Validation of sea ice concentration - American sector
Reference date: 2023-10-19
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-10-13:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
17531 |
5851 |
413 |
473 |
7 |
0 |
0 |
0 |
| OW |
0 |
56 |
62 |
431 |
245 |
4 |
0 |
0 |
| VODI |
0 |
32 |
37 |
299 |
309 |
90 |
3 |
0 |
| ODI |
0 |
6 |
6 |
251 |
563 |
117 |
28 |
0 |
| CDI |
0 |
0 |
0 |
41 |
692 |
672 |
82 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
71 |
1760 |
6079 |
9654 |
|
|
Date: 2023-10-15:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16525 |
6271 |
402 |
499 |
10 |
0 |
0 |
0 |
| OW |
0 |
108 |
50 |
410 |
261 |
0 |
0 |
0 |
| VODI |
0 |
35 |
41 |
222 |
493 |
53 |
4 |
0 |
| ODI |
0 |
0 |
5 |
140 |
474 |
162 |
18 |
0 |
| CDI |
0 |
0 |
0 |
39 |
584 |
973 |
75 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
174 |
2041 |
7019 |
8778 |
|
|
Date: 2023-10-17:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
15574 |
6348 |
454 |
809 |
42 |
0 |
0 |
0 |
| OW |
0 |
85 |
53 |
390 |
245 |
1 |
0 |
0 |
| VODI |
0 |
39 |
38 |
301 |
447 |
70 |
0 |
0 |
| ODI |
0 |
0 |
9 |
110 |
548 |
223 |
17 |
0 |
| CDI |
0 |
0 |
1 |
34 |
358 |
1497 |
162 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
41 |
1531 |
6247 |
10191 |
|
|
Date: 2023-10-19:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
14531 |
6610 |
431 |
576 |
23 |
0 |
0 |
0 |
| OW |
1 |
42 |
47 |
531 |
416 |
19 |
0 |
0 |
| VODI |
0 |
36 |
27 |
351 |
463 |
98 |
1 |
0 |
| ODI |
0 |
0 |
0 |
130 |
572 |
230 |
10 |
0 |
| CDI |
0 |
0 |
0 |
13 |
255 |
1184 |
205 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
56 |
1519 |
7075 |
10414 |
|
|
Date: 2023-10-21:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12962 |
7210 |
489 |
717 |
18 |
0 |
0 |
0 |
| OW |
9 |
109 |
39 |
360 |
372 |
25 |
0 |
0 |
| VODI |
12 |
88 |
42 |
169 |
347 |
144 |
0 |
0 |
| ODI |
0 |
12 |
17 |
195 |
362 |
236 |
3 |
0 |
| CDI |
0 |
0 |
0 |
52 |
533 |
932 |
90 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
55 |
2771 |
7619 |
9877 |
|
|
Date: 2023-10-23:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12211 |
7618 |
402 |
653 |
58 |
0 |
0 |
0 |
| OW |
30 |
148 |
97 |
332 |
265 |
17 |
0 |
0 |
| VODI |
0 |
53 |
49 |
315 |
320 |
59 |
0 |
0 |
| ODI |
0 |
0 |
0 |
277 |
478 |
118 |
4 |
0 |
| CDI |
0 |
0 |
0 |
111 |
642 |
691 |
57 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
173 |
3519 |
7902 |
9267 |
|
|
Date: 2023-10-25:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13488 |
6193 |
393 |
564 |
30 |
0 |
0 |
0 |
| OW |
19 |
168 |
65 |
351 |
237 |
3 |
0 |
0 |
| VODI |
0 |
63 |
49 |
295 |
357 |
34 |
0 |
0 |
| ODI |
0 |
4 |
18 |
197 |
497 |
254 |
0 |
0 |
| CDI |
0 |
0 |
0 |
27 |
512 |
1750 |
81 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
35 |
3656 |
7324 |
9202 |
|
|
Date: 2023-10-27:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12571 |
6275 |
471 |
588 |
19 |
0 |
0 |
0 |
| OW |
7 |
113 |
71 |
460 |
256 |
14 |
0 |
0 |
| VODI |
1 |
63 |
34 |
386 |
432 |
79 |
0 |
0 |
| ODI |
0 |
3 |
5 |
154 |
552 |
185 |
0 |
0 |
| CDI |
0 |
0 |
0 |
20 |
499 |
1806 |
59 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
13 |
3694 |
7299 |
9737 |
|
|
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