Validation of sea ice concentration - American sector
Reference date: 2020-12-10
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-12-04:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
161 |
2380 |
38 |
312 |
414 |
219 |
0 |
0 |
| OW |
32 |
1283 |
48 |
194 |
118 |
278 |
0 |
0 |
| VODI |
11 |
719 |
28 |
371 |
354 |
437 |
3 |
0 |
| ODI |
1 |
72 |
10 |
208 |
962 |
1397 |
166 |
0 |
| CDI |
0 |
6 |
8 |
14 |
500 |
2543 |
719 |
14 |
| VCDI |
0 |
0 |
0 |
0 |
104 |
2098 |
10120 |
19524 |
|
|
Date: 2020-12-06:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
2022 |
65 |
356 |
403 |
416 |
0 |
0 |
| OW |
6 |
988 |
42 |
209 |
140 |
227 |
1 |
0 |
| VODI |
8 |
545 |
34 |
272 |
304 |
516 |
105 |
4 |
| ODI |
0 |
105 |
5 |
170 |
624 |
1010 |
728 |
20 |
| CDI |
0 |
13 |
4 |
17 |
272 |
2606 |
1106 |
252 |
| VCDI |
0 |
0 |
0 |
0 |
15 |
1772 |
9756 |
20728 |
|
|
Date: 2020-12-08:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
22 |
1278 |
73 |
365 |
419 |
530 |
18 |
0 |
| OW |
0 |
1182 |
44 |
237 |
64 |
100 |
50 |
0 |
| VODI |
0 |
638 |
28 |
300 |
344 |
195 |
218 |
0 |
| ODI |
0 |
127 |
9 |
131 |
1162 |
589 |
713 |
23 |
| CDI |
0 |
4 |
0 |
0 |
463 |
2212 |
1283 |
213 |
| VCDI |
0 |
0 |
0 |
0 |
6 |
842 |
7466 |
24518 |
|
|
Date: 2020-12-10:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
566 |
49 |
325 |
304 |
285 |
68 |
0 |
| OW |
0 |
895 |
57 |
421 |
108 |
460 |
125 |
0 |
| VODI |
0 |
667 |
60 |
522 |
490 |
329 |
59 |
1 |
| ODI |
0 |
75 |
4 |
122 |
866 |
1276 |
187 |
26 |
| CDI |
0 |
9 |
3 |
5 |
381 |
3006 |
745 |
257 |
| VCDI |
0 |
4 |
4 |
12 |
48 |
1173 |
6547 |
25325 |
|
|
Date: 2020-12-12:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
180 |
4 |
37 |
3 |
0 |
0 |
0 |
| OW |
0 |
594 |
60 |
466 |
306 |
78 |
0 |
0 |
| VODI |
0 |
622 |
37 |
631 |
783 |
533 |
667 |
0 |
| ODI |
0 |
29 |
7 |
191 |
420 |
1278 |
635 |
0 |
| CDI |
0 |
2 |
4 |
66 |
140 |
2881 |
1815 |
25 |
| VCDI |
0 |
0 |
0 |
0 |
18 |
1592 |
8274 |
23488 |
|
|
Date: 2020-12-14:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
38 |
2 |
21 |
12 |
1 |
0 |
0 |
| OW |
0 |
649 |
26 |
91 |
101 |
13 |
0 |
0 |
| VODI |
0 |
447 |
41 |
580 |
828 |
332 |
39 |
0 |
| ODI |
0 |
42 |
16 |
491 |
1144 |
693 |
1001 |
0 |
| CDI |
0 |
0 |
1 |
56 |
482 |
2902 |
2628 |
104 |
| VCDI |
0 |
0 |
0 |
0 |
90 |
1400 |
10861 |
20734 |
|
|
Date: 2020-12-16:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
89 |
10 |
55 |
25 |
0 |
0 |
0 |
| VODI |
0 |
445 |
44 |
445 |
556 |
148 |
0 |
0 |
| ODI |
0 |
77 |
15 |
326 |
1316 |
1144 |
519 |
2 |
| CDI |
0 |
9 |
6 |
94 |
629 |
2688 |
3177 |
448 |
| VCDI |
0 |
0 |
0 |
6 |
69 |
1720 |
10203 |
21601 |
|
|
Date: 2020-12-18:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
1 |
5 |
0 |
0 |
0 |
0 |
| OW |
0 |
15 |
5 |
39 |
1 |
0 |
0 |
0 |
| VODI |
0 |
142 |
21 |
275 |
441 |
73 |
1 |
0 |
| ODI |
0 |
60 |
10 |
206 |
1114 |
1151 |
193 |
1 |
| CDI |
0 |
0 |
0 |
49 |
650 |
3392 |
2734 |
980 |
| VCDI |
0 |
0 |
0 |
1 |
85 |
1430 |
9753 |
23038 |
|
|
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