Validation of sea ice concentration - Asian sector
Reference date: 2023-02-23
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-02-17:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
83 |
302 |
1 |
0 |
0 |
0 |
0 |
0 |
| OW |
12 |
92 |
4 |
2 |
0 |
0 |
0 |
0 |
| VODI |
18 |
209 |
14 |
58 |
8 |
0 |
0 |
0 |
| ODI |
0 |
123 |
14 |
268 |
131 |
0 |
0 |
0 |
| CDI |
0 |
1 |
3 |
55 |
382 |
596 |
137 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
109 |
602 |
5009 |
23847 |
|
|
Date: 2023-02-19:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
19 |
411 |
2 |
1 |
0 |
0 |
0 |
0 |
| OW |
0 |
153 |
4 |
10 |
0 |
0 |
0 |
0 |
| VODI |
0 |
257 |
12 |
158 |
6 |
0 |
0 |
0 |
| ODI |
0 |
107 |
23 |
269 |
192 |
3 |
1 |
0 |
| CDI |
0 |
6 |
3 |
70 |
546 |
535 |
59 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
93 |
1486 |
7573 |
20082 |
|
|
Date: 2023-02-21:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2 |
343 |
7 |
15 |
0 |
0 |
0 |
0 |
| OW |
0 |
94 |
4 |
31 |
0 |
0 |
0 |
0 |
| VODI |
0 |
192 |
9 |
198 |
71 |
0 |
0 |
0 |
| ODI |
0 |
40 |
5 |
215 |
350 |
24 |
0 |
0 |
| CDI |
0 |
0 |
0 |
14 |
373 |
471 |
237 |
3 |
| VCDI |
0 |
0 |
0 |
1 |
25 |
564 |
8053 |
20741 |
|
|
Date: 2023-02-23:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
236 |
3 |
3 |
0 |
0 |
0 |
0 |
| OW |
0 |
160 |
13 |
30 |
2 |
0 |
0 |
0 |
| VODI |
0 |
192 |
6 |
96 |
27 |
0 |
0 |
0 |
| ODI |
0 |
43 |
12 |
115 |
190 |
19 |
0 |
0 |
| CDI |
0 |
0 |
0 |
7 |
275 |
478 |
201 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
28 |
524 |
6015 |
23406 |
|
|
Date: 2023-02-25:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
233 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
186 |
3 |
8 |
0 |
0 |
0 |
0 |
| VODI |
0 |
231 |
10 |
44 |
1 |
0 |
0 |
0 |
| ODI |
0 |
86 |
17 |
123 |
74 |
5 |
0 |
0 |
| CDI |
0 |
0 |
0 |
29 |
210 |
296 |
115 |
4 |
| VCDI |
0 |
0 |
0 |
0 |
7 |
689 |
6528 |
23183 |
|
|
Date: 2023-02-27:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
17 |
320 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
34 |
215 |
0 |
12 |
0 |
0 |
0 |
0 |
| VODI |
32 |
207 |
6 |
24 |
2 |
0 |
0 |
0 |
| ODI |
4 |
109 |
17 |
104 |
57 |
6 |
0 |
0 |
| CDI |
0 |
16 |
5 |
65 |
253 |
264 |
68 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
59 |
712 |
7446 |
22027 |
|
|
Date: 2023-03-01:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
23 |
433 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
33 |
201 |
1 |
8 |
0 |
0 |
0 |
0 |
| VODI |
31 |
116 |
10 |
37 |
0 |
0 |
0 |
0 |
| ODI |
9 |
103 |
10 |
98 |
54 |
1 |
0 |
0 |
| CDI |
0 |
32 |
7 |
64 |
233 |
215 |
114 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
54 |
724 |
6523 |
22947 |
|
|
Date: 2023-03-03:
| 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 |
292 |
1 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
247 |
8 |
5 |
0 |
0 |
0 |
0 |
| VODI |
0 |
142 |
13 |
75 |
5 |
0 |
0 |
0 |
| ODI |
0 |
32 |
9 |
128 |
80 |
4 |
1 |
0 |
| CDI |
0 |
0 |
0 |
42 |
201 |
268 |
94 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
10 |
290 |
7546 |
22588 |
|
|
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