |
364 |
23 |
0 |
| ODI |
0 |
104 |
13 |
155 |
602 |
451 |
23 |
0 |
| CDI |
0 |
77 |
8 |
86 |
836 |
1274 |
160 |
0 |
| VCDI |
0 |
377 |
29 |
238 |
894 |
4591 |
6406 |
5763 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67771 |
13533 |
171 |
1184 |
865 |
245 |
3 |
0 |
| OW |
56 |
567 |
27 |
309 |
388 |
216 |
9 |
0 |
| VODI |
0 |
312 |
30 |
341 |
522 |
379 |
19 |
0 |
| ODI |
0 |
123 |
15 |
165 |
594 |
443 |
21 |
0 |
| CDI |
0 |
83 |
11 |
77 |
936 |
1202 |
148 |
1 |
| VCDI |
0 |
368 |
30 |
249 |
834 |
4668 |
6423 |
5762 |
|
Date: 2022-03-21:
| 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 |
68130 |
13745 |
148 |
922 |
659 |
139 |
3 |
0 |
| OW |
56 |
542 |
48 |
408 |
387 |
82 |
0 |
0 |
| VODI |
0 |
156 |
34 |
484 |
606 |
207 |
0 |
0 |
| ODI |
0 |
143 |
35 |
175 |
792 |
457 |
11 |
0 |
| CDI |
0 |
199 |
17 |
174 |
947 |
1596 |
183 |
0 |
| VCDI |
0 |
103 |
10 |
115 |
654 |
4603 |
6253 |
5877 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68134 |
13203 |
151 |
1034 |
900 |
203 |
3 |
0 |
| OW |
52 |
637 |
31 |
269 |
368 |
263 |
0 |
0 |
| VODI |
0 |
433 |
33 |
339 |
420 |
404 |
17 |
0 |
| ODI |
0 |
147 |
18 |
198 |
424 |
463 |
44 |
0 |
| CDI |
0 |
111 |
15 |
132 |
955 |
1051 |
159 |
0 |
| VCDI |
0 |
357 |
44 |
306 |
978 |
4700 |
6227 |
5877 |
|
Date: 2022-03-23:
| 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 |
68425 |
13915 |
151 |
840 |
528 |
71 |
0 |
0 |
| OW |
52 |
635 |
69 |
522 |
324 |
85 |
0 |
0 |
| VODI |
0 |
178 |
31 |
396 |
659 |
173 |
4 |
0 |
| ODI |
0 |
51 |
22 |
147 |
675 |
279 |
80 |
0 |
| CDI |
0 |
7 |
4 |
114 |
724 |
895 |
127 |
0 |
| VCDI |
0 |
350 |
29 |
245 |
593 |
4747 |
6063 |
6890 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68424 |
13494 |
157 |
889 |
713 |
122 |
13 |
0 |
| OW |
53 |
565 |
40 |
359 |
343 |
199 |
14 |
0 |
| VODI |
0 |
383 |
32 |
329 |
543 |
231 |
30 |
0 |
| ODI |
0 |
218 |
17 |
196 |
447 |
296 |
46 |
0 |
| CDI |
0 |
102 |
25 |
190 |
604 |
559 |
125 |
0 |
| VCDI |
0 |
374 |
35 |
301 |
853 |
4843 |
6046 |
6890 |
|
Date: 2022-03-25:
| 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 |
68286 |
13557 |
136 |
784 |
629 |
118 |
0 |
0 |
| OW |
52 |
530 |
60 |
401 |
381 |
160 |
0 |
0 |
| VODI |
0 |
233 |
32 |
525 |
601 |
244 |
3 |
0 |
| ODI |
0 |
69 |
17 |
228 |
557 |
471 |
28 |
0 |
| CDI |
0 |
4 |
7 |
130 |
571 |
968 |
169 |
0 |
| VCDI |
0 |
172 |
26 |
253 |
800 |
4779 |
7115 |
6004 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68285 |
13280 |
142 |
831 |
826 |
345 |
10 |
0 |
| OW |
53 |
496 |
44 |
360 |
323 |
249 |
12 |
0 |
| VODI |
0 |
295 |
26 |
337 |
454 |
338 |
19 |
0 |
| ODI |
0 |
180 |
12 |
201 |
410 |
391 |
35 |
0 |
| CDI |
0 |
139 |
25 |
229 |
509 |
965 |
279 |
0 |
| VCDI |
0 |
175 |
29 |
363 |
1017 |
4452 |
6960 |
6004 |
|
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