Validation of sea ice concentration - American sector
Reference date: 2021-12-02
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-11-26:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
5159 |
2645 |
7 |
7 |
0 |
0 |
0 |
0 |
| OW |
13 |
314 |
9 |
56 |
5 |
0 |
0 |
0 |
| VODI |
0 |
316 |
18 |
163 |
106 |
17 |
48 |
0 |
| ODI |
0 |
29 |
5 |
77 |
408 |
207 |
109 |
2 |
| CDI |
0 |
10 |
5 |
59 |
236 |
1162 |
832 |
110 |
| VCDI |
0 |
0 |
0 |
1 |
77 |
1304 |
4830 |
27520 |
|
|
Date: 2021-11-28:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
5095 |
2604 |
7 |
6 |
0 |
0 |
0 |
0 |
| OW |
25 |
338 |
8 |
38 |
3 |
0 |
0 |
0 |
| VODI |
10 |
260 |
20 |
206 |
65 |
23 |
0 |
0 |
| ODI |
0 |
18 |
2 |
42 |
405 |
132 |
59 |
24 |
| CDI |
0 |
3 |
2 |
38 |
274 |
1196 |
937 |
143 |
| VCDI |
0 |
0 |
0 |
0 |
7 |
740 |
6573 |
26563 |
|
|
Date: 2021-11-30:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
3799 |
3663 |
10 |
33 |
0 |
0 |
0 |
0 |
| OW |
13 |
322 |
8 |
75 |
11 |
0 |
0 |
0 |
| VODI |
0 |
166 |
11 |
229 |
165 |
11 |
0 |
0 |
| ODI |
0 |
8 |
2 |
44 |
392 |
140 |
5 |
0 |
| CDI |
0 |
0 |
0 |
2 |
263 |
1379 |
613 |
32 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
654 |
7818 |
25997 |
|
|
Date: 2021-12-02:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
3659 |
2868 |
13 |
31 |
0 |
0 |
0 |
0 |
| OW |
447 |
586 |
6 |
38 |
6 |
0 |
0 |
0 |
| VODI |
11 |
233 |
15 |
232 |
183 |
14 |
0 |
0 |
| ODI |
0 |
36 |
7 |
64 |
440 |
148 |
0 |
4 |
| CDI |
0 |
0 |
0 |
6 |
348 |
1337 |
535 |
125 |
| VCDI |
0 |
0 |
0 |
0 |
19 |
583 |
5394 |
28478 |
|
|
Date: 2021-12-04:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2431 |
2094 |
32 |
114 |
7 |
0 |
0 |
0 |
| OW |
155 |
2155 |
17 |
60 |
20 |
0 |
0 |
0 |
| VODI |
46 |
247 |
17 |
263 |
256 |
1 |
0 |
0 |
| ODI |
0 |
20 |
9 |
160 |
698 |
183 |
2 |
1 |
| CDI |
0 |
0 |
0 |
46 |
552 |
1779 |
227 |
11 |
| VCDI |
0 |
0 |
0 |
0 |
80 |
2556 |
5873 |
25754 |
|
|
Date: 2021-12-06:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1486 |
1371 |
16 |
35 |
0 |
0 |
0 |
0 |
| OW |
69 |
2359 |
40 |
209 |
15 |
0 |
0 |
0 |
| VODI |
59 |
594 |
27 |
380 |
580 |
9 |
0 |
0 |
| ODI |
0 |
5 |
1 |
104 |
1240 |
120 |
3 |
0 |
| CDI |
0 |
0 |
0 |
31 |
799 |
1705 |
200 |
5 |
| VCDI |
0 |
0 |
0 |
0 |
74 |
1653 |
8051 |
24626 |
|
|
Date: 2021-12-08:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
828 |
1981 |
25 |
45 |
0 |
0 |
0 |
0 |
| OW |
12 |
1458 |
42 |
190 |
6 |
0 |
0 |
0 |
| VODI |
23 |
880 |
25 |
455 |
636 |
151 |
0 |
0 |
| ODI |
3 |
8 |
0 |
55 |
582 |
1025 |
7 |
0 |
| CDI |
0 |
0 |
0 |
6 |
417 |
2289 |
504 |
82 |
| VCDI |
0 |
0 |
0 |
0 |
54 |
1307 |
6792 |
25978 |
|
|
Date: 2021-12-10:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
642 |
2824 |
23 |
55 |
0 |
0 |
0 |
0 |
| OW |
0 |
665 |
24 |
76 |
0 |
0 |
0 |
0 |
| VODI |
4 |
1009 |
39 |
540 |
449 |
15 |
0 |
0 |
| ODI |
0 |
56 |
7 |
178 |
935 |
450 |
11 |
2 |
| CDI |
0 |
0 |
0 |
4 |
381 |
1784 |
1133 |
76 |
| VCDI |
0 |
0 |
0 |
0 |
15 |
1034 |
6183 |
27252 |
|
|
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