Validation of sea ice concentration - Asian sector
Reference date: 2025-06-19
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-06-13:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
202 |
2611 |
136 |
213 |
14 |
0 |
0 |
0 |
| OW |
0 |
132 |
45 |
105 |
34 |
6 |
1 |
0 |
| VODI |
0 |
777 |
137 |
347 |
283 |
58 |
36 |
0 |
| ODI |
0 |
392 |
181 |
757 |
1418 |
807 |
198 |
0 |
| CDI |
0 |
44 |
37 |
139 |
862 |
3572 |
2335 |
0 |
| VCDI |
0 |
3 |
6 |
10 |
79 |
828 |
7768 |
7509 |
|
|
Date: 2025-06-15:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
212 |
2724 |
179 |
191 |
12 |
0 |
0 |
0 |
| OW |
0 |
154 |
62 |
134 |
23 |
4 |
0 |
0 |
| VODI |
0 |
750 |
147 |
494 |
263 |
76 |
29 |
0 |
| ODI |
0 |
351 |
174 |
749 |
1548 |
668 |
165 |
0 |
| CDI |
0 |
41 |
37 |
139 |
770 |
3390 |
2262 |
0 |
| VCDI |
0 |
1 |
2 |
6 |
30 |
1149 |
9835 |
5311 |
|
|
Date: 2025-06-17:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
221 |
2976 |
172 |
122 |
5 |
0 |
0 |
0 |
| OW |
0 |
229 |
89 |
151 |
29 |
1 |
0 |
0 |
| VODI |
0 |
648 |
170 |
539 |
260 |
93 |
5 |
0 |
| ODI |
0 |
384 |
185 |
719 |
1614 |
626 |
119 |
0 |
| CDI |
0 |
37 |
37 |
156 |
729 |
3310 |
2297 |
0 |
| VCDI |
0 |
0 |
1 |
9 |
32 |
1814 |
7969 |
6334 |
|
|
Date: 2025-06-19:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
246 |
3471 |
130 |
100 |
13 |
0 |
0 |
0 |
| OW |
0 |
362 |
105 |
114 |
35 |
7 |
0 |
0 |
| VODI |
0 |
669 |
193 |
464 |
335 |
111 |
5 |
0 |
| ODI |
0 |
395 |
176 |
638 |
1273 |
757 |
138 |
0 |
| CDI |
0 |
70 |
58 |
199 |
792 |
4158 |
2032 |
0 |
| VCDI |
0 |
2 |
5 |
12 |
62 |
1423 |
9594 |
3938 |
|
|
Date: 2025-06-21:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
302 |
3779 |
195 |
158 |
26 |
3 |
0 |
0 |
| OW |
0 |
380 |
102 |
158 |
57 |
8 |
0 |
0 |
| VODI |
0 |
574 |
134 |
415 |
370 |
65 |
16 |
0 |
| ODI |
0 |
391 |
134 |
615 |
1404 |
660 |
122 |
0 |
| CDI |
0 |
80 |
52 |
173 |
948 |
4924 |
2220 |
11 |
| VCDI |
0 |
0 |
1 |
4 |
27 |
616 |
10202 |
2756 |
|
|
Date: 2025-06-23:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
279 |
4282 |
225 |
160 |
27 |
3 |
0 |
0 |
| OW |
0 |
391 |
121 |
221 |
80 |
1 |
0 |
0 |
| VODI |
0 |
328 |
134 |
443 |
356 |
72 |
14 |
0 |
| ODI |
0 |
319 |
139 |
592 |
1449 |
871 |
139 |
0 |
| CDI |
0 |
38 |
35 |
127 |
1868 |
4312 |
2108 |
32 |
| VCDI |
0 |
0 |
0 |
1 |
153 |
1865 |
9800 |
1097 |
|
|
Date: 2025-06-25:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
344 |
4666 |
221 |
196 |
25 |
5 |
0 |
0 |
| OW |
0 |
326 |
119 |
279 |
88 |
11 |
0 |
0 |
| VODI |
0 |
238 |
85 |
347 |
335 |
80 |
14 |
0 |
| ODI |
0 |
264 |
117 |
611 |
1181 |
1237 |
207 |
0 |
| CDI |
0 |
48 |
34 |
131 |
1250 |
5920 |
3371 |
23 |
| VCDI |
0 |
0 |
0 |
0 |
53 |
1025 |
8214 |
1017 |
|
|
Date: 2025-06-27:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1023 |
4566 |
204 |
180 |
27 |
1 |
0 |
0 |
| OW |
0 |
328 |
140 |
259 |
84 |
8 |
1 |
0 |
| VODI |
0 |
160 |
105 |
268 |
195 |
96 |
13 |
0 |
| ODI |
0 |
261 |
111 |
620 |
1109 |
1112 |
185 |
0 |
| CDI |
0 |
33 |
39 |
117 |
1231 |
6720 |
3907 |
42 |
| VCDI |
0 |
0 |
0 |
0 |
19 |
943 |
7912 |
63 |
|
|
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