Validation of sea ice concentration - Asian sector
Reference date: 2023-04-27
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
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 |
|
|
Date: 2023-04-23:
| 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 |
32 |
1 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
66 |
7 |
15 |
0 |
0 |
0 |
0 |
| VODI |
0 |
26 |
2 |
70 |
5 |
1 |
0 |
0 |
| ODI |
0 |
3 |
1 |
217 |
128 |
19 |
0 |
0 |
| CDI |
0 |
0 |
0 |
28 |
320 |
607 |
115 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
42 |
1109 |
10896 |
18372 |
|
|
Date: 2023-04-25:
| 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 |
57 |
4 |
5 |
0 |
0 |
0 |
0 |
| OW |
0 |
37 |
18 |
24 |
0 |
0 |
0 |
0 |
| VODI |
0 |
40 |
40 |
141 |
11 |
0 |
0 |
0 |
| ODI |
0 |
2 |
5 |
197 |
79 |
30 |
1 |
0 |
| CDI |
0 |
0 |
0 |
25 |
347 |
1154 |
223 |
2 |
| VCDI |
0 |
0 |
0 |
0 |
8 |
1034 |
11329 |
17269 |
|
|
Date: 2023-04-27:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
78 |
7 |
5 |
0 |
0 |
0 |
0 |
| OW |
0 |
77 |
18 |
24 |
0 |
0 |
0 |
0 |
| VODI |
0 |
134 |
47 |
63 |
12 |
4 |
0 |
0 |
| ODI |
0 |
28 |
17 |
93 |
67 |
42 |
3 |
0 |
| CDI |
0 |
0 |
1 |
18 |
373 |
1442 |
218 |
3 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
987 |
8901 |
19418 |
|
|
Date: 2023-04-29:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
111 |
13 |
8 |
0 |
0 |
0 |
0 |
| OW |
0 |
79 |
29 |
25 |
0 |
0 |
0 |
0 |
| VODI |
0 |
127 |
22 |
55 |
3 |
1 |
0 |
0 |
| ODI |
0 |
11 |
15 |
75 |
98 |
18 |
4 |
0 |
| CDI |
0 |
0 |
0 |
11 |
240 |
1256 |
239 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
35 |
546 |
8944 |
20117 |
|
|
Date: 2023-05-01:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
145 |
39 |
13 |
0 |
0 |
0 |
0 |
| OW |
0 |
44 |
17 |
23 |
0 |
0 |
0 |
0 |
| VODI |
0 |
128 |
9 |
48 |
12 |
0 |
0 |
0 |
| ODI |
0 |
10 |
20 |
73 |
92 |
18 |
2 |
0 |
| CDI |
0 |
0 |
0 |
14 |
133 |
1118 |
692 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
363 |
7823 |
21244 |
|
|
Date: 2023-05-03:
| 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 |
191 |
33 |
2 |
0 |
0 |
0 |
0 |
| OW |
0 |
46 |
21 |
19 |
0 |
0 |
0 |
0 |
| VODI |
0 |
87 |
25 |
47 |
20 |
1 |
0 |
0 |
| ODI |
0 |
0 |
6 |
59 |
72 |
23 |
1 |
0 |
| CDI |
0 |
0 |
0 |
4 |
280 |
1214 |
408 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
11 |
770 |
9631 |
19110 |
|
|
Date: 2023-05-05:
| 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 |
147 |
28 |
5 |
0 |
0 |
0 |
0 |
| OW |
0 |
49 |
22 |
35 |
0 |
1 |
0 |
0 |
| VODI |
0 |
57 |
22 |
60 |
17 |
13 |
0 |
0 |
| ODI |
0 |
1 |
5 |
55 |
62 |
62 |
1 |
0 |
| CDI |
0 |
0 |
0 |
7 |
139 |
981 |
409 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
15 |
1228 |
11175 |
17486 |
|
|
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