Validation of sea ice concentration - European sector
Bulletin date: 2024-03-14
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: :
| 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 |
64973 |
16833 |
701 |
1252 |
435 |
64 |
0 |
0 |
| OW |
52 |
246 |
117 |
550 |
306 |
83 |
0 |
0 |
| VODI |
0 |
101 |
68 |
482 |
705 |
144 |
1 |
0 |
| ODI |
0 |
33 |
28 |
199 |
739 |
329 |
2 |
0 |
| CDI |
0 |
3 |
21 |
220 |
826 |
1431 |
222 |
0 |
| VCDI |
0 |
0 |
5 |
76 |
295 |
3351 |
7734 |
6473 |
|
...date precedes bulletin
|
Date: :
| 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 |
65351 |
16003 |
719 |
1348 |
497 |
116 |
7 |
0 |
| OW |
52 |
204 |
107 |
587 |
307 |
120 |
4 |
0 |
| VODI |
0 |
89 |
49 |
435 |
743 |
229 |
7 |
0 |
| ODI |
0 |
31 |
29 |
211 |
625 |
500 |
4 |
0 |
| CDI |
0 |
5 |
16 |
144 |
744 |
1693 |
211 |
0 |
| VCDI |
0 |
4 |
8 |
60 |
220 |
2714 |
7713 |
7194 |
|
...date precedes bulletin
|
Date: :
| 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 |
65345 |
16228 |
672 |
1152 |
385 |
99 |
2 |
0 |
| OW |
53 |
167 |
147 |
639 |
306 |
95 |
0 |
0 |
| VODI |
0 |
30 |
52 |
629 |
584 |
247 |
2 |
0 |
| ODI |
0 |
1 |
9 |
183 |
716 |
318 |
13 |
0 |
| CDI |
0 |
0 |
0 |
79 |
737 |
1311 |
126 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
303 |
3336 |
8491 |
6641 |
|
...date precedes bulletin
|
Date: :
| 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 |
64928 |
16397 |
690 |
1232 |
511 |
115 |
0 |
0 |
| OW |
54 |
200 |
181 |
556 |
299 |
118 |
0 |
0 |
| VODI |
0 |
77 |
60 |
499 |
497 |
294 |
2 |
0 |
| ODI |
0 |
18 |
33 |
172 |
481 |
321 |
19 |
0 |
| CDI |
0 |
3 |
5 |
113 |
587 |
749 |
129 |
0 |
| VCDI |
0 |
0 |
2 |
40 |
376 |
3423 |
9054 |
6865 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
64928 |
16433 |
744 |
1285 |
526 |
142 |
0 |
0 |
| OW |
54 |
165 |
130 |
548 |
321 |
124 |
0 |
0 |
| VODI |
0 |
76 |
57 |
454 |
498 |
290 |
4 |
0 |
| ODI |
0 |
18 |
30 |
167 |
451 |
335 |
28 |
0 |
| CDI |
0 |
3 |
9 |
118 |
546 |
711 |
132 |
0 |
| VCDI |
0 |
0 |
1 |
40 |
409 |
3418 |
9040 |
6865 |
|
Date: :
| 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 |
63849 |
17121 |
783 |
1240 |
452 |
156 |
0 |
0 |
| OW |
53 |
246 |
155 |
565 |
316 |
108 |
4 |
0 |
| VODI |
0 |
58 |
90 |
449 |
519 |
199 |
67 |
0 |
| ODI |
0 |
14 |
30 |
169 |
466 |
289 |
77 |
0 |
| CDI |
0 |
3 |
9 |
125 |
453 |
612 |
122 |
0 |
| VCDI |
0 |
0 |
0 |
65 |
738 |
4020 |
8201 |
7277 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
63849 |
17176 |
802 |
1359 |
508 |
179 |
0 |
0 |
| OW |
53 |
192 |
153 |
492 |
301 |
135 |
10 |
0 |
| VODI |
0 |
56 |
81 |
412 |
520 |
184 |
87 |
0 |
| ODI |
0 |
15 |
20 |
154 |
430 |
313 |
76 |
0 |
| CDI |
0 |
3 |
10 |
112 |
416 |
572 |
127 |
0 |
| VCDI |
0 |
0 |
1 |
84 |
769 |
4001 |
8171 |
7277 |
|
Date: :
| 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 |
64130 |
16688 |
909 |
1336 |
381 |
127 |
24 |
0 |
| OW |
58 |
80 |
152 |
687 |
217 |
67 |
26 |
0 |
| VODI |
0 |
3 |
25 |
534 |
548 |
153 |
40 |
0 |
| ODI |
0 |
0 |
0 |
158 |
578 |
270 |
82 |
0 |
| CDI |
0 |
0 |
0 |
68 |
458 |
756 |
233 |
0 |
| VCDI |
0 |
0 |
0 |
11 |
708 |
3306 |
8033 |
8254 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
64131 |
16606 |
859 |
1563 |
551 |
216 |
68 |
0 |
| OW |
57 |
144 |
119 |
432 |
295 |
170 |
69 |
0 |
| VODI |
0 |
18 |
90 |
391 |
465 |
246 |
125 |
0 |
| ODI |
0 |
3 |
15 |
193 |
329 |
295 |
106 |
0 |
| CDI |
0 |
0 |
3 |
128 |
315 |
459 |
190 |
0 |
| VCDI |
0 |
0 |
0 |
87 |
935 |
3293 |
7880 |
8254 |
|
Date: :
| 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 |
64754 |
16514 |
753 |
1237 |
392 |
162 |
19 |
0 |
| OW |
57 |
159 |
147 |
553 |
232 |
48 |
54 |
0 |
| VODI |
0 |
79 |
46 |
389 |
480 |
148 |
79 |
0 |
| ODI |
0 |
30 |
35 |
155 |
338 |
239 |
151 |
0 |
| CDI |
0 |
12 |
31 |
139 |
367 |
483 |
240 |
0 |
| VCDI |
0 |
0 |
10 |
155 |
824 |
2862 |
8726 |
8001 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
64755 |
16276 |
714 |
1425 |
597 |
264 |
74 |
0 |
| OW |
56 |
251 |
116 |
315 |
302 |
178 |
104 |
0 |
| VODI |
0 |
149 |
77 |
290 |
353 |
255 |
173 |
0 |
| ODI |
0 |
63 |
39 |
169 |
245 |
263 |
163 |
0 |
| CDI |
0 |
39 |
33 |
177 |
234 |
415 |
325 |
0 |
| VCDI |
0 |
16 |
43 |
252 |
902 |
2567 |
8430 |
8001 |
|
Date: :
| 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 |
64856 |
16305 |
778 |
1222 |
493 |
176 |
59 |
0 |
| OW |
62 |
169 |
129 |
516 |
223 |
86 |
56 |
0 |
| VODI |
0 |
89 |
59 |
380 |
440 |
205 |
106 |
0 |
| ODI |
0 |
45 |
21 |
148 |
366 |
256 |
184 |
0 |
| CDI |
0 |
25 |
17 |
188 |
341 |
493 |
410 |
0 |
| VCDI |
0 |
15 |
17 |
158 |
695 |
2153 |
8282 |
8877 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
64856 |
15840 |
687 |
1305 |
709 |
506 |
168 |
0 |
| OW |
62 |
418 |
127 |
378 |
197 |
160 |
152 |
0 |
| VODI |
0 |
138 |
116 |
300 |
366 |
199 |
214 |
0 |
| ODI |
0 |
63 |
37 |
158 |
277 |
230 |
216 |
0 |
| CDI |
0 |
43 |
19 |
162 |
220 |
322 |
373 |
1 |
| VCDI |
0 |
146 |
35 |
309 |
789 |
1952 |
7974 |
8876 |
|
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