Validation of sea ice concentration - Full domain
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 |
17054 |
718 |
1271 |
435 |
64 |
0 |
0 |
| OW |
52 |
271 |
127 |
563 |
307 |
83 |
0 |
0 |
| VODI |
0 |
129 |
79 |
504 |
711 |
144 |
1 |
0 |
| ODI |
0 |
48 |
39 |
220 |
769 |
329 |
2 |
0 |
| CDI |
0 |
6 |
27 |
253 |
850 |
1496 |
226 |
36 |
| VCDI |
0 |
0 |
5 |
127 |
474 |
4571 |
17155 |
72929 |
|
...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 |
16225 |
735 |
1360 |
497 |
116 |
7 |
0 |
| OW |
52 |
237 |
115 |
598 |
307 |
120 |
4 |
0 |
| VODI |
0 |
119 |
54 |
454 |
746 |
229 |
7 |
0 |
| ODI |
0 |
52 |
38 |
232 |
638 |
500 |
4 |
0 |
| CDI |
0 |
8 |
27 |
170 |
758 |
1710 |
211 |
0 |
| VCDI |
0 |
4 |
8 |
105 |
330 |
3913 |
17184 |
73823 |
|
...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 |
16432 |
695 |
1170 |
386 |
99 |
2 |
0 |
| OW |
53 |
188 |
152 |
655 |
310 |
95 |
0 |
0 |
| VODI |
0 |
48 |
66 |
647 |
596 |
247 |
2 |
0 |
| ODI |
0 |
2 |
26 |
205 |
731 |
322 |
13 |
0 |
| CDI |
0 |
0 |
0 |
119 |
769 |
1393 |
181 |
17 |
| VCDI |
0 |
0 |
0 |
38 |
526 |
4612 |
19313 |
71593 |
|
...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 |
16512 |
727 |
1277 |
513 |
115 |
0 |
0 |
| OW |
54 |
201 |
195 |
585 |
304 |
118 |
0 |
0 |
| VODI |
0 |
77 |
60 |
537 |
506 |
294 |
2 |
0 |
| ODI |
0 |
18 |
33 |
196 |
493 |
323 |
19 |
0 |
| CDI |
0 |
3 |
5 |
129 |
612 |
787 |
177 |
93 |
| VCDI |
0 |
0 |
2 |
43 |
628 |
4927 |
21358 |
70197 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
64928 |
16548 |
781 |
1331 |
528 |
142 |
0 |
0 |
| OW |
54 |
166 |
144 |
574 |
327 |
124 |
0 |
0 |
| VODI |
0 |
76 |
57 |
493 |
506 |
290 |
4 |
0 |
| ODI |
0 |
18 |
30 |
189 |
464 |
337 |
28 |
0 |
| CDI |
0 |
3 |
9 |
137 |
569 |
745 |
173 |
104 |
| VCDI |
0 |
0 |
1 |
43 |
662 |
4926 |
21351 |
70186 |
|
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 |
17239 |
829 |
1274 |
454 |
156 |
0 |
0 |
| OW |
53 |
275 |
162 |
583 |
316 |
108 |
4 |
0 |
| VODI |
0 |
83 |
101 |
467 |
522 |
199 |
67 |
0 |
| ODI |
0 |
25 |
39 |
188 |
470 |
289 |
77 |
0 |
| CDI |
0 |
10 |
17 |
152 |
467 |
624 |
154 |
82 |
| VCDI |
0 |
0 |
6 |
179 |
1093 |
5169 |
17906 |
73360 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
63849 |
17305 |
848 |
1394 |
510 |
179 |
0 |
0 |
| OW |
53 |
217 |
162 |
508 |
301 |
135 |
10 |
0 |
| VODI |
0 |
77 |
91 |
429 |
521 |
184 |
87 |
0 |
| ODI |
0 |
27 |
31 |
174 |
433 |
313 |
76 |
0 |
| CDI |
0 |
6 |
20 |
143 |
436 |
585 |
159 |
84 |
| VCDI |
0 |
0 |
2 |
195 |
1121 |
5149 |
17876 |
73358 |
|
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 |
16801 |
944 |
1399 |
386 |
127 |
24 |
0 |
| OW |
58 |
101 |
158 |
713 |
221 |
67 |
26 |
0 |
| VODI |
0 |
14 |
37 |
553 |
559 |
153 |
40 |
0 |
| ODI |
0 |
1 |
17 |
175 |
594 |
271 |
84 |
2 |
| CDI |
0 |
0 |
7 |
100 |
484 |
803 |
281 |
47 |
| VCDI |
0 |
0 |
2 |
93 |
1030 |
4460 |
21474 |
70612 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
64131 |
16703 |
889 |
1617 |
555 |
216 |
68 |
0 |
| OW |
57 |
167 |
126 |
454 |
298 |
170 |
69 |
0 |
| VODI |
0 |
38 |
99 |
413 |
469 |
246 |
125 |
0 |
| ODI |
0 |
8 |
27 |
208 |
341 |
295 |
107 |
0 |
| CDI |
0 |
1 |
17 |
148 |
345 |
493 |
239 |
43 |
| VCDI |
0 |
0 |
7 |
193 |
1266 |
4461 |
21321 |
70618 |
|
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 |
16573 |
790 |
1301 |
408 |
162 |
19 |
0 |
| OW |
57 |
160 |
157 |
587 |
237 |
48 |
54 |
0 |
| VODI |
0 |
79 |
46 |
427 |
491 |
148 |
79 |
0 |
| ODI |
0 |
30 |
35 |
174 |
361 |
240 |
163 |
5 |
| CDI |
0 |
12 |
31 |
156 |
409 |
608 |
369 |
33 |
| VCDI |
0 |
0 |
10 |
158 |
1110 |
4009 |
21548 |
71010 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
64755 |
16330 |
741 |
1482 |
612 |
264 |
74 |
0 |
| OW |
56 |
257 |
131 |
343 |
306 |
178 |
104 |
0 |
| VODI |
0 |
149 |
82 |
334 |
364 |
255 |
173 |
0 |
| ODI |
0 |
63 |
39 |
192 |
260 |
263 |
167 |
0 |
| CDI |
0 |
39 |
33 |
197 |
271 |
498 |
447 |
37 |
| VCDI |
0 |
16 |
43 |
255 |
1203 |
3757 |
21267 |
71011 |
|
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 |
16307 |
786 |
1318 |
534 |
177 |
59 |
0 |
| OW |
62 |
169 |
129 |
548 |
240 |
87 |
56 |
0 |
| VODI |
0 |
89 |
59 |
394 |
475 |
232 |
118 |
0 |
| ODI |
0 |
45 |
21 |
149 |
405 |
304 |
215 |
2 |
| CDI |
0 |
25 |
17 |
188 |
405 |
636 |
586 |
23 |
| VCDI |
0 |
15 |
17 |
158 |
842 |
3173 |
21752 |
71375 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
64856 |
15842 |
695 |
1391 |
757 |
506 |
168 |
0 |
| OW |
62 |
418 |
127 |
415 |
221 |
163 |
152 |
0 |
| VODI |
0 |
138 |
116 |
317 |
401 |
215 |
216 |
0 |
| ODI |
0 |
63 |
37 |
161 |
310 |
256 |
241 |
0 |
| CDI |
0 |
43 |
19 |
162 |
267 |
460 |
568 |
36 |
| VCDI |
0 |
146 |
35 |
309 |
945 |
3009 |
21441 |
71364 |
|
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