Validation of sea ice concentration - American sector
Reference date: 2021-09-30
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-09-24:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11614 |
7519 |
88 |
339 |
19 |
0 |
0 |
0 |
| OW |
20 |
583 |
37 |
344 |
112 |
1 |
0 |
0 |
| VODI |
16 |
788 |
56 |
1549 |
1537 |
44 |
1 |
0 |
| ODI |
10 |
100 |
23 |
561 |
1958 |
828 |
10 |
0 |
| CDI |
0 |
1 |
0 |
21 |
442 |
3447 |
3309 |
59 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
769 |
7696 |
1965 |
|
|
Date: 2021-09-26:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12125 |
6976 |
68 |
271 |
13 |
0 |
0 |
0 |
| OW |
47 |
590 |
64 |
311 |
74 |
0 |
0 |
0 |
| VODI |
48 |
826 |
60 |
833 |
1218 |
83 |
0 |
0 |
| ODI |
8 |
134 |
29 |
348 |
2814 |
891 |
4 |
0 |
| CDI |
0 |
1 |
2 |
30 |
433 |
3095 |
4041 |
131 |
| VCDI |
0 |
0 |
0 |
0 |
3 |
140 |
4207 |
5948 |
|
|
Date: 2021-09-28:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12124 |
6796 |
78 |
457 |
21 |
0 |
0 |
0 |
| OW |
79 |
499 |
31 |
332 |
68 |
0 |
0 |
0 |
| VODI |
76 |
690 |
46 |
724 |
885 |
32 |
2 |
0 |
| ODI |
2 |
107 |
18 |
269 |
3153 |
990 |
44 |
2 |
| CDI |
0 |
7 |
1 |
42 |
430 |
3020 |
2998 |
47 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
250 |
5144 |
6402 |
|
|
Date: 2021-09-30:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11984 |
6641 |
72 |
419 |
29 |
0 |
0 |
0 |
| OW |
61 |
600 |
39 |
277 |
71 |
0 |
0 |
0 |
| VODI |
45 |
708 |
51 |
567 |
750 |
76 |
0 |
0 |
| ODI |
0 |
122 |
20 |
267 |
1681 |
2205 |
53 |
0 |
| CDI |
0 |
3 |
3 |
38 |
334 |
2707 |
2485 |
226 |
| VCDI |
0 |
0 |
0 |
14 |
52 |
1283 |
5162 |
6821 |
|
|
Date: 2021-10-02:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11203 |
6876 |
100 |
316 |
92 |
0 |
0 |
0 |
| OW |
88 |
598 |
40 |
238 |
154 |
2 |
0 |
0 |
| VODI |
18 |
635 |
48 |
444 |
400 |
212 |
0 |
0 |
| ODI |
0 |
131 |
23 |
306 |
1008 |
1765 |
150 |
0 |
| CDI |
0 |
0 |
0 |
37 |
578 |
2861 |
3335 |
85 |
| VCDI |
0 |
0 |
0 |
0 |
4 |
893 |
6734 |
6492 |
|
|
Date: 2021-10-04:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11384 |
6831 |
90 |
308 |
113 |
15 |
0 |
0 |
| OW |
100 |
380 |
33 |
182 |
82 |
57 |
0 |
0 |
| VODI |
25 |
449 |
64 |
491 |
280 |
146 |
14 |
0 |
| ODI |
1 |
82 |
18 |
264 |
734 |
801 |
146 |
0 |
| CDI |
0 |
0 |
0 |
14 |
342 |
2082 |
3685 |
26 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
203 |
6286 |
10138 |
|
|
Date: 2021-10-06:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13056 |
5541 |
77 |
231 |
101 |
26 |
0 |
0 |
| OW |
40 |
401 |
23 |
116 |
71 |
47 |
0 |
0 |
| VODI |
20 |
543 |
52 |
350 |
245 |
80 |
2 |
0 |
| ODI |
0 |
117 |
14 |
261 |
798 |
474 |
48 |
0 |
| CDI |
0 |
6 |
1 |
37 |
351 |
1907 |
1293 |
24 |
| VCDI |
0 |
0 |
0 |
0 |
6 |
611 |
6307 |
12589 |
|
|
Date: 2021-10-08:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11581 |
6596 |
101 |
299 |
91 |
20 |
0 |
0 |
| OW |
68 |
357 |
42 |
264 |
102 |
40 |
0 |
0 |
| VODI |
16 |
281 |
53 |
496 |
347 |
122 |
9 |
0 |
| ODI |
0 |
67 |
13 |
176 |
540 |
633 |
67 |
2 |
| CDI |
0 |
8 |
0 |
34 |
295 |
2060 |
1389 |
11 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
573 |
6257 |
12856 |
|
|
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