Validation of sea ice concentration - Asian sector
Reference date: 2023-10-26
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-10-20:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
3330 |
4300 |
555 |
1237 |
114 |
0 |
0 |
0 |
| OW |
2 |
44 |
38 |
536 |
1351 |
71 |
0 |
0 |
| VODI |
0 |
40 |
45 |
266 |
655 |
363 |
0 |
0 |
| ODI |
0 |
5 |
9 |
263 |
671 |
409 |
0 |
0 |
| CDI |
0 |
0 |
0 |
66 |
616 |
952 |
25 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
176 |
1796 |
6568 |
7579 |
|
|
Date: 2023-10-22:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2860 |
4045 |
491 |
935 |
83 |
0 |
0 |
0 |
| OW |
0 |
39 |
47 |
647 |
549 |
11 |
0 |
0 |
| VODI |
0 |
46 |
35 |
387 |
1179 |
184 |
0 |
0 |
| ODI |
0 |
20 |
22 |
335 |
905 |
262 |
0 |
0 |
| CDI |
0 |
0 |
0 |
109 |
1199 |
1074 |
78 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
368 |
2578 |
6352 |
7242 |
|
|
Date: 2023-10-24:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2416 |
3501 |
360 |
712 |
238 |
0 |
0 |
0 |
| OW |
0 |
36 |
30 |
245 |
597 |
86 |
0 |
0 |
| VODI |
0 |
35 |
27 |
214 |
691 |
541 |
21 |
0 |
| ODI |
0 |
2 |
7 |
179 |
676 |
564 |
4 |
0 |
| CDI |
0 |
0 |
0 |
36 |
1179 |
1593 |
98 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
331 |
3519 |
7531 |
6608 |
|
|
Date: 2023-10-26:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1795 |
2262 |
391 |
714 |
31 |
0 |
0 |
0 |
| OW |
0 |
0 |
11 |
633 |
739 |
136 |
0 |
0 |
| VODI |
0 |
0 |
3 |
100 |
414 |
578 |
57 |
0 |
| ODI |
0 |
0 |
0 |
80 |
431 |
595 |
108 |
0 |
| CDI |
0 |
0 |
0 |
20 |
837 |
1677 |
408 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
292 |
3891 |
6679 |
9195 |
|
|
Date: 2023-10-28:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1537 |
1489 |
246 |
490 |
33 |
0 |
0 |
0 |
| OW |
0 |
2 |
5 |
624 |
829 |
64 |
0 |
0 |
| VODI |
0 |
1 |
0 |
49 |
522 |
493 |
11 |
0 |
| ODI |
0 |
0 |
0 |
26 |
289 |
436 |
203 |
0 |
| CDI |
0 |
0 |
0 |
1 |
222 |
1945 |
406 |
15 |
| VCDI |
0 |
0 |
0 |
0 |
57 |
3560 |
6956 |
11571 |
|
|
Date: 2023-10-30:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
636 |
2332 |
100 |
248 |
2 |
0 |
0 |
0 |
| OW |
0 |
7 |
7 |
323 |
527 |
41 |
0 |
0 |
| VODI |
0 |
0 |
4 |
57 |
551 |
700 |
0 |
0 |
| ODI |
0 |
0 |
0 |
36 |
172 |
508 |
8 |
23 |
| CDI |
0 |
0 |
0 |
1 |
163 |
1031 |
247 |
146 |
| VCDI |
0 |
0 |
0 |
0 |
113 |
3320 |
5426 |
15353 |
|
|
Date: 2023-11-01:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1680 |
1422 |
80 |
30 |
0 |
0 |
0 |
0 |
| OW |
7 |
16 |
32 |
198 |
152 |
10 |
0 |
0 |
| VODI |
1 |
6 |
12 |
39 |
383 |
602 |
18 |
0 |
| ODI |
0 |
0 |
4 |
41 |
159 |
523 |
154 |
0 |
| CDI |
0 |
0 |
0 |
7 |
261 |
533 |
367 |
64 |
| VCDI |
0 |
0 |
0 |
0 |
132 |
3131 |
6056 |
15962 |
|
|
Date: 2023-11-03:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1492 |
1827 |
22 |
10 |
0 |
0 |
0 |
0 |
| OW |
2 |
74 |
73 |
111 |
12 |
0 |
0 |
0 |
| VODI |
2 |
16 |
23 |
115 |
188 |
154 |
0 |
0 |
| ODI |
0 |
2 |
12 |
89 |
146 |
386 |
226 |
0 |
| CDI |
0 |
0 |
0 |
40 |
417 |
487 |
280 |
32 |
| VCDI |
0 |
0 |
0 |
2 |
425 |
3397 |
7257 |
14763 |
|
|
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