Validation of sea ice concentration - Asian sector
Reference date: 2023-08-31
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-08-25:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6795 |
8719 |
546 |
338 |
2 |
0 |
0 |
0 |
| OW |
0 |
899 |
306 |
710 |
33 |
0 |
0 |
0 |
| VODI |
0 |
0 |
9 |
1428 |
960 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
73 |
3633 |
3475 |
42 |
0 |
| CDI |
0 |
0 |
0 |
0 |
176 |
3176 |
593 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
6 |
123 |
39 |
0 |
|
|
Date: 2023-08-27:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
7967 |
8062 |
421 |
284 |
3 |
0 |
0 |
0 |
| OW |
0 |
925 |
232 |
579 |
24 |
0 |
0 |
0 |
| VODI |
0 |
0 |
4 |
1441 |
1049 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
78 |
4852 |
2448 |
18 |
0 |
| CDI |
0 |
0 |
0 |
0 |
326 |
2773 |
504 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
9 |
31 |
52 |
0 |
|
|
Date: 2023-08-29:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8659 |
7643 |
391 |
201 |
0 |
0 |
0 |
0 |
| OW |
0 |
817 |
202 |
483 |
0 |
0 |
0 |
0 |
| VODI |
0 |
6 |
10 |
1788 |
903 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
182 |
5805 |
1262 |
12 |
0 |
| CDI |
0 |
0 |
0 |
0 |
764 |
2523 |
295 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
10 |
96 |
30 |
0 |
|
|
Date: 2023-08-31:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8851 |
7699 |
319 |
127 |
0 |
0 |
0 |
0 |
| OW |
1 |
753 |
218 |
372 |
0 |
0 |
0 |
0 |
| VODI |
0 |
8 |
38 |
1899 |
933 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
147 |
5918 |
1235 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
659 |
2771 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
6 |
128 |
0 |
0 |
|
|
Date: 2023-09-02:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11190 |
5697 |
192 |
86 |
0 |
0 |
0 |
0 |
| OW |
434 |
285 |
194 |
305 |
1 |
0 |
0 |
0 |
| VODI |
0 |
6 |
56 |
1985 |
877 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
129 |
6172 |
1821 |
11 |
0 |
| CDI |
0 |
0 |
0 |
0 |
475 |
1668 |
466 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
24 |
6 |
0 |
|
|
Date: 2023-09-04:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11196 |
5801 |
227 |
113 |
0 |
0 |
0 |
0 |
| OW |
334 |
277 |
183 |
337 |
2 |
0 |
0 |
0 |
| VODI |
0 |
15 |
42 |
1865 |
816 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
139 |
6006 |
2241 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
386 |
1962 |
109 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
29 |
1 |
0 |
|
|
Date: 2023-09-06:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11455 |
5735 |
222 |
151 |
0 |
0 |
0 |
0 |
| OW |
308 |
210 |
173 |
401 |
10 |
0 |
0 |
0 |
| VODI |
0 |
2 |
31 |
1770 |
774 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
154 |
5176 |
2728 |
92 |
0 |
| CDI |
0 |
0 |
0 |
0 |
125 |
2116 |
406 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
18 |
25 |
0 |
|
|
Date: 2023-09-08:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11686 |
5631 |
249 |
161 |
0 |
0 |
0 |
0 |
| OW |
285 |
206 |
157 |
382 |
12 |
0 |
0 |
0 |
| VODI |
0 |
16 |
54 |
1932 |
664 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
205 |
4995 |
2838 |
5 |
0 |
| CDI |
0 |
0 |
0 |
2 |
418 |
2018 |
141 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
8 |
13 |
4 |
0 |
|
|
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