Validation of sea ice concentration - American sector
Reference date: 2021-09-23
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-09-17:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13619 |
6632 |
88 |
331 |
29 |
0 |
0 |
0 |
| OW |
27 |
722 |
30 |
240 |
66 |
0 |
0 |
0 |
| VODI |
7 |
1775 |
115 |
2048 |
630 |
34 |
1 |
0 |
| ODI |
2 |
156 |
30 |
719 |
1485 |
703 |
12 |
0 |
| CDI |
0 |
2 |
0 |
29 |
330 |
3157 |
2793 |
76 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
59 |
4925 |
4994 |
|
|
Date: 2021-09-19:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13640 |
6348 |
78 |
315 |
17 |
0 |
0 |
0 |
| OW |
25 |
722 |
43 |
489 |
51 |
0 |
0 |
0 |
| VODI |
9 |
1532 |
107 |
2083 |
660 |
16 |
7 |
0 |
| ODI |
6 |
161 |
23 |
662 |
1752 |
487 |
14 |
0 |
| CDI |
0 |
1 |
0 |
6 |
324 |
3414 |
1987 |
200 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
335 |
6111 |
4239 |
|
|
Date: 2021-09-21:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11911 |
7873 |
85 |
248 |
17 |
0 |
0 |
0 |
| OW |
18 |
754 |
41 |
400 |
52 |
0 |
0 |
0 |
| VODI |
25 |
1201 |
117 |
2270 |
730 |
0 |
8 |
0 |
| ODI |
10 |
138 |
26 |
771 |
1814 |
380 |
10 |
0 |
| CDI |
0 |
2 |
0 |
29 |
564 |
3988 |
1249 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
4 |
855 |
7460 |
2816 |
|
|
Date: 2021-09-23:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12301 |
7046 |
102 |
250 |
8 |
0 |
0 |
0 |
| OW |
23 |
624 |
26 |
383 |
75 |
0 |
0 |
0 |
| VODI |
14 |
1188 |
98 |
2372 |
593 |
16 |
2 |
0 |
| ODI |
8 |
150 |
26 |
988 |
1727 |
421 |
7 |
0 |
| CDI |
0 |
5 |
1 |
29 |
576 |
4486 |
1843 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
1381 |
7463 |
1632 |
|
|
Date: 2021-09-25:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
10968 |
8127 |
84 |
307 |
19 |
0 |
0 |
0 |
| OW |
28 |
599 |
37 |
307 |
88 |
1 |
0 |
0 |
| VODI |
25 |
788 |
71 |
1117 |
1374 |
202 |
0 |
0 |
| ODI |
9 |
97 |
24 |
490 |
2354 |
870 |
7 |
0 |
| CDI |
0 |
1 |
0 |
30 |
454 |
2534 |
3838 |
904 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
106 |
3629 |
6377 |
|
|
Date: 2021-09-27:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12033 |
7025 |
85 |
305 |
8 |
0 |
0 |
0 |
| OW |
60 |
571 |
36 |
328 |
75 |
0 |
0 |
0 |
| VODI |
54 |
827 |
49 |
674 |
1071 |
19 |
0 |
0 |
| ODI |
5 |
137 |
22 |
342 |
3109 |
846 |
6 |
4 |
| CDI |
0 |
8 |
1 |
48 |
425 |
3916 |
2855 |
213 |
| VCDI |
0 |
0 |
0 |
0 |
23 |
379 |
4558 |
5749 |
|
|
Date: 2021-09-29:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12349 |
6335 |
82 |
423 |
40 |
0 |
0 |
0 |
| OW |
78 |
607 |
32 |
334 |
83 |
0 |
0 |
0 |
| VODI |
60 |
720 |
51 |
632 |
814 |
103 |
0 |
0 |
| ODI |
0 |
109 |
27 |
265 |
2352 |
1641 |
85 |
0 |
| CDI |
0 |
1 |
0 |
38 |
436 |
2585 |
2821 |
400 |
| VCDI |
0 |
0 |
0 |
0 |
4 |
346 |
5585 |
6428 |
|
|
Date: 2021-10-01:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11337 |
6880 |
80 |
372 |
79 |
0 |
0 |
0 |
| OW |
111 |
628 |
39 |
245 |
119 |
6 |
0 |
0 |
| VODI |
40 |
662 |
44 |
441 |
575 |
246 |
10 |
0 |
| ODI |
0 |
134 |
26 |
249 |
1120 |
2437 |
127 |
0 |
| CDI |
0 |
3 |
2 |
46 |
402 |
2748 |
2804 |
45 |
| VCDI |
0 |
0 |
0 |
10 |
55 |
1523 |
4781 |
7440 |
|
|
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