Validation of sea ice concentration - Asian sector
Reference date: 2023-08-24
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-08-18:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
5854 |
9002 |
398 |
220 |
2 |
0 |
0 |
0 |
| OW |
0 |
458 |
289 |
679 |
23 |
0 |
0 |
0 |
| VODI |
0 |
115 |
167 |
2378 |
1017 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
86 |
4336 |
2635 |
70 |
0 |
| CDI |
0 |
0 |
0 |
0 |
162 |
3716 |
159 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
230 |
84 |
0 |
|
|
Date: 2023-08-20:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
7804 |
7321 |
396 |
215 |
0 |
0 |
0 |
0 |
| OW |
0 |
796 |
419 |
792 |
22 |
0 |
0 |
0 |
| VODI |
0 |
0 |
23 |
1951 |
1128 |
4 |
0 |
0 |
| ODI |
0 |
0 |
0 |
53 |
3477 |
4077 |
255 |
0 |
| CDI |
0 |
0 |
0 |
0 |
25 |
2015 |
1259 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
16 |
34 |
0 |
|
|
Date: 2023-08-22:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
7741 |
7630 |
394 |
262 |
0 |
0 |
0 |
0 |
| OW |
0 |
878 |
335 |
794 |
32 |
0 |
0 |
0 |
| VODI |
0 |
0 |
8 |
1691 |
978 |
2 |
1 |
0 |
| ODI |
0 |
0 |
0 |
61 |
3333 |
3891 |
178 |
0 |
| CDI |
0 |
0 |
0 |
0 |
53 |
2110 |
1635 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
34 |
40 |
1 |
|
|
Date: 2023-08-24:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8154 |
7326 |
429 |
351 |
4 |
0 |
0 |
0 |
| OW |
0 |
952 |
304 |
700 |
36 |
0 |
0 |
0 |
| VODI |
0 |
0 |
6 |
1433 |
914 |
2 |
0 |
0 |
| ODI |
0 |
0 |
0 |
60 |
3429 |
3586 |
77 |
0 |
| CDI |
0 |
0 |
0 |
0 |
138 |
2965 |
986 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
191 |
37 |
0 |
|
|
Date: 2023-08-26:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8096 |
7743 |
434 |
293 |
3 |
0 |
0 |
0 |
| OW |
0 |
968 |
250 |
631 |
30 |
0 |
0 |
0 |
| VODI |
0 |
0 |
5 |
1339 |
1094 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
54 |
3895 |
3261 |
18 |
0 |
| CDI |
0 |
0 |
0 |
0 |
207 |
3098 |
572 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
46 |
43 |
0 |
|
|
Date: 2023-08-28:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8403 |
7754 |
463 |
192 |
0 |
0 |
0 |
0 |
| OW |
0 |
885 |
220 |
538 |
1 |
0 |
0 |
0 |
| VODI |
0 |
0 |
4 |
1623 |
984 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
148 |
5436 |
1807 |
14 |
0 |
| CDI |
0 |
0 |
0 |
0 |
516 |
2547 |
429 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
14 |
69 |
35 |
0 |
|
|
Date: 2023-08-30:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8732 |
7614 |
399 |
154 |
0 |
0 |
0 |
0 |
| OW |
0 |
770 |
198 |
451 |
2 |
0 |
0 |
0 |
| VODI |
0 |
3 |
21 |
1912 |
846 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
220 |
5866 |
1062 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
953 |
2722 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
5 |
152 |
0 |
0 |
|
|
Date: 2023-09-01:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9405 |
7406 |
222 |
83 |
0 |
0 |
0 |
0 |
| OW |
57 |
686 |
224 |
311 |
1 |
0 |
0 |
0 |
| VODI |
0 |
4 |
54 |
1803 |
1054 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
111 |
5221 |
2371 |
9 |
0 |
| CDI |
0 |
0 |
0 |
0 |
318 |
2168 |
497 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
50 |
27 |
0 |
|
|
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