Validation of sea ice concentration - Asian sector
Reference date: 2023-04-13
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-04-07:
| 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 |
6 |
2 |
2 |
0 |
0 |
0 |
0 |
| OW |
0 |
34 |
4 |
9 |
0 |
0 |
0 |
0 |
| VODI |
0 |
8 |
1 |
20 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
31 |
120 |
21 |
0 |
0 |
| CDI |
0 |
0 |
0 |
2 |
127 |
504 |
203 |
11 |
| VCDI |
0 |
0 |
0 |
0 |
7 |
313 |
6343 |
24314 |
|
|
Date: 2023-04-09:
| 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 |
22 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
55 |
5 |
5 |
0 |
0 |
0 |
0 |
| VODI |
0 |
4 |
0 |
29 |
1 |
0 |
0 |
0 |
| ODI |
0 |
1 |
0 |
27 |
108 |
18 |
0 |
0 |
| CDI |
0 |
0 |
0 |
6 |
82 |
486 |
208 |
5 |
| VCDI |
0 |
0 |
0 |
0 |
12 |
502 |
6445 |
24061 |
|
|
Date: 2023-04-11:
| 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 |
8 |
0 |
0 |
0 |
0 |
| OW |
0 |
20 |
3 |
9 |
0 |
0 |
0 |
0 |
| VODI |
0 |
7 |
2 |
23 |
8 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
6 |
140 |
33 |
1 |
0 |
| CDI |
0 |
0 |
0 |
0 |
79 |
309 |
230 |
6 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
302 |
6872 |
24023 |
|
|
Date: 2023-04-13:
| 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 |
3 |
1 |
15 |
0 |
0 |
0 |
0 |
| VODI |
0 |
10 |
1 |
13 |
7 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
8 |
58 |
89 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
58 |
266 |
258 |
5 |
| VCDI |
0 |
0 |
0 |
0 |
4 |
214 |
5100 |
25972 |
|
|
Date: 2023-04-15:
| 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 |
4 |
2 |
1 |
0 |
0 |
0 |
0 |
| OW |
0 |
25 |
3 |
4 |
0 |
0 |
0 |
0 |
| VODI |
0 |
16 |
2 |
17 |
2 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
21 |
74 |
52 |
0 |
0 |
| CDI |
0 |
0 |
0 |
4 |
40 |
206 |
210 |
6 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
45 |
3975 |
27372 |
|
|
Date: 2023-04-17:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
42 |
8 |
3 |
0 |
0 |
0 |
0 |
| OW |
0 |
13 |
0 |
7 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
19 |
4 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
33 |
122 |
21 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
115 |
212 |
79 |
2 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
212 |
4558 |
26630 |
|
|
Date: 2023-04-19:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
63 |
6 |
14 |
0 |
0 |
0 |
0 |
| OW |
0 |
5 |
0 |
9 |
0 |
0 |
0 |
0 |
| VODI |
0 |
15 |
1 |
14 |
8 |
0 |
0 |
0 |
| ODI |
0 |
7 |
3 |
63 |
105 |
2 |
0 |
0 |
| CDI |
0 |
0 |
0 |
1 |
175 |
258 |
23 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
4 |
435 |
3883 |
26988 |
|
|
Date: 2023-04-21:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
48 |
2 |
3 |
0 |
0 |
0 |
0 |
| OW |
0 |
54 |
3 |
21 |
0 |
0 |
0 |
0 |
| VODI |
0 |
14 |
3 |
24 |
3 |
0 |
0 |
0 |
| ODI |
0 |
13 |
1 |
82 |
130 |
3 |
0 |
0 |
| CDI |
0 |
0 |
0 |
6 |
295 |
288 |
36 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
35 |
712 |
8515 |
21790 |
|
|
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