Validation of sea ice concentration - Full domain
Bulletin date: 2024-02-22
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 |
66010 |
17043 |
608 |
900 |
279 |
30 |
0 |
0 |
| OW |
55 |
650 |
177 |
539 |
172 |
21 |
0 |
0 |
| VODI |
0 |
512 |
163 |
522 |
395 |
66 |
0 |
0 |
| ODI |
0 |
255 |
69 |
326 |
414 |
155 |
1 |
0 |
| CDI |
0 |
133 |
61 |
373 |
437 |
489 |
110 |
0 |
| VCDI |
0 |
72 |
83 |
560 |
1751 |
5511 |
20970 |
67136 |
|
...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 |
65149 |
17219 |
714 |
1051 |
285 |
18 |
0 |
0 |
| OW |
52 |
599 |
182 |
633 |
284 |
10 |
0 |
0 |
| VODI |
0 |
353 |
132 |
558 |
514 |
49 |
2 |
0 |
| ODI |
0 |
208 |
44 |
392 |
581 |
132 |
1 |
0 |
| CDI |
0 |
164 |
57 |
312 |
505 |
627 |
43 |
17 |
| VCDI |
0 |
95 |
78 |
504 |
1639 |
6283 |
21161 |
66401 |
|
...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 |
64338 |
18048 |
843 |
1271 |
227 |
17 |
1 |
0 |
| OW |
52 |
236 |
162 |
678 |
228 |
9 |
3 |
0 |
| VODI |
0 |
165 |
82 |
667 |
652 |
45 |
1 |
0 |
| ODI |
0 |
77 |
61 |
242 |
807 |
224 |
5 |
0 |
| CDI |
0 |
22 |
15 |
192 |
897 |
1018 |
152 |
30 |
| VCDI |
0 |
8 |
18 |
187 |
1541 |
7424 |
21698 |
64705 |
|
...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 |
65455 |
16659 |
745 |
1330 |
338 |
47 |
15 |
0 |
| OW |
53 |
322 |
103 |
541 |
290 |
40 |
2 |
0 |
| VODI |
0 |
161 |
79 |
431 |
591 |
123 |
3 |
0 |
| ODI |
0 |
98 |
39 |
197 |
584 |
321 |
23 |
0 |
| CDI |
0 |
37 |
57 |
266 |
816 |
759 |
214 |
58 |
| VCDI |
0 |
2 |
20 |
312 |
1493 |
6527 |
23222 |
64675 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
65455 |
16738 |
757 |
1357 |
354 |
40 |
15 |
0 |
| OW |
53 |
239 |
90 |
526 |
290 |
49 |
1 |
0 |
| VODI |
0 |
159 |
78 |
429 |
551 |
112 |
4 |
0 |
| ODI |
0 |
100 |
35 |
179 |
586 |
317 |
19 |
0 |
| CDI |
0 |
41 |
64 |
260 |
786 |
733 |
206 |
66 |
| VCDI |
0 |
2 |
19 |
326 |
1545 |
6566 |
23234 |
64667 |
|
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 |
65878 |
16443 |
616 |
1089 |
326 |
78 |
0 |
0 |
| OW |
53 |
512 |
163 |
440 |
227 |
68 |
0 |
0 |
| VODI |
0 |
257 |
119 |
602 |
383 |
134 |
6 |
0 |
| ODI |
0 |
140 |
58 |
343 |
542 |
274 |
21 |
0 |
| CDI |
0 |
89 |
75 |
288 |
630 |
506 |
175 |
2 |
| VCDI |
0 |
8 |
41 |
435 |
1566 |
5724 |
22804 |
65933 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
65878 |
16547 |
621 |
1159 |
352 |
76 |
0 |
0 |
| OW |
53 |
438 |
170 |
418 |
217 |
66 |
0 |
0 |
| VODI |
0 |
230 |
102 |
544 |
359 |
128 |
5 |
0 |
| ODI |
0 |
129 |
60 |
342 |
507 |
244 |
18 |
0 |
| CDI |
0 |
97 |
68 |
286 |
598 |
500 |
159 |
3 |
| VCDI |
0 |
8 |
51 |
448 |
1641 |
5770 |
22824 |
65932 |
|
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 |
65089 |
17272 |
643 |
1027 |
397 |
111 |
0 |
0 |
| OW |
62 |
421 |
216 |
599 |
227 |
36 |
0 |
0 |
| VODI |
0 |
194 |
88 |
678 |
624 |
103 |
0 |
0 |
| ODI |
0 |
34 |
24 |
285 |
887 |
247 |
3 |
3 |
| CDI |
0 |
30 |
11 |
176 |
858 |
1458 |
167 |
3 |
| VCDI |
0 |
66 |
28 |
161 |
933 |
6721 |
23450 |
63716 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
65099 |
16992 |
578 |
1223 |
540 |
137 |
0 |
0 |
| OW |
52 |
417 |
154 |
358 |
307 |
76 |
0 |
0 |
| VODI |
0 |
204 |
126 |
406 |
570 |
176 |
2 |
0 |
| ODI |
0 |
118 |
46 |
297 |
522 |
360 |
23 |
0 |
| CDI |
0 |
125 |
38 |
237 |
569 |
786 |
184 |
5 |
| VCDI |
0 |
161 |
68 |
405 |
1418 |
7141 |
23411 |
63717 |
|
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 |
65333 |
16745 |
588 |
1154 |
435 |
92 |
0 |
0 |
| OW |
52 |
494 |
162 |
547 |
254 |
53 |
0 |
0 |
| VODI |
0 |
298 |
102 |
571 |
573 |
123 |
0 |
0 |
| ODI |
0 |
151 |
65 |
340 |
578 |
300 |
19 |
0 |
| CDI |
0 |
47 |
57 |
243 |
734 |
848 |
341 |
43 |
| VCDI |
0 |
56 |
27 |
267 |
1080 |
6803 |
26300 |
61173 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
65332 |
16458 |
530 |
1201 |
585 |
115 |
0 |
0 |
| OW |
53 |
480 |
155 |
378 |
248 |
105 |
0 |
0 |
| VODI |
0 |
318 |
104 |
538 |
460 |
188 |
6 |
0 |
| ODI |
0 |
174 |
57 |
308 |
525 |
401 |
55 |
1 |
| CDI |
0 |
155 |
57 |
218 |
606 |
728 |
433 |
35 |
| VCDI |
0 |
206 |
98 |
479 |
1230 |
6682 |
26166 |
61180 |
|
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 |
64545 |
17603 |
798 |
1255 |
347 |
104 |
0 |
0 |
| OW |
52 |
662 |
187 |
582 |
222 |
34 |
0 |
0 |
| VODI |
0 |
286 |
139 |
570 |
548 |
100 |
1 |
0 |
| ODI |
0 |
148 |
69 |
294 |
665 |
224 |
13 |
0 |
| CDI |
0 |
52 |
65 |
291 |
663 |
716 |
280 |
26 |
| VCDI |
0 |
89 |
55 |
380 |
1627 |
8248 |
24194 |
60914 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
64545 |
17221 |
765 |
1262 |
479 |
115 |
0 |
0 |
| OW |
52 |
594 |
121 |
396 |
181 |
84 |
1 |
0 |
| VODI |
0 |
504 |
175 |
550 |
432 |
142 |
12 |
0 |
| ODI |
0 |
177 |
71 |
298 |
673 |
189 |
45 |
1 |
| CDI |
0 |
172 |
73 |
264 |
593 |
550 |
445 |
46 |
| VCDI |
0 |
172 |
108 |
602 |
1714 |
8346 |
23985 |
60893 |
|
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