Validation of sea ice concentration - American sector
Reference date: 2021-10-28
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-10-22:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
10367 |
5504 |
81 |
354 |
53 |
0 |
0 |
0 |
| OW |
391 |
790 |
26 |
161 |
60 |
0 |
0 |
0 |
| VODI |
32 |
332 |
44 |
301 |
265 |
9 |
0 |
0 |
| ODI |
0 |
81 |
21 |
292 |
453 |
97 |
0 |
0 |
| CDI |
0 |
4 |
2 |
46 |
697 |
2231 |
273 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
16 |
1705 |
5966 |
15212 |
|
|
Date: 2021-10-24:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9371 |
5445 |
81 |
459 |
105 |
0 |
0 |
0 |
| OW |
704 |
801 |
32 |
169 |
90 |
0 |
0 |
0 |
| VODI |
71 |
383 |
48 |
371 |
441 |
46 |
0 |
0 |
| ODI |
0 |
56 |
8 |
213 |
607 |
220 |
11 |
0 |
| CDI |
0 |
1 |
1 |
8 |
617 |
2771 |
483 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
51 |
1717 |
6827 |
13658 |
|
|
Date: 2021-10-26:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9228 |
5729 |
92 |
507 |
153 |
9 |
0 |
0 |
| OW |
380 |
463 |
24 |
158 |
60 |
10 |
0 |
0 |
| VODI |
164 |
496 |
34 |
401 |
313 |
82 |
0 |
0 |
| ODI |
2 |
20 |
8 |
202 |
478 |
270 |
39 |
6 |
| CDI |
0 |
1 |
1 |
8 |
392 |
2906 |
1811 |
107 |
| VCDI |
0 |
0 |
0 |
0 |
8 |
861 |
5575 |
14868 |
|
|
Date: 2021-10-28:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8154 |
6635 |
91 |
617 |
291 |
12 |
0 |
0 |
| OW |
185 |
506 |
31 |
205 |
77 |
9 |
0 |
0 |
| VODI |
63 |
447 |
38 |
373 |
274 |
52 |
0 |
0 |
| ODI |
1 |
40 |
12 |
190 |
380 |
292 |
5 |
0 |
| CDI |
0 |
1 |
0 |
37 |
311 |
3071 |
2289 |
101 |
| VCDI |
0 |
0 |
0 |
5 |
30 |
625 |
5348 |
15068 |
|
|
Date: 2021-10-30:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8137 |
5859 |
84 |
435 |
530 |
51 |
0 |
0 |
| OW |
157 |
579 |
44 |
287 |
156 |
23 |
0 |
0 |
| VODI |
77 |
422 |
30 |
469 |
384 |
56 |
0 |
0 |
| ODI |
0 |
60 |
8 |
136 |
386 |
397 |
0 |
0 |
| CDI |
0 |
1 |
0 |
31 |
216 |
2484 |
2495 |
51 |
| VCDI |
0 |
0 |
0 |
0 |
25 |
542 |
5936 |
15318 |
|
|
Date: 2021-11-01:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6444 |
6022 |
78 |
439 |
315 |
92 |
0 |
0 |
| OW |
366 |
1227 |
59 |
398 |
115 |
83 |
0 |
0 |
| VODI |
58 |
526 |
46 |
555 |
543 |
107 |
0 |
0 |
| ODI |
2 |
121 |
7 |
106 |
601 |
232 |
0 |
0 |
| CDI |
0 |
17 |
0 |
15 |
352 |
3598 |
1047 |
21 |
| VCDI |
0 |
1 |
0 |
0 |
26 |
1047 |
7087 |
14113 |
|
|
Date: 2021-11-03:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6783 |
4981 |
60 |
379 |
287 |
3 |
0 |
0 |
| OW |
254 |
1354 |
51 |
604 |
292 |
18 |
0 |
0 |
| VODI |
44 |
407 |
43 |
614 |
633 |
133 |
0 |
0 |
| ODI |
0 |
168 |
19 |
153 |
652 |
298 |
9 |
0 |
| CDI |
0 |
64 |
5 |
28 |
372 |
3394 |
1429 |
11 |
| VCDI |
0 |
0 |
0 |
0 |
26 |
928 |
7055 |
14315 |
|
|
Date: 2021-11-05:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6915 |
4624 |
67 |
281 |
56 |
3 |
0 |
0 |
| OW |
99 |
985 |
47 |
282 |
338 |
73 |
0 |
0 |
| VODI |
21 |
465 |
40 |
746 |
980 |
204 |
1 |
0 |
| ODI |
0 |
134 |
22 |
167 |
729 |
494 |
3 |
0 |
| CDI |
0 |
43 |
6 |
54 |
247 |
3272 |
1065 |
0 |
| VCDI |
0 |
1 |
0 |
1 |
20 |
1603 |
7469 |
14309 |
|
|
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