Validation of sea ice concentration - Asian sector
Reference date: 2025-05-22
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-05-16:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
14 |
643 |
26 |
35 |
0 |
0 |
0 |
0 |
| OW |
0 |
63 |
18 |
57 |
0 |
0 |
0 |
0 |
| VODI |
0 |
235 |
70 |
291 |
57 |
5 |
9 |
0 |
| ODI |
0 |
291 |
179 |
912 |
1087 |
149 |
52 |
6 |
| CDI |
0 |
2 |
4 |
68 |
760 |
3310 |
833 |
69 |
| VCDI |
0 |
0 |
0 |
0 |
7 |
784 |
13083 |
8963 |
|
|
Date: 2025-05-18:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4 |
608 |
28 |
77 |
0 |
0 |
0 |
0 |
| OW |
0 |
66 |
15 |
46 |
2 |
0 |
0 |
0 |
| VODI |
0 |
259 |
84 |
368 |
56 |
1 |
1 |
0 |
| ODI |
0 |
277 |
156 |
877 |
1154 |
174 |
47 |
3 |
| CDI |
0 |
2 |
1 |
78 |
717 |
3689 |
893 |
82 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
732 |
11677 |
9907 |
|
|
Date: 2025-05-20:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8 |
632 |
23 |
52 |
1 |
0 |
0 |
0 |
| OW |
0 |
91 |
23 |
38 |
2 |
0 |
0 |
0 |
| VODI |
0 |
344 |
158 |
448 |
59 |
2 |
4 |
0 |
| ODI |
0 |
336 |
141 |
827 |
1168 |
227 |
69 |
21 |
| CDI |
0 |
0 |
1 |
60 |
823 |
4116 |
899 |
91 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
1867 |
10829 |
8720 |
|
|
Date: 2025-05-22:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
24 |
591 |
38 |
63 |
1 |
0 |
0 |
0 |
| OW |
0 |
112 |
30 |
44 |
1 |
0 |
0 |
0 |
| VODI |
0 |
345 |
158 |
533 |
79 |
5 |
5 |
0 |
| ODI |
0 |
344 |
112 |
742 |
1377 |
323 |
73 |
18 |
| CDI |
0 |
0 |
0 |
57 |
789 |
3974 |
1603 |
268 |
| VCDI |
0 |
0 |
0 |
0 |
4 |
1895 |
10927 |
7547 |
|
|
Date: 2025-05-24:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
628 |
31 |
67 |
1 |
0 |
0 |
0 |
| OW |
0 |
123 |
32 |
53 |
3 |
0 |
0 |
0 |
| VODI |
0 |
377 |
195 |
513 |
62 |
1 |
0 |
0 |
| ODI |
0 |
286 |
110 |
716 |
1705 |
321 |
15 |
0 |
| CDI |
0 |
0 |
0 |
37 |
856 |
4776 |
1755 |
105 |
| VCDI |
0 |
0 |
0 |
0 |
4 |
1820 |
10219 |
7271 |
|
|
Date: 2025-05-26:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
647 |
45 |
50 |
0 |
0 |
0 |
0 |
| OW |
0 |
119 |
42 |
56 |
1 |
0 |
0 |
0 |
| VODI |
0 |
347 |
142 |
559 |
99 |
19 |
0 |
0 |
| ODI |
0 |
209 |
83 |
576 |
1934 |
559 |
33 |
0 |
| CDI |
0 |
0 |
0 |
20 |
684 |
5165 |
1869 |
75 |
| VCDI |
0 |
0 |
0 |
0 |
12 |
1438 |
9254 |
8045 |
|
|
Date: 2025-05-28:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1 |
890 |
66 |
112 |
0 |
0 |
0 |
0 |
| OW |
0 |
115 |
25 |
92 |
0 |
0 |
0 |
0 |
| VODI |
0 |
338 |
132 |
473 |
86 |
0 |
0 |
0 |
| ODI |
0 |
265 |
120 |
634 |
1949 |
304 |
33 |
0 |
| CDI |
0 |
0 |
0 |
54 |
763 |
5287 |
1405 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
48 |
1012 |
8688 |
9189 |
|
|
Date: 2025-05-30:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1 |
1072 |
87 |
122 |
0 |
0 |
0 |
0 |
| OW |
0 |
135 |
20 |
41 |
2 |
0 |
0 |
0 |
| VODI |
0 |
384 |
143 |
456 |
76 |
0 |
6 |
0 |
| ODI |
0 |
369 |
123 |
710 |
1803 |
343 |
60 |
0 |
| CDI |
0 |
0 |
0 |
65 |
1032 |
4985 |
1284 |
3 |
| VCDI |
0 |
0 |
0 |
0 |
13 |
993 |
8110 |
9644 |
|
|
Generated by /metno/routine/sms/V2/gxSIvalidation/gxSIwebPageSector.sh Fri Jun 6 03:39:34 UTC 2025 on arcval2